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Back to Moon in 2015?

Mistress.Erin writes "NASA has announced they may send astronauts back to the moon as early as 2015, and may build an international base once they get there. From TFA:"The next mission to land a man on the moon will take place in 2015 at the earliest, the new chief of the United States' space program said on Monday, adding the mission could be followed by the construction of a multinational space station there. But NASA has not yet decided what vehicles will be used to reach the moon, or what will succeed the aging space shuttle fleet, which is due to be retired in 2010.""

697 comments

  1. I got a vehicle by GPLDAN · · Score: 2, Funny

    But NASA has not yet decided what vehicles will be used to reach the moon...


    There's a giant Big Boy statue down the road you can use...

    1. Re:I got a vehicle by InVinoVeritas · · Score: 1

      Yeah but a 1982 PUCH moped probably isn't the best option.

    2. Re:I got a vehicle by SnarfQuest · · Score: 3, Funny

      No! You need to take one of those cement mixers, and build it out of that. You can then travel to the moon to bring back all the junk left there, and recycle it.

      Hmmm. Sounds like a good idea for a TV program...

      --
      Who would win this election: Andrew Weiner vs Andrew Weiner's weiner.
    3. Re:I got a vehicle by mattspammail · · Score: 1

      Vehicle? Why bother? Just use the Space Elevator.

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      Now accepting PayPal donations!
    4. Re:I got a vehicle by Anonymous Coward · · Score: 0

      Get your own frickin' vehicle.

      E

    5. Re:I got a vehicle by MS-06FZ · · Score: 0

      There's also the Zacktraeger...

      --
      ---GEC
      I'm but the humble pupil, seeking to snatch the scratchbuilt pebble from the master's fully articulated hand
    6. Re:I got a vehicle by Shads · · Score: 2, Insightful

      We really do need to get our collective asses spread out to several planets at the least and preferably several solar systems.

      One nice meteor and splat we're toast... or someone with to touchy a trigger finger.

      The more we're spread out the safer we'll be.

      --
      Shadus
    7. Re:I got a vehicle by pilgrim23 · · Score: 2, Funny

      by 2015, whatever vehicle they use will probably have a helpful instruction booklet included.....written in Chinese....

      --
      - Minutus cantorum, minutus balorum, minutus carborata descendum pantorum.
    8. Re:I got a vehicle by SubTexel · · Score: 4, Funny

      Why by 2015 we'll all have hover cars, and space travel will be commen place. We'll also have Robot slaves that will strike us down and enslave us later that year. Or Monkeys... Either one.

    9. Re:I got a vehicle by digitalgiblet · · Score: 1

      You and I are probably the only people here who remember that one... If only they'd had Don Knotts! :-)

    10. Re:I got a vehicle by colinrichardday · · Score: 1

      For those who are wondering, Salvage One was a short-lived ABC series from the 70's featuring Andy Griffith.

      Don't forget to use the hyperlinear principle!

    11. Re:I got a vehicle by Second_Infinity · · Score: 1

      The space elevator wouldn't take you to the moon, just out of the atmosphere of earth. The moon rotates around the earth, remember?

    12. Re:I got a vehicle by mforbes · · Score: 1

      Well then I, for one, wish to be the first to welcome our robotic simian overlords....

      (Sorry, couldn't resist...)

      --

      Allegedly real newspaper headline from 1998:
      Man Struck by Lightning Faces Battery Charge

    13. Re:I got a vehicle by uberdave · · Score: 1

      If it existed, the space elevator would take you to Earth orbit. From there, a few slingshot orbits would get you to the moon. The major drawback to this approach, is that the space elevator doesn't exist, and I don't expect one in my lifetime, or yours.

    14. Re:I got a vehicle by uberdave · · Score: 1

      No thanks. We have a much better chance of survival here.

    15. Re:I got a vehicle by sd_diamond · · Score: 0

      by 2015, whatever vehicle they use will probably have a helpful instruction booklet included.....written in Chinese....

      I hope they can get a better translator than the people who did the instructions that came with my chopsticks.

    16. Re:I got a vehicle by Anonymous Coward · · Score: 0

      Seriously- I would think they would use an intermediate step, like a space station (ISS, anyone?).

      Send up a number of shuttles to the station. Each carries equipment, gear, supplies, etc. Then, send up the astronauts, and launch for the moon from there. What's the quote about 'if you're in orbit, you're halfway to anywhere'? /bonus points for strapping solid fuel bosters to the shuttles' external fuel tanks, so they too can be boosted all the way to orbit, perhaps to be sections of the station. //Extra bonus if you can get those tanks to the moon and soft-land them. Can you say 'instant colony'??

    17. Re:I got a vehicle by robotkid · · Score: 2, Insightful

      That was one of the original motivations for the ISS. (to server as a refueling station/staging point). In fact, it's pretty much the only reason we signed up to build it. Buti t's quickly become a moot point because the ISS has been scaled back so many times due to budget cuts that the 2 crewmen there have to spend their entire efforts focused on not dying. I'm afraid the ISS is all show and no substance, they had to cut out any potential for innovative science when they were cutting it's budget. And yet it continues to drain valuable $$ that NASA could really use right now.

    18. Re:I got a vehicle by rwven · · Score: 1

      lol safer? you think in a hundred years the people on mars arent going to go all new england colonies on us and revolt? You're dreaming... That's problems waiting to happen...

    19. Re:I got a vehicle by SunPin · · Score: 1

      Spare us your pseudo-fascist expansionist diatribe. If one *asteroid* hit earth, then maybe there would be a problem. In contrast, meteorites are welcome to blacken the sky.

      --
      Laws are for people with no friends.
    20. Re:I got a vehicle by WebCrapper · · Score: 1

      Don't have mod points to mod you up, so I'll agree.

      ISS was a great victory for the nations that signed up, but as you said, budget restraints have all but killed the program. It honestly would not surprise me if it was abandoned or sold to 1 country in the long run due to the problems (why do we always have to trust the Russian Equipment?)...

      To reply to someon else, a while back, NASA thought of a plan to use the external fuel tanks (not the solid rockets) as livable space on a space station. Supposedly, NASA has stated that they will deliver the tanks for free to any entity that can properly convert them, but I haven't been able to verify this past a few hobby sites. Would be interesting to see, but would take a heck of a lot of money to get a business venture going to convert the tanks safely and properly.

    21. Re:I got a vehicle by 2short · · Score: 1

      I'm not sure what you beleive to be the difference between asteroids and meteorites, but it is not what you think.

      An asteroid is a (non-planet) rock that orbits the sun. An asteroid cannot hit the Earth, because upon entering the atmosphere it ceases to be an asteroid and becomes a meteor (along with any other rocks entering our atmosphere from space, whether originaly sun-orbiting or not). Meteorites are meteors which have already hit the ground, and thus they are unlikely to blacken the sky unless people take to hurling them back up in the air again.

    22. Re:I got a vehicle by SunPin · · Score: 1

      Yes, I know. Just being obnoxious, /. style. Since you hesitated, I hope you laughed before suspending that I was serious.

      --
      Laws are for people with no friends.
    23. Re:I got a vehicle by Anonymous Coward · · Score: 0

      When the Russians were signed on as partners to the ISS, the orbital inclination (angle to the equator) was increased so that it would be accessible to vehicles launched from Baikonur, which is fairly far North. This makes it impractical to use as a fueling station because of the limited launch windows, and/or excessive delta V requirement to get to the moon or other solar system destinations, most of which are at a much lower inclination.

      You can second guess this decision, but without the Russians, the ISS probably wouldn't have gotten built.

    24. Re:I got a vehicle by mattspammail · · Score: 1

      pbbsst. details... They've got till 2015 to figure it out. That's like 70 dog years.

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      Now accepting PayPal donations!
    25. Re:I got a vehicle by zero_offset · · Score: 1

      but without the Russians, the ISS probably wouldn't have gotten built

      You appear to have accidentally submitted your comment before adding the word "late". The Russians were the primary reason the ISS went so far overbudget and why the schedule was completely thrown out the window. Heck, they even tell you that on the ISS tours at the various NASA facilities, although I get my complaining from an ex-co-worker who still sends me e-mails about Cool NASA Stuff from time to time.

      The best thing the US could do is ditch the "International" part.

      --

      Slashdot quality declines as the number of hot grits posts decreases. - Provolt's Law, Apr-09-2005

    26. Re:I got a vehicle by Shads · · Score: 1

      I'd rather that than have the entire race wiped in one big firey inferno. Just cause we got philosophical differences and aren't part of one "nationality" doesn't mean they're not part of us. Humans are fragile relatively speaking, us first getting off this planet if only to the moon and then later getting out of this solar system should be our goals. It's a bit out of reach presently but should happen well before my life ends (providing of course i live to a realtively normal age.) It's a real pity all the countries on earth couldn't get their shit togeather and word togeather to get a project like that underway, we could do it with global support in a fraction of the time it will take with one country or two trying to do it.

      --
      Shadus
  2. Back to the moon? by Anonymous Coward · · Score: 0

    Send astronauts back to the moon? Doesn't that mean they would have to land on the moon a first time? :P

    *insert conspiracy theory here*

    1. Re:Back to the moon? by Uptown+Joe · · Score: 1, Informative

      NASA has a rebuttal page dedicated to the "The Great Moon Hoax"

      http://science.nasa.gov/headlines/y2001/ast23feb_2 .htm

    2. Re:Back to the moon? by dual_boot_brain · · Score: 1

      Rebuttals, like denials, are the first sign of guilt.

      --
      There is no reset button in life; however, there are bonus levels.
    3. Re:Back to the moon? by 9Nails · · Score: 1

      We never went to the moon. Those pictures are of weather baloons from a top secret experiment.

    4. Re:Back to the moon? by Anonymous Coward · · Score: 0

      You are a cock-smoking turd burglar. Go ahead, deny it. And if you don't deny it...it must be true!

    5. Re:Back to the moon? by ShagratTheTitleless · · Score: 0
      Rebuttals, like denials, are the first sign of guilt.

      Moon landing conspiracy theories, like tin foil hats, are the first signs of paranoid delusions.

      --
      Sometimes at night I imagine the darkness is filled with horrible things with too many teeth, like Julia Roberts.
  3. I'm all for science/technology/astronomy but... by Enigma_Man · · Score: 2, Insightful

    Why the moon? Well, I suppose it's basically in our backyard, and for interstellar toddlers, it's a pretty good goal to start. Today the moon, tomorrow the universe, eh?

    But still, is there anything on the moon that we can use/do that would be cool, other than just developing the technology used to get there?

    -Jesse

    --
    Nothing says "unprofessional job" like wrinkles in your duct tape.
    1. Re:I'm all for science/technology/astronomy but... by savagedome · · Score: 4, Funny

      But still, is there anything on the moon that we can use/do that would be cool

      The coolest thing would be that everyone can do the moonwalk. Awesome!

    2. Re:I'm all for science/technology/astronomy but... by VikingDBA · · Score: 5, Funny

      "Today the moon, tomorrow the universe"

      Or

      Today the Moon, 45 years from now the Moon again...

    3. Re:I'm all for science/technology/astronomy but... by Harald+Paulsen · · Score: 1

      I would imagine experiments on how low gravity (not weightlessness) affects plants and humans would prove useful. And perhaps they can produce fuel of some sort there and use it as a base for launching missions further into space.

      And ofcourse it will be a nice place to train for NASA's competitors. Practice landing on the moon and then you can go to other planets/moons. :-)

      --
      Harald
    4. Re:I'm all for science/technology/astronomy but... by RealityMogul · · Score: 4, Funny

      Hmmm... you got me thinking of the perfect person would could send to the moon

    5. Re:I'm all for science/technology/astronomy but... by AndiD · · Score: 2, Insightful

      Because the moon doesn't have such a high gravity as let's say earth. This makes it easier to assemble and launch any vehicle that may be sent to Mars.

    6. Re:I'm all for science/technology/astronomy but... by Enigma_Man · · Score: 1

      Well yeah... But do it again, and build a base there this time, and use newer, faster, better, cheaper technology. Baby steps.

      -Jesse

      --
      Nothing says "unprofessional job" like wrinkles in your duct tape.
    7. Re:I'm all for science/technology/astronomy but... by gclef · · Score: 1

      Why do it in a gravitational well at all? As I mentioned in a different post, L5's a far better place to do that assembly...it's almost 0g, and a far weaker gravitational well.

    8. Re:I'm all for science/technology/astronomy but... by smittyoneeach · · Score: 1

      In a Jackie Gleason sort of way, concur.

      --
      Get thee glass eyes, and, like a scurvy politician, seem to see things thou dost not.--King Lear
    9. Re:I'm all for science/technology/astronomy but... by Anonymous Coward · · Score: 0

      If something goes wrong with a moonbase, we can mount a rescue mission and be there within a week or two.

      If something goes wrong with a martian base. They will be on their own for quite a while, upwards of a year?

    10. Re:I'm all for science/technology/astronomy but... by BridgeBum · · Score: 5, Interesting

      If they are talking about working on a permanent base, why wouldn't you want to start with the moon? Any sort of extra-terrestrial base, be it a space station, moon base or planetary colony - is going to require a lot of supplies from Earth on a regular basis. The proximity to Earth is a big plus here.

      If things go well and a Luna base becomes well established, it becomes a much easier launching pad to form other bases/colonies elsewhere. The gravity well on the moon makes regular launches much less cost prohibitive.

      --
      My UID is the product of 2 primes.
    11. Re:I'm all for science/technology/astronomy but... by AKAImBatman · · Score: 4, Informative

      Why the moon?

      Babysteps. Since the 1960s we've lost the capability to send anything large on an interplanetary cruise. In fact, we shelved most of the technologies that would allow us to perform such cruises quickly and efficiently. As a result, we need to rebuild our space infrastrucutre. Part of that rebuilding is an inexpensive method for getting to and from the moon. CEV Spiral two will most likely use nuclear engines for moving passengers to and from the moon. As we gain real world experience with those engines, we can begin contemplating the task of sending a manned mission to Mars.

      The key thing to remember about the current CEV program is that it's built on real technology we have today. This is a big change for NASA which has always expected some sort of miracle technology for their next vehicle. The bright side of this change is that we'll have the CEV completed in a relatively short period of time, and it will cost a reasonable amount compared to the $$$ that went into the Shuttle program.

    12. Re:I'm all for science/technology/astronomy but... by It+doesn't+come+easy · · Score: 4, Interesting

      If the moon was developed as a jumping off point for Earth, exploration of the system would be much much cheaper than it is today (especially for the outer planets). That is because the Moon could build all of the space hardware and refine the fuel so we would not have to lift that mass out of the Earth's gravitational well. Plus, the Moon would be a much better location to train astronauts (lower gravity and easier access to no grav conditions). And, it would be a much cheaper source of some very expensive stuff on Earth, such as helium 3.

      It is a shame that we've waited this long to even consider it.

      --
      The NSA: The only part of the US government that actually listens.
    13. Re:I'm all for science/technology/astronomy but... by VikingDBA · · Score: 1

      I know. It's just that I was too young to remember or appreciate the last moon landings and I just hope that I won't be too old to remember or appreciate them when it finally happens again.

    14. Re:I'm all for science/technology/astronomy but... by TripMaster+Monkey · · Score: 3, Insightful


      And as I mentioned in a reply to that different post, you need something to build with. Once the infrastructure is in place, it's far cheaper to lift raw materials from the moon than it is to lift them from the earth.

      --
      ____

      ~ |rip/\/\aster /\/\onkey

    15. Re:I'm all for science/technology/astronomy but... by jellomizer · · Score: 1

      Well first off we can put a base on it and still be in good comunication latency to talk to earth if a problem occures. So we can get the process of building space stations on extraterestral objects. Secondly it would be great for astronomy having a lot of area to place telescopes of differnt types and size without having to worry about it staying in orbit. Just learning how to live on non-earth. depending on the raw matereals we find on the moon we can make a spaceship factory there without all the polution problems we have on earth. Plus we can make more and better designes because we no longer need to keep airiodynamics or size into consideration (All the ISS modules were designed to fit in a shuttle, the shuttle is designed to fly in the earths atmosphere).

      --
      If something is so important that you feel the need to post it on the internet... It probably isn't that important.
    16. Re:I'm all for science/technology/astronomy but... by everphilski · · Score: 4, Interesting

      There is a saying, get to low earth orbit and you are halfway to ANYWHERE in the galaxy. It's true. The velocity requirement (delta-v) to hit low earth orbit is about 7.6 km/sec. It's actually a little more than that when you consider you are fighting gravity the whole way up, and drag, but once you are in low earth orbit you are going 7.6 km/sec. Escape velocity from earth is about 13 km/sec. At 13 km/sec you can point your rocket any sane direction and just coast to where you want to go.

      Building a base on the moon is similar to that. It takes a little more delta-V to get to the moon. Don't have my notes in front of me, think its on the order of 11km/sec. But leaving the moon is only like 2-3 km/sec ... to escape. Slightly more delta-V than from LEO, you lose a little by landing on a moon, you now have to fight it's gravity well, but you gain something - solid ground. It's nice to be able to have a lab to work in. To be able to stand. That's one potential line of thinking for a moon base. And it's a valid one. There's also moon resources. Silicon, metals. Tons of oxygen in the regolith (moon rocks). If we can figure out how to get it out. There's actually a contest sponsored by NASA with a cash prize to do exactly that.

      My opinion? Rendezvous in LEO and shoot from there. Screw the moon. But that's just me. I like the brute force method.

      -Philski-

    17. Re:I'm all for science/technology/astronomy but... by Eddy_D · · Score: 1

      70's and 80's SF have explored the idea of processing lunar raw materials then launching it such that it falls back to an earth orbit. The materials would be used to construct spacestations et al. Energy-wise it's a good idea but the expense of getting an ore factory and a railgun (for launcing payloads) going would be incredible...

      --
      - I stole your sig.
    18. Re:I'm all for science/technology/astronomy but... by MindStalker · · Score: 1

      Of course, the moon has lots of metal ores. If we can build refining plants and factories, space ships can be launched much cheaper. Sure you have to still get the people up there, but you save a lot when you don't have to lag tons of equipment into space. Hopefully we can even find some way to produce oxygen, unless we can find water in the moon, thats going to be the hardest part.

    19. Re:I'm all for science/technology/astronomy but... by krgallagher · · Score: 0, Flamebait
      "But still, is there anything on the moon that we can use/do that would be cool, other than just developing the technology used to get there?"

      I think the moon is the logical first step in any plan to go to mars. It will allow us to develop technology for long term exposure to the hazards of space. I know a lot of that can be done on the international space station, but there is a lot to be said for having a little gravity and something solid beneath you.

      --

      Insert Generic Sig Here:

    20. Re:I'm all for science/technology/astronomy but... by maxwell+demon · · Score: 1

      Also, since there's gravity on the moon, working there is probably much easier than working in zero gravity. Not to mention that long stays in zero gravity don't do good to your body.

      --
      The Tao of math: The numbers you can count are not the real numbers.
    21. Re:I'm all for science/technology/astronomy but... by nathanmace · · Score: 1

      It is worth pointing out that due to the moon's lower gravity, it would be easier to launch shuttles from the moon than to launch them from Earth.

      Of course, you have to get from the Earth to the moon to start with...

      --
      I'm very responsible, when ever something goes wrong they always say I'm responsible.
    22. Re:I'm all for science/technology/astronomy but... by Anonymous Coward · · Score: 0

      Build snowmen out of lunar dust?

    23. Re:I'm all for science/technology/astronomy but... by jessecurry · · Score: 1
      But still, is there anything on the moon that we can use/do that would be cool, other than just developing the technology used to get there?

      I think that the moon would be a good "jumping off point" for further exploration of our solar system. The reduced gravitational pull would probably making launching ships a little easier, plus if life as we know it is wiped out on earth we can always save humanity :)

      --
      Those who know, do not speak. Those who speak, do not know. ~Lao Tzu
    24. Re:I'm all for science/technology/astronomy but... by Dan+Ost · · Score: 1

      Zero gravity is hard on the body. Low gravity too, but less so. It probably
      wouldn't be good for astronaughts to stay on a moon base for much longer than
      they currently stay on the ISS.

      I'm sure they'll do some testing to find out what acceptable tolerances are.

      --

      *sigh* back to work...
    25. Re:I'm all for science/technology/astronomy but... by AKAImBatman · · Score: 2

      Energy-wise it's a good idea but the expense of getting an ore factory and a railgun (for launcing payloads) going would be incredible...

      The cost is only incredible if you're looking at a single-shot to the moon trajectory. An orbital rendezvous with reusable engines can drive those costs down significantly. Which is the plan of the CEV program. Instead of misusing a super-booster to send a rather pathetic amount of material directly to the moon, boosters would be used to get the materials into orbit. From orbit, a space tug/transport would haul the cargo from LEO all the way up to the moon. Since the transport would be likely to use Nuclear or Ion fuels, it could then refuel at the moon using local materials.

      The concept still isn't *cheap*, but it's not astronomical. And as the demand for boosters increases, the price of those boosters will go down. With any luck, we may even see a revival of the only remaining super-boosters: The Titan IV and Energia. Well, I can hope anyway. :-)

    26. Re:I'm all for science/technology/astronomy but... by AndersOSU · · Score: 3, Interesting

      I was under the impression that the reason we don't currently have nuclear outfitted space technology (not counting decay powered satelites i.e voyager) was that if the Challenger/Columbia thing happens again it sprays the planet with refined nuclear material.

      Aside from that how exactly would you use a technology that doesn't rely on combustion to produce the needed thrust to enter orbit.

      Not saying that it couldn't be done but it seems like it would still be easier to burn something to get into orbit. Once you're clear of the atmosphere you either need to expel a gas (combustion rocket for speed or pressurised gas for fine orientation) or you rely on impact (solar sails). If you had a nuclear powered vehicle you would have plenty of power but I can't think of any way to direct it. Unless you could derive thrust from a neutron stream?

      If anyone knows of a way to get thrust from fission I'd love to hear it.

    27. Re:I'm all for science/technology/astronomy but... by Anonymous Coward · · Score: 0

      The moon would be a great place for a huge telescope.

    28. Re:I'm all for science/technology/astronomy but... by Lucractius · · Score: 3, Insightful

      The CEV is both a step back and a step forward.

      Its an idealogical step back from the shuttle. Becoming more of a "do all disposable" similar to the ever reliable Appolo hardware that was quickly adapted to 3 totaly different sets of missions with little effort. Leaving us without a "Jack of all trades" craft such as the space shuttle, able to do crew and cargo on the one vehicle and function as a remote scientific research platform yet very difficult to change or retrofit for a very different task.

      It is a step forward in technology and that is something to be seen as a good thing. It will also bring space travel forward more to the point where vehicles similar to the space shuttle can be effectively used.

      The CEV will put us back into interplanetary space and its a good way to do it. But it shouldnt be seen as a replacement for the shuttle. The CEV better fufills the role placed on appolo craft. Long trips, with little need for multi purpose cargo and equipment capability INSIDE the craft. Where as the space shuttle is very good at lifing payloads into orbit with a crew on hand to make sure things go smoothly. Something the CEV will not be as good at.

      The CEV shouldnt be replcacing the shuttle To fast. But the CEV will begin to take away from the shuttles "ferry service" duties for the ISS (at least going up, cause hopefuly they keep some docked up there for emergencies like they SHOULD )

      --
      XML - A clever joke would be here if /. didn't mangle tag brackets.
    29. Re:I'm all for science/technology/astronomy but... by lowrydr310 · · Score: 1
      is there anything on the moon that we can use/do that would be cool

      We won't know until we get there and start playing around. Isn't that how 'exploration' works? How often do (or did) explorers go to a new place knowing exactly what they would find there?

      I'd have to agree with a lot of people and say that those exploratory jobs should be left to robots for now. There are a lot of things that humans can do, but human bodies aren't exactly designed for the extreme environment found in space.

      I still wonder what kind of minerals exist deep in the surface of the moon. Is there any documentation on this? I have this wild imagination that there's lots of gold, diamonds, and oil hidden below the surface of the moon just waiting for some exploratory team to dig up. To hell with a transcontinental pipeline - in 2020 we'll have the Transplanetary pipeline pumping billions of gallons of crude from the Moon to Earth! Or maybe by 2020 we'll find a way to teleport all that oil (along with gold & diamonds) back to earth.

    30. Re:I'm all for science/technology/astronomy but... by aklix · · Score: 1

      Let's just hope there are no algea eating bugs on mars.

    31. Re:I'm all for science/technology/astronomy but... by PakProtector · · Score: 1

      Spraying the planet with refined nuclear material is not a problem, and more anon if it did happen.

      We send nuclear powered things into space all the time. Like the Voyager probes. Anything that goes into space that is a nuclear power source is hardened to the point that it could survice reentry, erratic, accidental reentry.

      Even if a ship burned up in the atmosphere, such as a certain probe did in the past, we're talking about forces that spread bits of it around the globe in such small chunks that it doesn't even do much. Every human live has an atom of plutonium in their body due to a failed launch. But for the life of me, I can't remember the name.

      The problem that we need to get over is our fear of nuclear things. Humans are really the only things that have to fear radiation. It kills us much more quickly than nearly everything else. We are able today, through the advancement of our knowledge since the dawn of the Atomic Age, to do things safely. We need to get over this irrational fear of anything with the name 'nuclear.' I still insist on calling it 'Nuclear Magnetic Resonance Imaging.'

      --

      Edward@Tomato - /home/Edward/ man woman
      man: no entry for woman in the manual.
      "Qua!?"

    32. Re:I'm all for science/technology/astronomy but... by Anonymous Coward · · Score: 0

      building a mass driver installation on the surface using railguns to project large rocks onto offending countries. A true weapon of mass destruction

    33. Re:I'm all for science/technology/astronomy but... by Kiryat+Malachi · · Score: 1

      Nice to see that the schools quit teaching basic physics after I graduated.

      The Laws Of Mechanics.

      Every force will be balanced by an equal and opposite force. Thus, in order to provide propulsive force, you must expel an equal force in the opposite direction. So now we now how to propel ourselves, we just need something that will provide force.

      F = MA. Force equals mass times acceleration. Neutrons have mass. If we accelerate neutrons in one direction, our vehicle mass will, necessarily, experience a force in opposite direction, providing an acceleration in that direction.

      In other words, yes, you can derive thrust from a neutron stream without using a transfer mass a la NERVA-type vehicles. No clue on efficiency, or ease, but it is definitely within the possibility of physics to channel the neutron output of a reactor into a specific direction and use that output to provide thrust.

      --

      ---
      Mod me down, you fucking twits. Go ahead. I dare you.
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    34. Re:I'm all for science/technology/astronomy but... by Anonymous Coward · · Score: 0

      But still, is there anything on the moon that we can use/do that would be cool


      Lots of tritium and deuterium as I understand it.

    35. Re:I'm all for science/technology/astronomy but... by PakProtector · · Score: 1

      So we can throw big rocks at people on Earth when they do stupid things.

      Isn't that right, Mike?

      --

      Edward@Tomato - /home/Edward/ man woman
      man: no entry for woman in the manual.
      "Qua!?"

    36. Re:I'm all for science/technology/astronomy but... by Anonymous Coward · · Score: 0

      We already have the technology to go there, ask Neil Armstrong.

    37. Re:I'm all for science/technology/astronomy but... by VitaminB52 · · Score: 1
      If anyone knows of a way to get thrust from fission I'd love to hear it.

      Use fission to heat a propellant gas. You could pump gas through a pipe made of uranium, the fission heat would heat up the gas to >> 1000 degrees C. The gas would expand and get expelled from the other end of the pipe at high speed --> thrust.

      Another approach to fission powered propulsion was designed for project Orion.

    38. Re:I'm all for science/technology/astronomy but... by onion_breath · · Score: 2, Interesting

      I've read lots of comments here about using the moon as a launching point from space. This really makes no sense since the moon contains from little material that's usable for fuel or hardware, very low in metal ores. Sure you require less energy to reach escape velocity from the moon, but you'r going to have to get that stuff up there from Earth in the first place. So when you look at it that way you're actually increasing the energy requirements.

      The whole idea of using a jumping off point could by very nicely achieved with the construction of the space elevator. Slow moving on it's way to orbit, but at far lower energy needs and it's a true space jum-off once you are in orbit. Carbon nanotube technology is maturing so quickly that this is something I feel we should wait for. We as a human race could truly usher in the space age, in a meaningful way than just saying 'we got to the moon'.

      Why can't we spend all this funding on nanotube research? That holds so much more promise than any re-useable space vehicle system I've ever read about.

      If you distrust the science, google it. The space elevator theory is extremely possible, and most scientist think it will happen.

      --
      this is my sig, be amazed.
    39. Re:I'm all for science/technology/astronomy but... by AKAImBatman · · Score: 4, Informative

      I was under the impression that the reason we don't currently have nuclear outfitted space technology (not counting decay powered satelites i.e voyager) was that if the Challenger/Columbia thing happens again it sprays the planet with refined nuclear material.

      That impression is quite wrong. Nuclear technology has not been used because:

      1. It hasn't met the mission profiles. (It was even considered for the Shuttle upper stages.)
      2. People are afraid of nuclear.

      In the case of CEV Spiral Two, the engines would be used for pure orbital work, so there would be little to no concern of any materials reaching Earth.

      If anyone knows of a way to get thrust from fission I'd love to hear it.

      Man, I thought I'd gotten everyone around here trained in how Nuclear Thermal Rockets work. Here's the short of it:

      Most nuclear reactors derive their power production from the thermal aspect of the reaction. As the core heats up, the heat is pumped into a generator where a turbine is turned. During the push to reach the moon, some enterprising engineers figured that if you could heat a propellant using a nuclear reactor, you could dump as much thermal energy into a working fluid as the materials could withstand. The result is that massive amounts of thrust can be obtained by simply heating a stream of hydrogen, oxygen, or even plain old air. (See: Project Pluto; rather nasty weapon that was.) Since hydrogen and oxygen can't become radioactive, there would be little issue of spreading nuclear materials. Unfortunately, there was a Graphite Ablation problem from the heat, but the modern TRITON engine fixes that by utilizing Tungsten cladding.

      Does that answer your question?

    40. Re:I'm all for science/technology/astronomy but... by daedalus1 · · Score: 1

      oil comes from fossilized plant matter pressurized over millions of years. the moon never supported life, therefore, no oil.

    41. Re:I'm all for science/technology/astronomy but... by AKAImBatman · · Score: 1

      In other words, yes you can derive thrust from a neutron stream without using a transfer mass a la NERVA-type vehicles. No clue on efficiency, or ease, but it is definitely within the possibility of physics to channel the neutron output of a reactor into a specific direction and use that output to provide thrust.

      As I understand it, a neutron powered rocket is highly infeasible due to the need to maintain a chain reaction, and the inability to control neutrons (no charge). If all the neutrons were channelled out of the rocket, then there would be nothing to maintain the fission reaction. The neutrons that are used to maintain the reaction dump their energy by boucing off of atoms, thus creating massive amounts of thermal energy. Since we don't want to be using the reactor core as a propellant, we have to transfer that thermal energy to some form of working fluid.

      At least that's my understanding of why such a rocket wouldn't work. (It would be damn efficient if it could, though.) But now we're off on a tangent. :-)

    42. Re:I'm all for science/technology/astronomy but... by AKAImBatman · · Score: 1

      Becoming more of a "do all disposable" similar to the ever reliable Appolo hardware that was quickly adapted to 3 totaly different sets of missions with little effort.

      Actually, most of the proposed CEV hardware is reasonably reusable. The booster itself is still lost (not that we've gotten much milage out of the "reusable" SRBs and non-reusable LHOx tank), but the crew vehicle will probably be capable of quick turnarounds. The primary difference between the shuttle and the CEVs is that the CEVs are only a life support and reentry capsule. All the tricky parts of the mechanics (e.g. engines that guzzle a swimming pool per second) are left to the disposable boosters.

      Of course, this is only true of Spiral One. Spirals two and up will most likely be 100% reusable, since they will live their entire lifetimes up in space.

      I do hear what you're saying, though. Idealogically, a new super-technology (the X-33, Delta Clipper, Space Plane?) should come along and be the Next Big Thing(TM). The problem that we've faced is that the Shuttle has been proven to be a step in the wrong direction. It was a jack of all trades, and a master of none. As a result, ideology must take a back seat to pragmatism. :-)

    43. Re:I'm all for science/technology/astronomy but... by Manhigh · · Score: 1

      I'm completely for building a permanent research base on the mooon, but the "staging point" argument only works if you're manufacturing your spacecraft there.

      Otherwise you have to launch your spacecraft components from Earth, propulsively land them on the moon, and then launch them from the Moon.

      --
      "Open the pod by doors, Hal" > "I'm afraid I can't do that, Dave" sudo "Open the pod bay doors, Hal" > alright
    44. Re:I'm all for science/technology/astronomy but... by NanoGator · · Score: 1

      "If things go well and a Luna base becomes well established, it becomes a much easier launching pad to form other bases/colonies elsewhere. The gravity well on the moon makes regular launches much less cost prohibitive."

      Perhaps, but all those craters on the moon give me a bit of a shiver. Can they protect themselves from falling rocks?

      --
      "Derp de derp."
    45. Re:I'm all for science/technology/astronomy but... by Anonymous Coward · · Score: 0
      The problem that we've faced is that the Shuttle has been proven to be a step in the wrong direction. It was a jack of all trades, and a master of none.

      They've been pretty good at blowing up.

    46. Re:I'm all for science/technology/astronomy but... by FireFury03 · · Score: 1

      Well yeah... But do it again, and build a base there this time, and use newer, faster, better, cheaper technology. Baby steps.

      Most 45 year olds aren't still taking baby steps :)

    47. Re:I'm all for science/technology/astronomy but... by TeaspoonTiddles · · Score: 1

      I thought the whole point was to wean ourselves OFF nasty polluting fossil fuels and onto renewable energy sources?

      The sunny side of the moon would be a great place for producing solar power - and never a cloudy day.

    48. Re:I'm all for science/technology/astronomy but... by NanoGator · · Score: 1

      "So we can throw big rocks at people on Earth when they do stupid things."

      Only if they stand still for a long time...

      --
      "Derp de derp."
    49. Re:I'm all for science/technology/astronomy but... by centauri · · Score: 1

      Halfway to anywhere in the solar system, not galaxy.

      --
      Don't blame me, I voted for Durga.
    50. Re:I'm all for science/technology/astronomy but... by pixelpusher220 · · Score: 1

      One 'minor' nit in your theory...none of the things you mentioned use nuclear power for the *thrust*....

      The problem is while only a little bit of nuclear material is required to power Voyager or some other craft once it's IN space, getting it there still requires enough that any accident would most definitely have profound effects.


      --
      People in cars cause accidents....accidents in cars cause people :-D
    51. Re:I'm all for science/technology/astronomy but... by SWTP_OS9 · · Score: 1

      Yep. In effect a Steam Powered Spaceship.

      Heat a gas. It expands. Thrust. Simple.

      Also look up ION engine.

      You dont need thrust all of the time but if you have fuel to burn so to speak. A constant low output can do the job also. Would provide for a simulated gravity for the ship.

      The moon is ideal. At L5 there are no materials. The Moon has materials. Build a base with mining and set up simple automation. Then easy to send that stuff to L5 then build a base there directly. Basically a payback scheme. Simular to the expansion West. Or any world building game like Civilization.

      I think it was either RAH or Authr C Clark that coin the line.

      When you reach orbit. You half way to any where in space.

      Or something like that...

    52. Re:I'm all for science/technology/astronomy but... by soupdevil · · Score: 1

      The earth is more likely to be hit by falling rocks than the moon -- it's a bigger gravity target. The moon just doesn't have weather, wildlife and tetonic action to erase the millions of years of cratering.

    53. Re:I'm all for science/technology/astronomy but... by tompaulco · · Score: 1

      Where are you going to get this inexhaustable supply of propellant gas?

      --
      If you are not allowed to question your government then the government has answered your question.
    54. Re:I'm all for science/technology/astronomy but... by ahodgson · · Score: 0, Troll

      use newer, faster, better, cheaper technology.

      Then why will it take at least as long as it did the last time?

      Oh, right, because NASA is now a pork provider, not a space agency.

    55. Re:I'm all for science/technology/astronomy but... by Rei · · Score: 1

      The moon will not be too good of a launch point until we can get an electromagnetic catapult setup (and even with as proportionally small the moon is, getting escape velocity will require one darn big catapult, and thus major mining and human infrastructure - think ISS on crack). I honestly doubt that, given how much opposition there was/is to what is proportionally a pittiance for ISS construction, I doubt this sort of major funding would fly with the average American (or even European).

      Why can't you just make rocket fuel on the moon? Most rocket fuel uses hydrogen in some way, shape, or form. At present, there are no known sources of hydrogen on the moon (our only hope is to find some water ice shielded in a crater); the regolith that we've analyzed it had hydrogen in a low "parts per million" level. In theory, I suppose you could make a LOX/Aluminum hybrid rocket, but what you'd use for binder is beyond me, and you'd still have to set up a large-scale aluminum refining facility, which takes huge amounts of power and is quite massive (i.e., expensive).

      --
      Did he just go crazy and fall asleep?
    56. Re:I'm all for science/technology/astronomy but... by AKAImBatman · · Score: 1

      Also look up ION engine.

      You dont need thrust all of the time but if you have fuel to burn so to speak. A constant low output can do the job also. Would provide for a simulated gravity for the ship.


      You're not going to get much gravity out of an Ion engine. About the thrust equal to the weight of a small stack of paper is about the max you're going to get, even with a nuclear power source.

      Nuclear engines *could* do constant thrust, but most aren't designed that way. Running the reactor hot enough for that long tends to wear out the components rather quickly.

      I think you'll see Spiral Two initially consisting of nuclear rockets (since the astronauts will need to get to the moon quickly), then you'll later see Ion rockets used for cargo-only runs. :-)

      When you reach orbit. You half way to any where in space.

      Robert Heinlein. He was more or less correct, too. :-)

    57. Re:I'm all for science/technology/astronomy but... by MightyMartian · · Score: 1

      Well, I think the general consensus is that there are a large number of mineral resources on the Moon. With the Moon's much ligher gravity, it would be far cheaper to get such materials off, which is what makes space exploration so expensive now. It's just a few days away from Earth, so it's not like people working there are cut off by months or even years, so it's a very good testing ground for technologies and techniques that could be transplanted to other bodies in the solar system.

      --
      The world's burning. Moped Jesus spotted on I50. Details at 11.
    58. Re:I'm all for science/technology/astronomy but... by Tony+Hoyle · · Score: 1

      oil comes from fossilized plant matter pressurized over millions of years. the moon never supported life, therefore, no oil.

      Actually that's far from certain, and a number of scientists now believe that oil is not in fact a fossil fuel.

      What that says about the possibility of oil on the moon I don't know... I'm not well up on the theory and whether it actually requires living matter or not (TBH I mostly know about it from slashdot!).

    59. Re:I'm all for science/technology/astronomy but... by ahodgson · · Score: 1

      NASA will never build space ships on the moon until there are Congressional districts there with representatives on important committees.

    60. Re:I'm all for science/technology/astronomy but... by hesiod · · Score: 1

      > Otherwise you have to launch your spacecraft components from Earth, propulsively land them on the moon, and then launch them from the Moon.

      One big difference, though, is that from Earth, they can include just enough fuel to get to the moon (as opposed to enough to go to Mars, an asteroid, etc), reducing weight by a WHOLE LOT, thus reducing costs considerably. Of course, if we have to ship the fuel to the Moon to begin with, that argument loses all support. It depends on being able to find a plentiful (and usable, of course) fuel source outside of Earth.

    61. Re:I'm all for science/technology/astronomy but... by Rei · · Score: 1

      Neutrons require very, very heavy shielding. If you don't shield heavily, not only are you frying your crew (this can be alleviated by shielding heavily only on reactor-side and keeping the crew at a good distance), but you're radiating neutrons in all directions, and thus not getting thrust.

      A better concept I've heard of is called a "photonic rocket". Basically, you use a reactor of some sort, but use it only to produce heat. The heat is dissipated on large, thin radiators (sort of like a solar sail) that are shielded on one side (the side that you want to move in), so that all radiative pressure is in the direction that you want thrust.

      --
      Did he just go crazy and fall asleep?
    62. Re:I'm all for science/technology/astronomy but... by hesiod · · Score: 1

      > You could pump gas through a pipe made of uranium

      Please excuse my ignorance, but why would you want to make the pipe out of uranium? Would it transfer energy faster than some other metal? I would hope you aren't planning on using the pipe as the fuel source... You'd spring a leak pretty easily.

    63. Re:I'm all for science/technology/astronomy but... by tompaulco · · Score: 1

      Not really. They poured all kinds of fuel inside of it, and strapped it next to a huge tank of liquid oxygen, and then stuck two solid rocket fuel boosters on the outside of the tank, but they still only got it to blow up once out of 117 missions.
      (The re-entry mishap was not an explosion)

      --
      If you are not allowed to question your government then the government has answered your question.
    64. Re:I'm all for science/technology/astronomy but... by ElectricOkra · · Score: 3, Funny

      the Earth is more likely to be hit, but the Earth has a dense atmosphere that burns up most of what hits it and therefore offers protection... the moon has no such protection... even a small rock (or other debris) could do major damage to a person or even a base on the moon...

      But, of course, I'm sure they've thought of that and will prepare accordingly... /wonders how many at NASA are reading this and thinking 'uh oh'

      --
      Great Spirits have always encountered violent opposition from Mediocre Minds - A. Einstein
    65. Re:I'm all for science/technology/astronomy but... by Rei · · Score: 2, Informative

      Orion has largely been replaced by Medusa; its pusher plate absorbs more of the energy, all of its structures are in tension (lightweight), crew is further from the explosions (less shielding), and it scales down better.

      There are many fission-related engines. Offhand, I can think of solid/liquid/gasseous/plasma core, antimatter-catalyzed microfission (there's also microfusion - basically, you use a miniscule amount of antimatter in a trap to start a fission or fusion reaction), photonic rockets (you take the heat from a nuclear reactor and radiate it in one direction with a giant solar-sail-like device), fission-fragment rocket (you encourage particles to boil off the surface when they undergo fission; being ionized, you can control them magnetically), and nuclear saltwater rockets (one of my favorites. Dirty as heck, but the reactants have the energy to escape the solar system. Basically, you use a water-soluable uranium salt dissolved in water kept in neutron-absorbing capillaries. When you want thrust, you force it from the capillaries into a big thrust chamber, where it goes critical)

      --
      Did he just go crazy and fall asleep?
    66. Re:I'm all for science/technology/astronomy but... by tompaulco · · Score: 1

      Well, there's certainly no clouds, but just like earth, there is night and day on the moon. A lunar day is about 2 weeks in our time. There is no sunny side.

      --
      If you are not allowed to question your government then the government has answered your question.
    67. Re:I'm all for science/technology/astronomy but... by NanoGator · · Score: 1

      "The earth is more likely to be hit by falling rocks than the moon -- it's a bigger gravity target."

      Yeah but think about why the moon's surface represents a typical Slashdotter's face more than the Earth's.

      --
      "Derp de derp."
    68. Re:I'm all for science/technology/astronomy but... by Politburo · · Score: 1

      That is because the Moon could build all of the space hardware and refine the fuel so we would not have to lift that mass out of the Earth's gravitational well.

      Where do the raw materials come from?

    69. Re:I'm all for science/technology/astronomy but... by rbanffy · · Score: 1

      The problem of building something on the moon is that you must ship the factory first.

    70. Re:I'm all for science/technology/astronomy but... by Lucractius · · Score: 1

      Yes thats a valid point. But not the one were on about. Yes the shuttle was reliable from a statisitcal and logical point of view applied from the fact its probably the worlds most potentialy explosive human "piloted" vehicle but we were discussing the usefulness of the shuttle versus the CEV and their roles as spacecraft.

      Thank you! Come again! :)

      --
      XML - A clever joke would be here if /. didn't mangle tag brackets.
    71. Re:I'm all for science/technology/astronomy but... by computechnica · · Score: 1
    72. Re:I'm all for science/technology/astronomy but... by Kiryat+Malachi · · Score: 1

      I didn't say it was a *good* idea. Not even that it was a plausible one. Just a possible one.

      --

      ---
      Mod me down, you fucking twits. Go ahead. I dare you.
      (I read with sigs off.)
    73. Re:I'm all for science/technology/astronomy but... by Doctor+Memory · · Score: 1

      Uranus...

      Sorry, had to say it!

      --
      Just junk food for thought...
    74. Re:I'm all for science/technology/astronomy but... by llefler · · Score: 2, Funny

      You have to be patient. They have to build new sets for the sequel.

      --
      It is amazing what you can accomplish if you do not care who gets the credit. -- Harry Truman
    75. Re:I'm all for science/technology/astronomy but... by Rei · · Score: 1

      a much cheaper source of some very expensive stuff on Earth, such as helium 3

      I wonder how this concept took off. Helium 3 is only found on the moon in a parts-per-billion level, and would have to be separated from much more common regular helium, which is itself in the parts-per-million level. We're supposed to do this all on the moon, ship it back to Earth, and that's supposed to be cheap? We can make helium-3 right hear on Earth just fine: irradiate a lithium target to produce tritium, and let the tritium decay to helium 3. If there's a demand, the world will simply increase its tritium production (not like there's too much of a He3 demand currently). When first-gen fusion power comes around, He3 will be that much easier to get: D + D can produce He3.

      --
      Did he just go crazy and fall asleep?
    76. Re:I'm all for science/technology/astronomy but... by Abreu · · Score: 1

      A poster below mentioned the great quantities of Helium 3 in the moon as a possible rocket fuel

      http://www.space.com/scienceastronomy/helium3_0006 30.html

      --
      No sig for the moment.
    77. Re:I'm all for science/technology/astronomy but... by AndersOSU · · Score: 1

      Ok I read the wiki article, and it was interesting, although for me it raised more questions than it answered.

      1. When is the reaction initiated? Sometime before the rocket is ready to leave? In that case what happens to the working fluid that is heated before we're ready to go?

      2. It sounds to me like the working fluid doubles as coolant, so what happens when you run out? Will you be able to carry enough working fluid with you to last long enough for an inter-planetary journey?

      3. What happens when you want to stop or slow down? You can't just turn off the reaction, and you also can't cut the coolant.

      4. What if there's an accident? Is it possible to adequately shield a Nuclear Thermal Rocket to allow for uncontrolled re-entry? Since the minimum amount of Pu-238 necessary to power a reactor is ~10kg the rocket would have to be designed to maintain integrety even if there were a disaster. How much weight would adequate shielding and reinforcing add? Would it still be capable of achieving the required thrust? The Radioisotope Thermoelectric Generators used to power the voyager craft and other satellites seem much simpler to me, and hence simpler to shield and reinforce.

      Now I'm not one to run scared at the mention of anything nuclear, but I also don't sneeze at the potential problems radiation can cause. The biggest problem I see is that I can't imagine that it would be possible to carry enough working fuel to constantly cool the reactor and provide thrust as a by-product for the long time scales necessary in inter-planetary travel.

    78. Re:I'm all for science/technology/astronomy but... by Anonymous Coward · · Score: 0

      So what you're suggesting is pointing a very large stream of high-energy neutrons at the only planet we've got?
      You might be able to generate thrust, but the people on the ground aren't likely to thank you!

    79. Re:I'm all for science/technology/astronomy but... by Anonymous Coward · · Score: 0
      Plus, the Moon would be a much better location to train astronauts (lower gravity and easier access to no grav conditions).


      Let me break something to you: At least from a human point of view, you do not have particularly easy access to zero-g from the surface of the Moon.

      In terms of bulk cargo, where you don't care as much about occassional accidents, the moon is great: the delta-v to lunar orbit is far lower form the surface of the moon than to reach low-Earth orbit from the Earth's surface.

      However, the lack of an atmosphere makes landings really scary. You basically have to have a lot of faith in your rockets & their redundancy, because you need to burn off all 2 km/s of delta-v from orbit (or more on a direct-from-Earth-orbit trajectory) before you make contact. And, once you've started your decent, aborts are damned hard and you have very, very little time to decide whether to do it or not. Not that it's any scarier than reentering from Earth orbit; it's just not necessarily safer. (Launches from the moon are probably safer, though, because they aren't time-critical... you can do thorough tests on the pad before committing to launch.)

      But I agree, training and testing will eventually have to move out of the swimming pools & zero-g aircraft into space and onto planetary surfaces. Some things are cheaper to teaching on the ground, but it's probably much easier to do final training in a well-controlled environment on the moon in space, depending on what the actual mission will entail.

      Anyway, this is fun stuff to work on & think through, and I can't wait to all of this cool shit^W^W hard work to move all the way into high gear.
    80. Re:I'm all for science/technology/astronomy but... by spauldo · · Score: 1

      Acceptable losses.

      Most astronauts are military, and if they weren't flying around in space, they'd be flying F15's over enemy territory.

      Which is more dangerous?

      These (for the most part) are people who have sworn to give their lives in service to their country. If they die trying to advance science, is that not more noble than dying trying to take a hill or bomb a building?

      --
      Those who can't do, teach. Those who can't teach either, do tech support.
    81. Re:I'm all for science/technology/astronomy but... by Anonymous Coward · · Score: 0

      ... and all the raw materials.

      No, unless you want to set up *large* scale mining operations on the moon, it won't be worth much to us.

    82. Re:I'm all for science/technology/astronomy but... by mforbes · · Score: 1

      I'm all for giving NASA credit, and I do agree that there is value in returning to the moon (it'll make for a great way-station some day, for instance). I have to disagree, however, that practice landings on the moon will be worthwhile in training for landing on other planets, or at least those with atmosphere. Landing a craft in an airless environment such as the moon is mostly a math game, as is landing one on a body with air, such as Mars or Earth; but the difference in control responses due to air flow (or lack thereof) is enough to make each of those three unique to the others.

      IANAAE (I am Not An Aeronautics Engineer), so I won't try to go too far into detail here. Perhaps someone with the education in avionics can provide that.

      --

      Allegedly real newspaper headline from 1998:
      Man Struck by Lightning Faces Battery Charge

    83. Re:I'm all for science/technology/astronomy but... by AKAImBatman · · Score: 1

      Ok I read the wiki article, and it was interesting, although for me it raised more questions than it answered.

      Most of your questions seem to be related to a misunderstanding of how reactors work. Very quickly:

      1. The reaction is initiated as soon as fuel is ready to be pumped. The fuel is not heated as a whole, but rather heated as it passes through the throat of the exhaust channel.

      2. Nuclear rockets are not magical. They can only run for as long as they have fuel. Existing chemical rockets are sufficient for interplanetary travel, but nuclear rockets produce more power. That power == faster travel and more fuel reserves.

      3. You can, and do, simply turn off the reaction. Any reactor that lacks the ability to control the reaction would be likely to enter a prompt-critical stage, followed by a melt-down or super-critical reaction. As for slowing down, you do it like any other rocket does it. Turn and burn.

      4. This is only a concern if you're using nuclear rockets for a launch. In the case of a launch, your best bet is a flight profile over the ocean (as is done today), plus some protective material (which is required by the engine anyway). Should something go wrong, the entire assembly should fall into the ocean, cool, and become harmless until it can be retrieved. (We've got a few sunken nuclear subs to attest to the fact that reactors in the ocean don't seem to be much of a problem.) In the case of Spiral Two, however, the engines would be likely to stay on orbital trajectories at all times. Which means that they *can't* reenter since they don't have the Delta-V.

      FYI, RTGs are currently protected in a case that can survive reentry with no issues. (And it has been tested.) Before this policy was implmented, a couple of RTGs were intentionally (US) and unintentionally (Russia) burned up in the atmosphere with no real effect.

    84. Re:I'm all for science/technology/astronomy but... by AndersOSU · · Score: 1

      I don't think we're going to be landing on anything with an atmopsphere anytime in the forseable future.

      Landing on the moon might be good practice for landing on Mars though.

      As far as solid places with atmospheres about the only candidated in our Solar System are Venus and Europa. Both of which are particularly nasty.

    85. Re:I'm all for science/technology/astronomy but... by Just+Some+Guy · · Score: 1
      The gravity well on the moon makes regular launches much less cost prohibitive.

      Not only that, but you get a lot of angular velocity for free. The moon orbits Earth roughly every 28 days, so you get an extra 384000km*3.14*2/28/24 = 3600km/h just by launching at the right time. Compare with the 1600km/h boost you get from an equatorial launch on Earth.

      --
      Dewey, what part of this looks like authorities should be involved?
    86. Re:I'm all for science/technology/astronomy but... by zienth · · Score: 1

      What is going to happen when this stream of high energy neutrons leaves your rocket and starts hitting stuff? Some of those billions of neutrons are going to end up smacking into atoms in the atmosphere or the ground and turning them into radioactive isotopes. Most of our radioactive waste isn't spent fuel, it's all of the things that were bombarded by neutrons in and around the reactors.

      Spraying neutrons all over the landscape isn't a practical way to get into space. It might be useful once you're in space, but not for getting off the ground.

      Keith

    87. Re:I'm all for science/technology/astronomy but... by CrimsonAvenger · · Score: 1
      The moon will not be too good of a launch point until we can get an electromagnetic catapult setup (and even with as proportionally small the moon is, getting escape velocity will require one darn big catapult, and thus major mining and human infrastructure - think ISS on crack)

      The catapult needn't necessarily be all that big. Consider that the 120mm mounted in an Abrams can put an APFSDS penetrator out at very nearly lunar orbital speed.

      That said, major mining and human infrastructure is sort of the idea. Otherwise, the moon isn't worth going back to.

      Why can't you just make rocket fuel on the moon? Most rocket fuel uses hydrogen in some way, shape, or form.

      True. But O2, which is reasonably common in the lunar regolyth, amounts to 80+% of the fuel required for an H2O2 rocket. Reducing our need to bring rocket fuel up from Earth by 80% is a major benefit - enough to make a Mars mission feasible even without a nuclear rocket.

      Actually, it might make it more feasible. The nuclear rocket will use H2 exclusively, which has to be boosted from Earth. In addition, the H2 tank for a nuke rocket would be larger than the H2O2 tanks for a chemical rocket, so a chemically fueled rocket using Lunar O2 could be build smaller than the nuclear powered rocket.

      As an example, using a free return trajectory, 100T on the way to Mars requires ~30T of H2 and ~120T of O2. The same 100T with a nuclear pusher would require ~60T of H2. Since the H2 in the H2O2 burner takes up 5/6 of the fuel space (LOX is quite dense), the tankage for the nuke would be 80% larger.

      Yah, sure, if we intend to go to Mars once, look around, take some photos, come home, never go back, then setting up the Lunar infrastructure is pointless. But, in that case, going to Mars is pointless too. If we're serious about getting into space for good, then the Lunar infrastructure helps a lot.

      --

      "I do not agree with what you say, but I will defend to the death your right to say it"
    88. Re:I'm all for science/technology/astronomy but... by EccentricAnomaly · · Score: 1

      1. When is the reaction initiated? Sometime before the rocket is ready to leave? In that case what happens to the working fluid that is heated before we're ready to go?

      In most proposals, the reaction is initiated far from Earth. Otherwise, it is vented to the atmosphere somewhere near the launch pad. You can pass fuel through it in such a way that it mostly cools and produces very little thrust when it is vented. Extra coolant/fuel would probably be provided by an umbilical before launch.

      Cryogenically fueled rockets (like the Shuttle) vent extra hydrogen and oxygen while they sit on the pad... otherwise the pressure from the gases expanding from the heat of the atmosphere would rupture the tanks.

      2. It sounds to me like the working fluid doubles as coolant, so what happens when you run out? Will you be able to carry enough working fluid with you to last long enough for an inter-planetary journey?

      Yeah the fuel doubles as coolant... but with engines like this you can throttle it down so that the thrust is low, but the Isp is high and conserve fuel until you need it... then you throttle up and burn more fuel but get higher thrust when you need to do a maneuver.

      NTR engines are very efficient (as shown by their high Isp) so its not a big deal to carry enough fuel to use as coolant during the mission.

      3. What happens when you want to stop or slow down? You can't just turn off the reaction, and you also can't cut the coolant.

      You have to design the trajectory to keep in mind that the engine is always on... this is a different problem than the normal one, but entirely doable. The NTR will save much more fuel from its higher efficiency than it wastes by venting out extra coolant. (if that wasn't true, it would be more efficient to carry the mass of a closed-loop cooling system on board.)

      4. What if there's an accident? Is it possible to adequately shield a Nuclear Thermal Rocket to allow for uncontrolled re-entry? Since the minimum amount of Pu-238 necessary to power a reactor is ~10kg the rocket would have to be designed to maintain integrety even if there were a disaster. How much weight would adequate shielding and reinforcing add? Would it still be capable of achieving the required thrust? The Radioisotope Thermoelectric Generators used to power the voyager craft and other satellites seem much simpler to me, and hence simpler to shield and reinforce.

      Most NTR designs have very little shielding and put the engines on a long boom far away from the crew quarters which are shielded for radiation from solar flares and the engines. (In 2001: A Space Odyssey, the spaceship used an NTR which is why the engines were on a long boom.)

      This is why most NTR designs are proposed to be used outside of lunar orbit where there is no danger of the reactor hitting the earth. The reactor wouldn't be made critical until the spacecraft was a safe distance away.

      Now I'm not one to run scared at the mention of anything nuclear, but I also don't sneeze at the potential problems radiation can cause. The biggest problem I see is that I can't imagine that it would be possible to carry enough working fuel to constantly cool the reactor and provide thrust as a by-product for the long time scales necessary in inter-planetary travel.

      I'm also a fan of nuclear technology and nuclear rockets in particular... but the safety concerns are real and are the reason why we aren't using this technology.

      --
      There are 10 types of people in this world, those who can count in binary and those who can't.
    89. Re:I'm all for science/technology/astronomy but... by CrimsonAvenger · · Score: 1
      One big difference, though, is that from Earth, they can include just enough fuel to get to the moon (as opposed to enough to go to Mars, an asteroid, etc), reducing weight by a WHOLE LOT, thus reducing costs considerably. Of course, if we have to ship the fuel to the Moon to begin with, that argument loses all support. It depends on being able to find a plentiful (and usable, of course) fuel source outside of Earth.

      Umm, no. It requires only slightly more fuel to reach Mars than the Moon. Say 500m/s deltaV more.

      Actually, it requires more to reach the Moon than Mars, if you include everything - a Mars ship can be designed to aerobrake at Mars, requiring no deltaV for that end of the operation.

      The potential value of an industrial capacity on the Moon is that we can manufacture ~80% of our fuel (the LOX) there, and deliver it to LEO. We can conceivably build a sizable part of our spacecraft there. Not electronics or anything, but fuel tankage, the hull in general, things like that.

      If a Mars ship can be built by hauling rocket engines, the electronics suite, and some of the lifesystem up, plus 20% of the fuel, then getting ships off to Mars becomes comparatively easy.

      After the Lunar infrastructure is built, of course. That'll take some serious bootstrapping, likely.

      --

      "I do not agree with what you say, but I will defend to the death your right to say it"
    90. Re:I'm all for science/technology/astronomy but... by uberdave · · Score: 1

      The "great quantities of Helium 3" will take a great quantity of infrastructure to gather and process. Even assuming we had some sort of reactor that could make use of the He3, it would be far more expensive to use lunar fuel than, say, processing seawater.

    91. Re:I'm all for science/technology/astronomy but... by PakProtector · · Score: 1

      I cannot think of a problem with constructing an Orion spacecraft in orbit, using materials ferried and mined from the moon, and then letting it activate its drive in orbit. We have a whole magnetosphere for shielding to the poles all those dangerous particles.

      Anyway, unlike Antarctica, no one lives in Canada.

      --

      Edward@Tomato - /home/Edward/ man woman
      man: no entry for woman in the manual.
      "Qua!?"

    92. Re:I'm all for science/technology/astronomy but... by pixelpusher220 · · Score: 1

      Can't decide if your trolling or no...but here goes...

      where the craft is assembled is a moot point if the rocket that lifts the materials (assembled or pre-assembly) is nuclear powered and goes 'boom' on the pad or during the ascent. As I said, the amount of thrust required necessitates enough nuclear material to be pretty nasty if it's spread via explosive disaster.

      Your magnetosphere doesn't come in to play since the stuff is scattered *well* below that level.

      --
      People in cars cause accidents....accidents in cars cause people :-D
    93. Re:I'm all for science/technology/astronomy but... by Rei · · Score: 1

      the 120mm mounted in an Abrams can put an APFSDS penetrator out a very nearly lunar orbital speed

      Lunar escape velocity (the number that matters) is 2370m/s. Abrams launches a 22kg shell payload at 1,700 m/s. I can't find the mass of it's main gun and associated equipment, but lets's assume the total system is 1/3 of the tank's 54.5 metric ton mass - 18,200 kg. Lets assume that of that 22kg, we could store 5kg of payload. To get 100kg per firing back would require something on the order of a 400 metric ton launch system firing imported 400 kg shells. Not exactly the sort of thing I'd want to ship to the moon ;) Plus, that would really only work for small things that you don't mind shocking the heck out of - raw materials, and *perhaps* samples. No detailed scientific samples, no manufactured spacecraft components, and certainly nothing alive.

      If you want slower acceleration (i.e., rail gun, coil gun, etc), you're going to have to go far more massive.

      fuel required for an H2O2 rocket

      Why would you make a H2O2 monoprop? If you're bringing in already compressed/tanked hydrogen, the reasonable craft would be a LOX/LH rocket, to get 3 times the ISP (which amounts to a far, far higher payload fraction) for the extra cost of a little more hydrogen.

      If you're going to be importing from Earth, and you're going to have to be designing a custom rocket anyways, though, I'd imagine that you'd probably be importing a binder for a hybrid rocket engine burning aluminum and O2. Or, I suppose you could possibly make a local binder with silicone produced from silicates; I don't know how well a silicone binder would work, however. You'd always need to import engines, though - there's no copper for channelling heat away, there's no nickel for good anti-corrosion alloys, etc, and I wouldn't even dream of producing even a single stage turbopump on the moon ;).

      I would love to see permanent infrastructure on the moon. But the cost will make ISS look like a cakewalk, and we'll have hordes of people whining about how the cost is holding us back from going to Mars (like the complaints about ISS go, concerning the moon and Mars).

      --
      Did he just go crazy and fall asleep?
    94. Re:I'm all for science/technology/astronomy but... by AndersOSU · · Score: 1

      1. The reaction I was refering to was the fission, not the heating of the workign fuel (which technically isn't a reaction at all.) Sorry if I was unclear

      2. While not a nuclear engineer I do have some knowledge of how a nuclear reaction proceeds, and I know that it doesn't take a whole lot of fuel for a reactor to run for a very long time. The working fluid is your coolant/propelent, can you carry enough of that to keep your reactor cool if your spewing it out the back end to make your ship go?

      3. Ok yes you can turn off the chain reaction to decrease power, but you cannot ever cut coolant or the heat released from normal decomp will cause your reactor to melt down. This point was hastily formulated in my mind, so maybe its not that big of an issue, unless you use all you working fluid up.

      4. I don't know what the differnce in mass of the nuclear material between a RTG and a fission reactor are, but I suspect that your going to have more radioactive material in the rocket than the RTG. Wheather this ia a problem or not I don't know. Also I dont' think the US has ever lost a nuclear vessle. The soviets have, and just ask the Sweedes how they feel about the sunken reactors in the Baltic.

    95. Re:I'm all for science/technology/astronomy but... by Actionable+Mango · · Score: 1
      If the moon was developed as a jumping off point for Earth, exploration of the system would be much much cheaper than it is today (especially for the outer planets). That is because the Moon could build all of the space hardware

      Great, now we'll be outsourcing manufacturing jobs off the planet???

    96. Re:I'm all for science/technology/astronomy but... by mforbes · · Score: 1

      Um, Mars has an atmosphere. This is why NASA & the ESA can use parachutes to deploy landers to the surface. Granted, there's been better luck with airbags, but you get the idea...

      --

      Allegedly real newspaper headline from 1998:
      Man Struck by Lightning Faces Battery Charge

    97. Re:I'm all for science/technology/astronomy but... by TopSpin · · Score: 1

      In the case of CEV Spiral Two, the engines would be used for pure orbital work, so there would be little to no concern of any materials reaching Earth.

      No concern? With respect, that is either a poor choice of words or profoundly naive.

      There will be no end of concern. The vitriol from the anti-nukes will be deafening. All manner of plots will be imagined and every conceivable evil will be attributed to anyone involved with attempting to deploy anything remotely similar to a nuclear rocket, regardless of how far from Earth it is supposed to be used. The populist media will lap it up and regurgitate the mess relentlessly for years and years until there isn't a politician or institution anywhere on the planet willing to be connected to it.

      Such things will only be permitted when circumstances change so dramatically that the people of that time discover other, more important imperatives. Be careful what you wish for; historically nothing less than immediate survival is required to dismiss these sort of ideological differences. Aside from an odd space rock or infrequent caldera explosions, the only force available today to provide the necessary stimulus is ourselves. War, in other worlds. Full scale, total war, as opposed to some limited, conventional squabble in the middle east.

      --
      Lurking at the bottom of the gravity well, getting old
    98. Re:I'm all for science/technology/astronomy but... by ray-auch · · Score: 1

      Eh ? Why the F**k can't they use CGI like every other damn movie these days ?

    99. Re:I'm all for science/technology/astronomy but... by zienth · · Score: 1

      Getting a bit off-topic here, but yes, the US lost the Thresher on April 10, 1963, along with all 129 of her crew. See http://www.trivia-library.com/b/man-made-disasters -sinking-of-the-u-s-submarine-thresher-part-1.htm

      The Scorpion was also lost in May of 1968 with all 99 of her crew.

      For more info on submarine losses, see http://www.naval.ca/article/young/nuclearsubmarine accidents_bymichaelyoung.html

      Keith

    100. Re:I'm all for science/technology/astronomy but... by logik3x · · Score: 1

      Why the moon? There is a lot of possiblity... two I'm thinking right now is : #1 - Mega telescope - The earth atmosphere screws up telescope so we have to build telescope like hubble... but one that would be on the groud could be 100x more porefull #2 - Launch base - The moon has 1/6 the gravity so it would take way less carburant to leave the gravity of the moon and that would mean less cost... of course there is still long way to get there...

    101. Re:I'm all for science/technology/astronomy but... by orderb13 · · Score: 1

      Actually it would be better for radio telescopes, because you are even further away from the electronic nightmare that earth produces. Also you have all kinds of fun space trash for space telescopes to deal with (at least the ones around earth), which you wouldn't get on the moon. And it's not like dust stays off the group for a long time on the moon. No atmo and such.

    102. Re:I'm all for science/technology/astronomy but... by AndersOSU · · Score: 1

      Well I stand corrected.

    103. Re:I'm all for science/technology/astronomy but... by Anonymous Coward · · Score: 0
      You're not going to get much gravity out of an Ion engine. About the thrust equal to the weight of a small stack of paper is about the max you're going to get, even with a nuclear power source.

      So a single Ion engine is weak, but you could have more than one...

      A nuclear reactor could power dozens of ion engines!

    104. Re:I'm all for science/technology/astronomy but... by PakProtector · · Score: 1

      If the thing is assembled in orbit I don't care if the Orion blows up, I am confident that we will be relatively unaffected.

      An Orion spacecraft would be shaped like a bullet. The flat part would be steel about fifty feet thick with a hole bored down the center through which is thrown an atomic bomb. The bomb is detonated, and the force of the explosion hits the plate and propels the craft forward.

      --

      Edward@Tomato - /home/Edward/ man woman
      man: no entry for woman in the manual.
      "Qua!?"

    105. Re:I'm all for science/technology/astronomy but... by Darby · · Score: 1

      In theory, I suppose you could make a LOX/Aluminum hybrid rocket, but what you'd use for binder is beyond me,

      See, you were doing so well up to here.
      Does it really matter whether they use a peechee, trapper keeper or good old 3 ring?

    106. Re:I'm all for science/technology/astronomy but... by Darby · · Score: 1

      Every human live has an atom of plutonium in their body due to a failed launch. But for the life of me, I can't remember the name.

      I call mine Bob.
      HTH

    107. Re:I'm all for science/technology/astronomy but... by izznop · · Score: 1

      Mmm....bacon.

    108. Re:I'm all for science/technology/astronomy but... by nasor · · Score: 1

      It's true that escape velocity on the moon is only a fraction of what it is on earth, so in theory you could launch much larger/more massive spacecraft from the moon than from earth. That being said, whenever I hear someone suggest that we should build a moon base in order to build and launch larger space ships and expand further into the solar system, I immediately wonder if they really appreciate the colossal industrial infrastructure that's necessary to fabricate a working spaceship. To put it bluntly, if we could launch everything that we would need to build spaceships on the moon then we probably wouldn't need to worry much about the advantage of the moon's lower escape velocity. It's hard to conceive of a spaceship that would mass even a small fraction of what the industrial equipment needed to create a space ship would mass.

    109. Re:I'm all for science/technology/astronomy but... by fjf33 · · Score: 1

      There are a series of reasons. Some may say that we can ignore them and not divert resources from the problems at home (hunger, AIDS, etc.) but to list some of the stuff that can be done on the moon. 1) Telescopes: A stable place to put telescopes outside of the Earth's atmosphere. Think Hubble but easier once the moon station is operational. There are a lot of light frequencies that are filtered by the Earth atmosphere plus all the polution from light is making it harder and harder to find good spots on Earth. 2) Radio Telescopes: It seems that Cell Phones emit radiation in the prime frequency for SETI searches. If one can put the body of the Moon between the telescope and the targets, it is relatively easier to do this type of observations. 3) All kinds of neet physics experiments. The availability of low gravity and close to hard vacuum makes some type of experiments easier. It is all related to things that may or may not have short term direct applications but space never did. All of what we use to day that was rooted on space research happened much later after the basic reasearch. I say it is a good way to spend a small portion of Earth's GNP.

    110. Re:I'm all for science/technology/astronomy but... by m50d · · Score: 1

      Also, bear in mind it takes more delta-V to go to the Moon than to Mars. (You can't aerobrake on the moon since it doesn't have an atmosphere). So if you've got the engines to lift x tonnes to the moon, they can lift more than that to Mars. Of course, the trip's longer to Mars, so you need more supplies. But using the moon as a "stepping stone" doesn't help any, since the only way there's going to be supplies on the moon is if we put them there - and in that case we had enough rocket to just put them on mars.

      --
      I am trolling
    111. Re:I'm all for science/technology/astronomy but... by Deviant+Q · · Score: 1

      What would be even cooler is all the stupid people would try to jump as high as they can. Give them some trampolines, and... *grin*.

      --
      "May the days be aimless. Let the seasons drift. Do not advance the action according to a plan."
    112. Re:I'm all for science/technology/astronomy but... by t35t0r · · Score: 1

      helium3 ?

    113. Re:I'm all for science/technology/astronomy but... by R3d+M3rcury · · Score: 1

      "Becoming more of a 'do all disposable' similar to the ever reliable Appolo hardware that was quickly adapted to 3 totaly different sets of missions with little effort."

      I think you give Apollo a little more credit than it deserves.

      Apollo CSM was designed to support three people in space. It was used to go to the moon and into earth orbit. It was used on three different missions to do just that.

      The Shuttles, conversely, have been used for a much larger range of tasks. Everything from repairing the Hubble Space Telescope to dragging wires through the upper atmosphere to retrieving satellites from orbit to building a space station.

      My main interest in the CEV is a cheaper way to transport people to the space station. I agree with some congressperson's comment that using the Shuttle to transport people to the space station is like using an SUV to drive to the corner grocery store.

      But when it comes to "lifeboats", I have to ask: Why not use Soyuz capsules? They're cheap and effective. And before I hear, "But they'll only carry three people," here's a crazy idea: Have two of them.

      I can't believe that redesigning the docking area of the Space Station to support two Soyuz capsules would be more expensive than building our own "lifeboat."

    114. Re:I'm all for science/technology/astronomy but... by Maxite · · Score: 1

      Reread the grandparent again. You'd use uranium because of the fission that it could undergo, thus creating heat. Also, some of the daughter isotopes could be vented out as well for propellant (Krypton is a gas and can be formed from fission).

      The only problem I would see would be the danger of an uncontrolled fission reaction, resulting in a dangerous meltdown.

      --
      Ah, you found me!
    115. Re:I'm all for science/technology/astronomy but... by Anonymous Coward · · Score: 0

      Great idea, except you're still going to need to lift the raw materials to the moon from Earth so I don't see how this is going to help unless you manage to find them on the moon or you manage to capture a meteor full of metals that you can mine (which would require lifting a lot of machinery up from Earth again). Long story short, the moon does not offer any kind of more attractive launching platform in the near future. What it does do is give the ability to go from the moon to other locations and back frequently, but this still requires raw supplies at the moon.

    116. Re:I'm all for science/technology/astronomy but... by Anonymous Coward · · Score: 0

      WEll cause that would require advanced technology that doesn't exist yet either. See you being brainwashed by all the movie producers into thinking that you are actually watching movies. Its all in your mind my friend. Every thing is in your mind.

      *ensures that the tin foil hat is still snug*

    117. Re:I'm all for science/technology/astronomy but... by StikyPad · · Score: 1

      If I were aboard the space station and it suffered a catastrophic casualty on the scale that would mandate an evacuation, I'd be more than willing to play 50's-era phonebooth games with a capsule. Sure, it might only seat 3, but I'd much rather take my chances not being strapped down than staying aboard a dying space station.

    118. Re:I'm all for science/technology/astronomy but... by jelle · · Score: 1

      But the stuff that is cheap on earth won't be cheap on the moon.

      Until the chinese have setup their moon base that is...

      --
      --- Hindsight is 20/20, but walking backwards is not the answer.
    119. Re:I'm all for science/technology/astronomy but... by AndersOSU · · Score: 1

      How in the hell are you going to get that much steel into orbit?

    120. Re:I'm all for science/technology/astronomy but... by PakProtector · · Score: 1

      You don't. That's the whole point. You mine the materials on the moon, where the cost of putting something up is much lower because of the approximately 1/6th G field the moon has.

      Get people on the moon, establish a base that has supplies and abilities to search for and extract and refine raw materials. That's the expensive part. It always costs money to set something up. But once you are there, the materials are at hand and you no longer need ferry things up save for components which must be manufactured earthside, such as computer parts and luxury items.

      --

      Edward@Tomato - /home/Edward/ man woman
      man: no entry for woman in the manual.
      "Qua!?"

    121. Re:I'm all for science/technology/astronomy but... by hesiod · · Score: 1

      > You'd use uranium because of the fission that it could undergo, thus creating heat

      That's what I thought he meant. Wouldn't its mass be reduced by using it as a fissionable material, thus causing stresses/weaknesses? He said to use it as a pipe, and if the pipe starts to "disappear," it would eventually leak. That would be bad, considering it would probably be under pressure. Or is it just that the pipe would be replaced often enough?

    122. Re:I'm all for science/technology/astronomy but... by Lucractius · · Score: 1

      The Appolo CSM wasnt all the appolo hardware i was reffering to. I was reffering to the entire Saturn IIB Saturn V Appolo CSM and etc that powered the Appolo lunar missions, the Skylab Program and the Appolo Souyz mission.

      And the CEV is very similar to the Soyuz so dont go making comparisons. The CEV is going to be a new 2005 american Designed vehicle yes but guess what Boeing-North American and Lockheed Martin are both using to power it . A russian built engine.

      --
      XML - A clever joke would be here if /. didn't mangle tag brackets.
    123. Re:I'm all for science/technology/astronomy but... by coopex · · Score: 1

      Note to self:
      1. Find location of lost nuclear subs
      2. Build *successful* Howard Hughes type ship to mine the sea for manganese nodules.
      3. Get contact info for rogue states/terrorist groups/some guy named Raven.
      4.Profit!!!

      --
      The road to hell is paved with good intentions.
    124. Re:I'm all for science/technology/astronomy but... by Lord+Kestrel · · Score: 1

      Thanks for the second link, that was a great read.

    125. Re:I'm all for science/technology/astronomy but... by sinrtb · · Score: 1

      Use earth to supply the parts to the moon but actually buidling the ships on the moon is the best plan. without the harsh atmosphere and gravity of earth you can build much more space worthy spacecraft. Right now we cant try solar sails realisticly because the second you launched the from earth they would be destroyed. But you could build them on the moon and actually launch them to get to mars and beyond

    126. Re:I'm all for science/technology/astronomy but... by R3d+M3rcury · · Score: 1

      "And the CEV is very similar to the Soyuz so dont go making comparisons."

      And here's where I have to ask the question. If the CEV is so similar to the Soyuz, why build it? Why not just buy a couple of Soyuz capsules for half the cost and be done with it?

      Because it was Not Invented Here? Because the Soyuz carries 3 and we want to carry 6? Are we spending tons more money to design a system to carry three extra people than we would spend in buying two Soyuz capsules?

      Don't get me wrong--I'm not one of these people who's against R&D. I'd just rather not see NASA spending it's few dollars on reinventing the wheel.

  4. By the ISS schedule... by dfn5 · · Score: 1
    ... they should actually get to the moon by 2025-2030.

    --
    -- Thou hast strayed far from the path of the Avatar.
  5. Great if applied to other things. by Quasar1999 · · Score: 5, Funny

    I've also decided to go on a huge roadtrip in 2015, but I too have no idea how I'll get there... Nor do I know what I'm going to do with my current vehicle (a 1975 Honda civic) once it is scheduled to be retired (2010 at the latest). But don't you worry, I'll manage to pull it off somehow... ;)

    --

    ---
    Programming is like sex... Make one mistake and support it the rest of your life.
    1. Re:Great if applied to other things. by KrancHammer · · Score: 1

      Thanks... you have made me optimistic that this will work! Seriously... its easier to know what you need to do if you have a set goal. Using your analogy, if you weren't planning the roadtrip in the first place, I think the range of questions you would need to formulate and answer would be a lot larger. Defining a goal and a timescale narrows your options, and therefore, makes it easier to grasp what you need to do to achieve your goal... basic management stuff.

      --
      Trolls: The high-tech version of those morons that scrawl obscenities in public bathrooms.
    2. Re:Great if applied to other things. by smchris · · Score: 1

      I've also decided to go on a huge roadtrip in 2015, but I too have no idea how I'll get there...

      Yawn. Indeed.

      I forget. Is this before or during the Mars trip?

      Lose your credibility, you've pretty much lost everything. It really isn't the 60's anymore.
      "Results talk" has been replaced with "Let me tell you a story". Hardly NASA's primary fault, of course, without a national vision and funding.

    3. Re:Great if applied to other things. by MindStalker · · Score: 1

      We'll theoretically by then you will have a better job and the economy will be better. Thus affording you a better car.

      Or not...

    4. Re:Great if applied to other things. by maxwell+demon · · Score: 1

      Well, I actually plan to be at the top of the list of the world's richest people in 2015. Unfortunately I too have no idea how I'll get there. :-)

      --
      The Tao of math: The numbers you can count are not the real numbers.
    5. Re:Great if applied to other things. by Anonymous Coward · · Score: 0

      1960s version: We've decided to go on a huge trip, a trip to the Moon. That voyage has never taken place. All we've got are these X planes capable of only getting us into the upper atmosphere and some random military missles. We have to invent pretty much everything we need to succeed. It's possible, but in 10 years? Yes.

    6. Re:Great if applied to other things. by bombadillo · · Score: 4, Insightful

      You forgot to add that you will fund the roadtrip with the spare change you manage to find.

      This will never hapen in 10 years time with the current funding and emphasize placed on the space program. NASA simply won't get the money needed to get to the moon. It's only ment as a distraction from Iraq and to give the country something to rally behind. This way the conservative media can have talking points about what a visionary president we have. Bush seems really pre-occupied with creating a legacy. Taking on Social Security, The largest nation building exercise since WWII (Iraq), Return to the moon, Star Wars... So far his legacy isn't looking very good. Unfortunately , we will be the ones paying for his poorly managed projects.

      What ever you do don't concentrate on Iraq.

    7. Re:Great if applied to other things. by sedition · · Score: 1

      So we're basically in the same position as the pre-apollo programs. And they got to the moon early. I think it's a positive thing.

    8. Re:Great if applied to other things. by sconeu · · Score: 1

      Easy. Get Bill Gates (or the Sultan of Brunei) to adopt you. Then put a contract on him.

      --
      General Relativity: Space-time tells matter where to go; Matter tells space-time what shape to be.
    9. Re:Great if applied to other things. by satanami69 · · Score: 1

      I'm willing to bet that the economy has collapsed by then, and he's just really good at collecting shiny rocks.

      --
      I really hate Dan Patrick.
  6. Then & Now by earthbound+kid · · Score: 4, Interesting

    Kennedy: "We will go to the moon in this decade..."

    NASA today: "We will go to the moon in this decade... at the earliest. Maybe. But hey, don't hold your breath."

    For real, how can it possibly take longer to do it again, if we already did it before? The R&D phase is over. We know what to do.

    1) Build Saturn V
    2) Put spaceship on top
    3) MTV Flag

    What, did we lose the Saturn blueprint or something?

    1. Re:Then & Now by Ironsides · · Score: 1, Informative

      Saturn 5 was good only for putting a man on the moon and returning him home. Effectively Zero payload capacity for pretty much anything else. As a technology, it's a dead end and not good for anything else.

      --
      Fly me to the moon Let me sing among those stars Let me see what spring is like On jupiter and mars
    2. Re:Then & Now by XxtraLarGe · · Score: 1, Funny
      For real, how can it possibly take longer to do it again, if we already did it before?

      Or did we? Sorry, couldn't resist :D

      --
      Taking guns away from the 99% gives the 1% 100% of the power.
    3. Re:Then & Now by torpor · · Score: 2, Informative

      What, did we lose the Saturn blueprint or something?


      No. Urban Legend. The plans are still on microfilm .. though whether they're useful is a different story..

      --
      ; -- the corruption of government starts with its secrets. a truly free people keep no secrets. --
    4. Re:Then & Now by henrywood · · Score: 1

      We didn't lose the blueprint, we just lost the will to do it.

      And the Health and Safety issues are so much more stringent nowadays.

      --
      Something is happening here but you don't know what it is, do you, Mr Jones.
    5. Re:Then & Now by Anonymous Coward · · Score: 0

      What, did we lose the Saturn blueprint or something?

      From what I understand, much of the technical documentation for the Saturn V was destroyed.

    6. Re:Then & Now by LWATCDR · · Score: 1

      "What, did we lose the Saturn blueprint or something?"
      No but most of the parts are no longer available. Things like specific nuts, bolts, gaskets, and electronics.
      Also the blue prints are not cad drawings they are microfilm. So if where where going to build a new Saturn it really would be a new Saturn. It would have to be an almost complete new design.
      Next is MONEY. The US just does not want to spend the kind of money it would take for a "crash" program. During the Apollo days many good programs where canceled so we could rush to the moon. The X-20, several Gemini variants, and the MOL all where canceled to make more money available for Apollo. Frankly if the X-20 had flown the Shuttle would have been a very different ship. Probably a much better one.

      --
      See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.
    7. Re:Then & Now by Anonymous Coward · · Score: 1

      It will never happen. After 6 moon landings the war in Vietnam sucked all available cash and political support away from further moon exploration. The US had the technical means to setup a permanent colony on the moon and we could have had a manned expedition to Mars 20 years ago using Saturn V derivative technology.

      It will never happen again because we are worse off now than then and are up to our ears in an energy war that will engulf this whole planet.

      It will never happen again. Unless the UFO aliens magically appear and give us infinite energy sources and FTL spaceships.

      and the odds on that are....

    8. Re:Then & Now by AKAImBatman · · Score: 5, Informative

      Not true. The Saturn V was a superb super-booster that was capable of lifting just about anything into orbit. For example, a Saturn V was used to lift the entire Skylab Space Station in one flight. Von Braun was also a big proponent of using a Saturn V to lift a Mini Orion into orbit for interplanetary travel.

      The reason why the Saturn V *seems* useless is that the primary focus of the Apollo and Gemini programs was to develop the technology and execute a plan to reach the moon. If the Saturn V was still flying today, you can bet it wouldn't cost several billion dollars to get the ISS up there. We'd launch the stupid thing in two or three pieces, only minor assembly required. Compare that to the dozens of shuttle flights and Russian launches necessary to get the current structure up there. And it's not even done!

    9. Re:Then & Now by It+doesn't+come+easy · · Score: 1

      The 1960's moon program was a (relatively) quick and dirty, politically motivated response to the USSR's efforts. We need to do it a hell of a lot smarter than that this time around. The push to a permanent moon base has to have self sustainability as one of it's primary goals (we can't afford to supply a moon base from Earth and I for one would not want to depend on a politician's whim to send me the air I need to breath). Self sustainability is much harder than simply visiting the moon.

      --
      The NSA: The only part of the US government that actually listens.
    10. Re:Then & Now by Jivecat · · Score: 1
      The blueprints are still around (as others have said, on microfilm), but that doesn't necessarily mean that we still know all the construction techniques that were used to build the Saturn V. Things like brazing hundreds of cooling tubes into the solid mass of an F1 engine nozzle... or using underwater explosions to shape the complex curves of the fuel tank end-caps. Check out Stages to Saturn, you'll be amazed at all the advances these rockets generated.

      Did every little engineering tweak that someone thought up on the fly make it into the documentation? I doubt it. Getting to the moon was easy -- the hard part was figuring out how to build a working Saturn V and Apollo spacecraft.

      --
      "For a successful technology, reality must take precedence over public relations, for nature cannot be fooled."--Feynman
    11. Re:Then & Now by MindStalker · · Score: 1

      You didn't really think he was serious did you???

      In fact Saturn 5 wasn't very good at that either, by most engineering standards it should have failed. Thus is the basis behind much of the landing was faked retoric. It probably did happen, but technically it was a crap shot. We would never go back in such a hazardis way. If we wanted to go back NOW it would be safer to fill the current shuttles cargo bay with an extra fuel tank, and bunch of rocket pack to land on the moon with.

    12. Re:Then & Now by Anonymous Coward · · Score: 0

      "We will go to the moon *NEXT* decade... "

    13. Re:Then & Now by stlhawkeye · · Score: 4, Informative
      What, did we lose the Saturn blueprint or something?

      The Saturn V wasn't the only piece of technology we used. There's also the landing vehicle, the lunar orbitor, etc. We don't have any of those things laying around and the people, facilities, and processes involved in engineering them are dead, retired, or demolished. Kennedy's moon mission was just about getting there and bank so we could thumb our noses at the Soviet Union. Neener neener neener. If we go again, the mission is different. This time it's about conducting science and testing vehicles and technologies for taking us to Mars and beyond.

      Kennedy's moon landings were a stunt for international bragging rights. If that's the only reason we wanted to go again, it'd be much easier. Also, we know much more about the hazards of space travel now, and have to re-engineer ships to deal with it. The attitude of this nation is MUCH different now than it was in 1960. Government regulations are far stricter, and the loss of crew is less acceptable (not that people ever ACCEPTED the loss of a crew but the flak NASA catches for it now is far worse than what they got 40 years ago).

      Computer technology is different and probably incompatible with the hardware systems of those old monsters, and the launch facilities in Florida aren't big enough to launch a Sat-V anyway (they never were, either, the Sat-V had to be rolled out with its own tower).

      So you can't just rebuild everything, it's not that simple.

      --
      "I have never won a debate with an ignorant person." -Ali ibn Abi Talib
    14. Re:Then & Now by darkmeridian · · Score: 1

      It is quite possible that the Saturn blueprints are lost. Back then, computerization was not that commonplace. All the drawings were manually drafted and kept. Furthermore, the rocketship was made by a multitude of subcontractors around the country. After a few decades where no one ordered a Saturn V, it is quite possible that the Saturn V blueprints cannot be found in their entirety.

      This does not mean, however, that we cannot reach the moon. We did it once, and we should be able to do it again--if we ever made it a political priority.

      --
      A NYC lawyer blogs. http://www.chuangblog.com/
    15. Re:Then & Now by compuguy84 · · Score: 1

      how can it possibly take longer to do it again...?

      The world is a different place, my friend. We didn't lose the blueprint, we won the Space Race to the moon. The politically-driven R&D that got us to the moon the first time is not enough to get us back there again. It takes money. With NASA having to justify its own existence on a daily basis, funds are hard to come by.

      Maybe if the Russians were trying to beat us to Mars, the landscape of American Space Exploration would be different.

      Oh, and FYI, the flag placed on the moon by America has long been deteriorated into dust by solar radiation, so everyone can put away their telescopes. :(

    16. Re:Then & Now by node+3 · · Score: 1

      "What, did we lose the Saturn blueprint or something?"
      No but most of the parts are no longer available. Things like specific nuts, bolts, gaskets, and electronics.


      "Alright boys, you've got ten years to build me a nut to these specs..."

      Somehow that task seems like it shouldn't take 10 years.

      Also the blue prints are not cad drawings they are microfilm. So if where where going to build a new Saturn it really would be a new Saturn. It would have to be an almost complete new design.

      They engineered, built, and flew the Saturn V without CAD drawings! Is that impossible to do today?

      But lets say that for some reason, it is. It should certainly take less than 10 years to enter the drawings into a CAD system. It took less than 10 years to hand draw them in the first place (and they certainly had to draw and redraw the same part over and over again, throw out bad designs, etc).

      Next is MONEY.

      There's the rub. It only takes a few moments to realize we could revitalize the Saturn rocket, and go from there. I'm pretty sure we could restart from where Apollo left off for less than we spend yearly on the Space Shuttle (assuming we get back to flight). We could even do them in parallel, cutting shuttle flights down by half. Obviously I don't have the budget figures required, but I find it hard to believe NASA couldn't land on the Moon before Bush leaves office with a budget similar to their current one.

      So what's left? Initially, I was quite excited about the Moon-Mars program, and I truly want to believe, but am finding it quite difficult at the moment.

      Maybe Griffin can do it, let's hope.

    17. Re:Then & Now by Lucractius · · Score: 1

      As i very well know. The Saturn V is still one of the most powerful rockets ever built and there are for those of you with a keen eye 3 fully assembled Saturn V rockets in the USA, one outside (less than ideal for "reverse engineering") and 2 kept inside. While the plans and end product are available it would be possible to build one again. But the Problem is as Parent said the techniques are almost lost. The F1 engines are Monstrous. They are and for the foreseable future the record holders for the loudest engine ever built. Unmuffled (early testing) they were loud enough to damage concrete block houses used for instrumentation on the testing sites back when they tested smaller rockets, one was utterly reduced to rubble at a distance of a mile or so if i remember correctly (remember they test these things hundreds of miles from anyone in the desert in texas and new mexico so they wouldnt have had any complaints of those tests)

      The skills involved in building the F1 are indeed lost and the best we can hope for is something derived from them. Von Braun in particular was a key member having ben practicaly the father of modern liquid cooled nozzles and heat expantion driven pumping for the fuels to drive the rocket and also having been personaly behind the work in almost all the US space launches up to Appolo. There was a LOT of techniques and personal knowledge lost regarding these ultimantly tempremental vehicles following the "routine" shuttle era.

      Hopefuly now we might get some back.

      Its similar to the stories in that tome we all know ( The Jargon File ). Stories such as the "More Magic" switch and the Massaged code that skiped accros the drum through the hardware design rather than executing an instruction to perform the movement like a regular program would have.

      Ahh the days those were :)

      --
      XML - A clever joke would be here if /. didn't mangle tag brackets.
    18. Re:Then & Now by Walrus99 · · Score: 0

      Bush's moon plan is just a bunch of smoke and mirrors. Bush or his (supposed) Republican sucessors will hold it up as an excuse to cancel current space programs and keep pusing it back and putting it off due to supposed budgeting or other problems. This will leave more money for the Republicans to give the rich tax breaks or to take over other countries with large oil reserves.

    19. Re:Then & Now by Anonymous Coward · · Score: 0

      What the hell are you babbling about?

    20. Re:Then & Now by manifoldronin · · Score: 1
      We don't have any of those things laying around and the people, facilities, and processes involved in engineering them are dead, retired, or demolished.
      Hey if you are talking about Clint Eastwood, Tommy Lee Jones, Donald Sutherland, and James Garner, I happen to know where to find them...
      --
      Tyranny isn't the worst enemy of a democracy. Cynicism is.
    21. Re:Then & Now by zippthorne · · Score: 1

      The point he's trying to make is.. we have CAD today. and all the experience from then. We should be able to pop out the equivalent design in a matter of weeks compared to doing all of the design work with pencil, paper, models and all of the calculations with slide rules and mechanical calculators.

      I don't speak for everyone regarding the flak NASA gets, but If they're like me, they're mad not because they're losing astronauts on space missions, but because they're losing astronauts on uninspiring space missions with a lackluster experimental vehicle that has exceeded the period of experimentation (and exceeded the design specifications in all the wrong ways). I honestly think people would be more accepting if the loss of life was FOR something... if we lose the first Mars crew, I'd be one of the first to clamor for figuring out what happened, fixing it, and getting the next crew out there as quickly as possible.

      It's hard to get excited about (as SNL put it) "From the Earth to...The area around the Earth: the story of the space shuttle"

      --
      Can you be Even More Awesome?!
    22. Re:Then & Now by AKAImBatman · · Score: 1

      I'm not certain you understand the issues. It's not just that the parts don't exist anymore, it's that the factories to make those parts don't exist anymore. To make a nut of the type required by the Saturn V, we'd need to retool an entire factory. Across all the nuts, bolts, sheet metal, piping, and other heavy industry components, it would take an excessive amount of time and money to rebuild the program.

      The problem is that US industry has moved on to more advanced materials than those used in the Saturn V program. The result is that it would actually be *cheaper* to build a new super-booster from scratch. (Or pay the Russians to retool for the Energia.)

      Think of it this way: NeWS was a powerful windowing system back in the early 90's that put X-Windows to shame. It has since disappeared due to Sun's attempt to keep the technology proprietary. Now if you wanted to revisit the concepts of NeWS, would you start with unmaintained 15 year old code that makes assumptions about machines that don't even exist any longer, or would you reuse the original concept in a new design that would take advantage of the far simpler programming model of today's languages, environments, and hardware?

      Cruftiness is a problem in all areas of engineering, not just programming. :-)

    23. Re:Then & Now by Anonymous Coward · · Score: 0
      Technically we do have those things laying around, just not in a usable form. There's a Saturn V, landing module, lunar orbitor, etc, all suspended from wires in a big display building at the Kennedy Space Center.

      I was thinking of stealing it so I could go to the moon, but I need a better vehicle. My car's trunk just isn't large enough to fit all the components.

    24. Re:Then & Now by swv3752 · · Score: 1

      Why bother with a Saturn at all, just use a big Orion to launch the whole moon base. Mind you, I would not want to ride an Orion, as you are just lighting atom bombs under your ass. but you could easily do automated big payload lifting with an Orion.

      --
      Just a Tuna in the Sea of Life
    25. Re:Then & Now by stlhawkeye · · Score: 2, Insightful
      The point he's trying to make is.. we have CAD today. and all the experience from then. We should be able to pop out the equivalent design in a matter of weeks compared to doing all of the design work with pencil, paper, models and all of the calculations with slide rules and mechanical calculators.

      The point I'm trying to make is that whipping up a design that passes all the relevent federal and NASA checks and balances for approval and human safety (don't you think our safety requirements are just a liiiiitle stricter now than they were in 1960?) and stays within NASA's budget isn't going to take a few weeks, it's going to take months, and probably years. We cannot just re-engineer that old hardware, it won't meet our needs or serve the ultimate purpose of a return trip to the moon. The "equivilent" design is unlikely to show up for years, especially since it has to take into account other projects like the space station and a replacement vehicle for the shuttle. This isn't a single-purpose critter we're throwing together.

      Even if we COULD just re-engineer those old machines, we'd have to go back through all the old contractors, have them dig up designs, and then re-start assembly facilities. Getting a machine facility up and running can take a long time by itself. I get your point and his but you're not getting mine: there's more to this than just repeating a stunt we've already done. It's been how many years since the Byzantine Empire faded into the annals of history and we still aren't sure how to reproduce Greek Fire? A bad example, I know, since the formula was a secret, but it's not as simple as you guys make it out to be to re-start production on designs that were engineered 40-50 years ago. It's not CHEAP either, you're basically starting from scratch, even if you're just building the same thing all over again, because none of the production facilities are in place at any of the contrators who built this stuff, and you'll have to pay them all over again to setup those facilities and get engineering teams together to modernize the parts and add safety features that will undoubtedly alter the design. It really is probably cheaper to start from scratch.

      I don't speak for everyone regarding the flak NASA gets, but If they're like me ...

      I have to say this every day on Slashdot: don't assume everybody is like you. They're not. Thank god. Regardless, I am one of the people that shares your dim view of the shuttle program. I think the science conducted on it has been very valuable, but it's basically a really expensive zero-G research platform. The scientific benefits of the space station are even more dubious.

      Regardless, that has nothing to do with my opinion for why it's not a trivial matter to just repeat what we did in the 1960's. The Apollo program was cancelled early due to its expense, statistical danger (it was believed that, if all planned Apollo missions were carried out, we'd lose at least one crew; this belief became a conviction after Apollo 13), and questionable scientific merit. The point had been made: the Stars and Stripes are on the moon; the Hammer and Sickle are not. There was no reason to keep going, given the cost, danger, and fact that the mission was accomplished.

      We're going back for an entirely different purpose, and we need different vehicles and technologies to accomplish that purpose.

      --
      "I have never won a debate with an ignorant person." -Ali ibn Abi Talib
    26. Re:Then & Now by csoto · · Score: 2, Insightful

      The Russians already sent up the "big pieces" in expendable boosters (similar to the Saturn V). The Shuttle was incapable of lifting some primary components, such as the Zvezda service module (delivered by Proton rocket), and of course, people and supplies (Progress and Soyuz).

      The Shuttle is a clever system, and it still has uses, but we put too many eggs in that basket. We should have been developing every possible alternative. Instead, we find ourselves indebted to the Russians for our continued presence in space.

      --
      There exists no way of exchanging information without making judgments. --Bene Gesserit Axiom
    27. Re:Then & Now by hikerhat · · Score: 1
      Rockets are a much better way of getting big stuff up there than the shuttle. But really we won't be able to get anything significant built up there until the space elevator is built. Realistically you'll need to move small loads into and out of space to swap out personnel, replacement parts and tools, etc. You can't launch a Saturn V, or even a shuttle, just to bring Bob the plumber and the length of pipe you forgot up to the construction site.

      At the earliest the space elevator will not be done until 2015. So no base for you until at least 2030.

    28. Re:Then & Now by LWATCDR · · Score: 1

      "Alright boys, you've got ten years to build me a nut to these specs..."

      Somehow that task seems like it shouldn't take 10 years.

      It is more like this. Okay boys you have one year to make me these 5,000 different types of nuts and bolts to these specs. Oh BTW I want to pay off the self prices for them.
      Not every bit and piece of the Saturn was custom made. They used a lot of common off the self parts from the 60s.
      To use current off the self parts you would have to do massive re design work and cross checking.

      For less money than making copies of Saturn we can make a better booster.
      Which do you think would be easier and cheaper. To make an exact copy of a 57 Chevy right down to the nuts, bolts, drum brakes, and biased ply tires or to make a new car that carries 5-6 people?

      Your question about cad vs paper drawings show a few things very clearly.
      1. You have never taken a drafting course.
      2. You have never dealt with a machine shop.
      The improvements that cad gives you over paper drawings is mind numbing.
      In a modern machine shop you take a cad drawing and put it into a CNC machine and out pops a part.
      It is not really that simple but trust me if you where going to build a new Saturn V you would take the time to move everything to cad.
      Once that was done you would redesign it to use off the self parts where you could.
      Then you would have to redesign the guidance system and all the support electronics to user modern parts.
      While you are at it why not redesign it to use the new materials we have now like Carbon fiber and AlLi. Oh and dump the fins they where useless from day one.
      How about replacing the J-2s with RS-170s or SSMEs to get more performance.....
      When you are done it would not be a Saturn V anymore.

      --
      See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.
    29. Re:Then & Now by AKAImBatman · · Score: 1

      Realistically you'll need to move small loads into and out of space to swap out personnel, replacement parts and tools, etc. You can't launch a Saturn V, or even a shuttle, just to bring Bob the plumber and the length of pipe you forgot up to the construction site.

      1. Most lunar base plans call for mining and construction facilities. Self-sufficiency is the key.

      2. CEV Spiral One is intended to be a (relatively) inexpensive method for launching personnel. Leave the supplies to the big rockets, and the people to the little ones.

      3. I have little doubt that a workable space-plane could be built with sufficient R&D. Such a space plane could lower the cost of space access for people, even if the cost of shipping materials remains high. Sufficient R&D will materialize after sufficient economic incentive exists. Or perhaps Rutan will build it while we're all not looking. :-)

    30. Re:Then & Now by Anonymous Coward · · Score: 0

      "Saturn 5 was good only for putting a man on the moon and returning him home. Effectively Zero payload capacity for pretty much anything else. As a technology, it's a dead end and not good for anything else."

      A Saturn V can put 120 TONS into orbit.

      For reference, the shuttle can put a measly 19 tons in orbit. And it only costs twice as much!

    31. Re:Then & Now by earthbound+kid · · Score: 1

      What you say sounds all well and good, but why doesn't someone do it? None of what you described should take more than a couple years for a NASA team to do. I'm sort of just kidding about the whole Saturn V thing, but on the other hand, it can't really be that hard to build a moon rocket now that we know how they're built, can it?

    32. Re:Then & Now by sconeu · · Score: 1

      we could have had a manned expedition to Mars 20 years ago using Saturn V derivative technology

      See Voyage by Stephen Baxter. Lands on Mars by 1986. Very interesting approach to that. Of course, given the (fictional) politics of the novel, all other space science was sacrificed on the altar of Mars.

      --
      General Relativity: Space-time tells matter where to go; Matter tells space-time what shape to be.
    33. Re:Then & Now by LWATCDR · · Score: 1

      Nope not that hard. Just takes Billions and Billions of dollars.
      During Apollo the NASA budget was many time what it is now. Even if NASA got that much money would a rush manned mission to the moon be the best way to spend it?
      A big booster by it's self would be great. You could do all sorts of amazing missions with it.
      You could launch a BIG Hubble replacement.
      You could launch a really big orbital radio telescope or even several to form a large orbital array.
      You could launch several rovers to Mars at once.
      Big probes to the outer planets.
      I still want to see a new shuttle replacement. Not some CRV but a new shuttle designed to the same specs as the old but using everything we have learned from the old shuttle.
      We still have not done much with Aerospike motors which hold a not of promise.
      Nasa needs to start trying new idea. Some even big bold and expensive.

      --
      See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.
    34. Re:Then & Now by sharkey · · Score: 1
      Kennedy's moon mission was just about getting there and bank so we could thumb our noses at the Soviet Union. Neener neener neener. If we go again, the mission is different.

      That's right. This time, it's about more than just going to the bank. The first trips were to case the joint, now NASA is going back to pull off the heist of the millenium so they can use the moon money thus obtained to fund future projects.

      --

      --
      "Outlook not so good." That magic 8-ball knows everything! I'll ask about Exchange Server next.
    35. Re:Then & Now by Anonymous Coward · · Score: 0

      Now if you wanted to revisit the concepts of NeWS, would you start with unmaintained 15 year old code that makes assumptions about machines that don't even exist any longer, or would you reuse the original concept in a new design that would take advantage of the far simpler programming model of today's languages, environments, and hardware?

      This is, I'm sorry, a lousy analogy. While software and computer hardware have changed in the past 15 years, the laws of physics haven't. We have on one hand, the blueprints for a tested launch vehicle, essentially a turnkey space program that meets our needs.

      And on the other, we have promises. We're starting at go, at the very beginning of the design phase. How many years and how many needless billions will it take this time to reach a solution which may only be 10% more efficient?

      A far better solution would be to use the proven Saturn V (or even the Energia) boosters while we invest seed money in space elevator related research.

    36. Re:Then & Now by LWATCDR · · Score: 1

      "While software and computer hardware have changed in the past 15 years, the laws of physics haven't. "
      Hardware at least is bound by those same laws of physics.
      Material science has changed a lot since the Saturn V as has manufacturing.
      Just like bringing back NeWS would be a waste of time and money so would copying the Saturn V.

      --
      See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.
    37. Re:Then & Now by AKAImBatman · · Score: 1

      This is, I'm sorry, a lousy analogy.

      Your post, I'm sorry, shows lousy reading comprehension.

      While software and computer hardware have changed in the past 15 years, the laws of physics haven't.

      What's your point? Computer hardware is subject to the same laws of physics as hardware. Are you saying that just because the laws of physics are the same that it's just as easy now to build a SPARCStation-1 now as it was back then? Nevermind that Sun doesn't produce the chips, the motherboard, the memory, the connectors, the keyboards, the monitors, the disks, or the cases any more. That's all irrelivant. We've got the software!

      We have on one hand, the blueprints for a tested launch vehicle, essentially a turnkey space program that meets our needs.

      No, we have the absolute equivalent of crufty code. None of the parts are made any longer, the original Saturn V team is retired or dead, and we have zero remaining experience with the electronics and mechanical design used in the original rocket. Even if we could just throw another one together, we have no idea whether it would work right or not. Many of the design parameters took issues into account that noone knows about/understands any longer.

      For example, did you know that the wiring of the Saturn V control electronics was designed to take into account the delays introduced by the primitive wiring? Even if we could recreate the larger transistors and wiring used back then, many of our processes have improved to the degree to where it would throw off the entire timing of the rocket! i.e. Our Saturn V 1/2 would be more likely to fly up and tip over than it would be to follow a straight path. All because the engines on one side prefired according to a timing that's no longer valid!

      How many years and how many needless billions will it take this time to reach a solution which may only be 10% more efficient?

      One hell of a lot less than it would cost to start over with the base Saturn V concept in mind. Do you like starting with old code that you feel like you could rewrite in far less time than it takes to update it? e.g. I tried getting the original adventure shell to run on a modern SH shell a short time ago. Wouldn't work. As I tried to fix it, I realized that the syntax had changed to the degree to where it was easier to rewrite it using the original as a reference than it was to debug it.

      A far better solution would be to use the proven Saturn V (or even the Energia) boosters while we invest seed money in space elevator related research.

      The Energia *is* a realistic possibility for now. As long as we don't wait too much longer, Russia is still capable of retooling to build the rockets. Plus, much of their experience is still intact.

      As for the Space Elevator, don't hold your breath. We've got a LONG way to go before such a beast can be constructed. It's not that it's a bad idea, it just isn't here quite yet.

    38. Re:Then & Now by DunbarTheInept · · Score: 1

      I'd much rather be riding the Orion than be part of the ground crew when it's launched.

      The biggest problem with launching an orion from the ground is that you have to launch it from someplace you don't mind making uninhabitable. And you can't re-use the same launch facility twice. That makes it kind of hard to do repeated Orion liftoffs as part of a regular space program.

      Orion would be an excellent way to get around once you're out of the atmosphere, but for use from the ground up it's not practical for anything other than a one-off special case use.

      --

      Don't label something "offtopic" unless you know the topic well enough to tell what's on topic.

    39. Re:Then & Now by Anonymous Coward · · Score: 0

      The Energia *is* a realistic possibility for now.

      I don't think we disagree that much, then. I know the Energia is the superior choice.

      If we're not going to do that, though, I do think we should at least analyze the Saturn V plans and officially determine the plusses and minuses of modernizing it before we jump into the process of making an entirely new launch vehicle. A lot of engineering and a lot of failures went into creating the Saturn V, and disregarding all of it without even a glance seems like hubris to me. I'm willing to admit you may be right, but I'd rather do the work of proving that the Saturn V plans are unsalvageable first.

      As for the Space Elevator, don't hold your breath. We've got a LONG way to go before such a beast can be constructed.

      Not so long. I'll still be alive in two decades. :)

    40. Re:Then & Now by dieseldo · · Score: 1

      what Blueprints,what Moon Landing?noone has been on the Moon.
      We have more urgent Issues,Iraq Rape by the US,41 Million,illegal,breeding Hordes from Mexico,eating up our Resources at an alarming Rate,Environment totally polluted by the Corporate Criminals,Mad Cow,Aids,Overpopulation,Traffic and we NEED to go to the Moon??? Time to get real!

    41. Re:Then & Now by AKAImBatman · · Score: 1

      A lot of engineering and a lot of failures went into creating the Saturn V, and disregarding all of it without even a glance seems like hubris to me.

      That's sort of my point, though. The Saturn V design is still very interesting to engineers as a reference, but rebuilding the Saturn V itself is a bad idea. A bit like NeWS still being intersting for historical purposes, but not directly useful today. :-)

      Not so long. I'll still be alive in two decades. :)

      Oh good, you'll be just in time to see it being constructed. ;-)

    42. Re:Then & Now by node+3 · · Score: 1

      I'm not certain you understand the issues. It's not just that the parts don't exist anymore, it's that the factories to make those parts don't exist anymore.

      Get real. You can make a custom bolt in a high school shop class. But even if you had to actually build a whole slew of factories, that would cost what? $1bn on the extreme high end? That's one shuttle launch (maybe two, now), which is my original point--that we can land on the Moon before the end of the current President's term, all without increasing NASA's budget, if we want to go with the Saturn V. Personally, I think it makes more sense to start anew, but it's foolish to think it would be harder to build and launch a Saturn V today, than it was starting in 1962.

      So the cost of revitalizing the Saturn V becomes a baseline, an, "it can be done for this cheap, at least", so cost isn't a sticking point. If Boeing, or whoever, can build a better rocket, for less, then great! But at the very least, my point (following the point of the original poster) is that at the very least, we could use the Saturn V if we really wanted to return to the Moon by 2010 or sooner.

      Think of it this way: NeWS was a powerful windowing system back in the early 90's that put X-Windows to shame. It has since disappeared due to Sun's attempt to keep the technology proprietary. Now if you wanted to revisit the concepts of NeWS, would you start with unmaintained 15 year old code that makes assumptions about machines that don't even exist any longer, or would you reuse the original concept in a new design that would take advantage of the far simpler programming model of today's languages, environments, and hardware?

      You are DAMNED STRAIGHT I'd start with the 15 year old source code. You're not a programmer, are you? It's *always* easier to start with something that works, or that can be finagled to work, than to start from scratch, on any appreciable sized project. In the long run, you'd possibly be better of starting from scratch if the newer technologies are really compelling enough, and to difficult to port the existing code to, but if my goal is to release a working copy of NeWS (or whatever), I'd start with the original code first.

    43. Re:Then & Now by AKAImBatman · · Score: 1

      You are DAMNED STRAIGHT I'd start with the 15 year old source code. You're not a programmer, are you?

      Yes, I am a programmer. And if you think starting with 15 year old cruftified code is a GOOD idea, do yourself a favor and take a look at SAPDB sometime. Even better, try building it.

      Old, unmaintained code can make a good reference and can even have pieces that you can rip wholesale. But the hundreds to thousands of little assumptions may not be correct anymore. This is particularly bad in a lot of business logic I've worked on, where there are thousands of little code patches in for situations that were transient and no longer apply. Rewriting the code (not from scratch) was the best method for decruftifying it.

      if my goal is to release a working copy of NeWS (or whatever), I'd start with the original code first.

      So, you're absolutely sure you're not going to get bit by assumptions made about the number of colors (Black and White), the resolutions available, the tools available, the processor instructions available, the cache design, the layout of the frame buffer, so on and so forth. You *really* think that 15 year old piece of code would be easier to get working on modern hardware than it would be to rewrite it using the code as a reference? Good luck.

    44. Re:Then & Now by pipingguy · · Score: 1


      ...the people, facilities, and processes involved in engineering them are dead, retired, or demolished.

      I often wonder how many competent engineers/designers/draftsmen retired prematurely due to the near-universal adoption of CAD.

      CAD can be a great thing, but it very often forces the user to conform to the limitations of (current software version of) the tool and can introduce peripheral complications to any given engineering task.

      Those who "won" after the CAD revoltion were those who were comfortable with transferring ideas into a machine instead of onto paper. As the older, less technology-adaptive gang got largely pushed out as being "old skool", a lot of experience and mentorship was lost.

    45. Re:Then & Now by dcam · · Score: 1

      Old code is subject to bit rot.

      --
      meh
    46. Re:Then & Now by node+3 · · Score: 1

      So, you're absolutely sure you're not going to get bit by assumptions made about the number of colors (Black and White), the resolutions available, the tools available, the processor instructions available, the cache design, the layout of the frame buffer, so on and so forth. You *really* think that 15 year old piece of code would be easier to get working on modern hardware than it would be to rewrite it using the code as a reference? Good luck.

      I'm absolutely certain I'm going to get bit by those assumptions. The point is that there's a lot, a lot, of code I don't have to rewrite.

      If my goal is to make the most beautifully designed, most dogmatically correct, most bestest NeWS ever, I'll start from scratch (although in that case, I probably wouldn't copy someone else's project to begin with, but assuming otherwise...). If I want to actually ship a working NeWS, I'll start with the original code. If it's too unusable, so be it, but it's the most obvious place to start.

      Calling it "reference code", and making that a differentiating point, is dishonest. Rewrite it, use it as is, look at it and throw it out in disgust--all of those things are valid responses in what I'm stating, which is that I'll use the existing code.

      Likewise, if my goal is to get land on the Moon, why not use a Saturn V? Duh, it'll be harder than just ordering the parts and screwing them all together, but it's gotta be easier than doing it the first time round was.

      So, if it took less than ten years the first time, why should it take more than ten this time? You make it sound as though launching a Saturn V starting today would be harder than it was starting in 1962! Sure, there are a thousand and one caveats, but there were a million and one in the '60s.

    47. Re:Then & Now by AKAImBatman · · Score: 1

      If I want to actually ship a working NeWS, I'll start with the original code. If it's too unusable, so be it

      Your choice. But when you consider that you have no experienced individuals who know the code, it practically guarantees project failure.

      Calling it "reference code", and making that a differentiating point, is dishonest. Rewrite it, use it as is, look at it and throw it out in disgust--all of those things are valid responses in what I'm stating, which is that I'll use the existing code.

      It is not dishonest. Is Mozilla the original Netscape code? No! They rewrote it to decruftify the entire thing! The stability, poor performance, and other issues with the original, all pointed to a collapsing codebase. Thus it was a rewrite, just not a rewrite from scratch. Calling Mozilla the Netscape codebase is what would be dishonest.

    48. Re:Then & Now by StikyPad · · Score: 1

      Government regulations are far stricter, and the loss of crew is less acceptable (not that people ever ACCEPTED the loss of a crew but the flak NASA catches for it now is far worse than what they got 40 years ago).

      It's the result of living in the cushy safety conscious era in which we exist. When you don't have to worry about starving, freezing, wild animal attacks, dying from infection of minor cuts, dying from childbirth, and the biggest challenge most people have is avoiding boredom, things like a few people dying while trying to expand the realm and knowledge of human civilization tend to get blown out of proportion. (Although I suspect the biggest concern was the cost in dollars rather than lives).

    49. Re:Then & Now by Anonymous Coward · · Score: 0

      > A Saturn V can put 120 TONS into orbit. For reference, the shuttle can put a measly 19 tons in orbit.

      Uh, no -- the shuttle puts almost exactly the same mass into orbit... it's just that 100 tons of that is orbiter. Well, we *did* say we wanted reusable.

      And why was that? Because each Saturn V launch cost about as much in then-dollars as standing a nuclear sub on end and blasting it into the sky.

      I am sick of hearing about the mighty Saturn V. It was a very successful solution to "get to the moon before the USSR." That does not make it a solution to "get routine, affordable acces to space."

    50. Re:Then & Now by node+3 · · Score: 1

      "If I want to actually ship a working NeWS, I'll start with the original code. If it's too unusable, so be it"

      Your choice. But when you consider that you have no experienced individuals who know the code, it practically guarantees project failure.


      You read that wrong (I could have written it more clearly). "So be it" means that if the code is too unusable, then "so be it" (or "c'est la vie"), in other words, then *don't* use it. But the first thing you do is try to use the existing code.

      "Calling it "reference code", and making that a differentiating point, is dishonest. Rewrite it, use it as is, look at it and throw it out in disgust--all of those things are valid responses in what I'm stating, which is that I'll use the existing code."

      It is not dishonest.


      I've highlighted the word you missed.

      Is Mozilla the original Netscape code? No!

      So? Don't you think they started with the Netscape code? Don't you think the very first compiled version of Mozilla was the original Netscape code with maybe a few changes here and there? (mostly s/Netscape/Mozilla/g)

      They rewrote it to decruftify the entire thing! The stability, poor performance, and other issues with the original, all pointed to a collapsing codebase. Thus it was a rewrite, just not a rewrite from scratch.

      In other words (to use your original example), they made a new version of NeWS by starting with the original NeWS code, found it useful (but crufty) and moved on from there.

      You are being daft. Do you think I meant just recompile the original NeWS and call it done? There's absolutely no possible reason you could think that, but your examples imply it.

      Calling Mozilla the Netscape codebase is what would be dishonest.

      You'll note that I haven't done that. Nice straw man you've skewered there.

    51. Re:Then & Now by bill_mcgonigle · · Score: 1

      The biggest problem with launching an orion from the ground is that you have to launch it from someplace you don't mind making uninhabitable.

      Assuming you can do it robotically, how about an ocean launch platform that degrades quickly once scuttled?

      --
      My God, it's Full of Source!
      OUTSIDE_IP=$(dig +short my.ip @outsideip.net)
    52. Re:Then & Now by DunbarTheInept · · Score: 1

      I'd much rather radiate a chunk of ground than a big chunk water that will travel around the world in the ocean currents.

      --

      Don't label something "offtopic" unless you know the topic well enough to tell what's on topic.

    53. Re:Then & Now by bill_mcgonigle · · Score: 1

      The solution to pollution is dilution? Could you detect the radiation by time it got to the next continent?

      Neutron capture is a typical problem with land tests of nuclear weapons, but there is a much lower concentration of minerals in seawater - you'd mostly wind up with a local concentration of heavy water and a bit of radioactive sodium, if you could make the launch vehicle float itself.

      I'm assuming an efficient engine that doesn't itself spew nuclear material other than the fission products.

      --
      My God, it's Full of Source!
      OUTSIDE_IP=$(dig +short my.ip @outsideip.net)
    54. Re:Then & Now by DunbarTheInept · · Score: 1

      But the chief problem that spreads far beyond the detonation site is fallout. The exploded land becomes dust, which carries up, and rains down later. I suspect the problem would be just as bad if not worse with water - which would turn into a fine mist and be sent up into the air and rain down later.

      But I'll admit I don't know much about what goes on in a nuclear explosion.

      --

      Don't label something "offtopic" unless you know the topic well enough to tell what's on topic.

  7. A moon base in 2015 ? hmm... by stengah · · Score: 1, Funny

    They must be preparing an escape plan to flee the Earth when longhorn will be out.

    --
    I'm jack's useless sig
    1. Re:A moon base in 2015 ? hmm... by Anonymous Coward · · Score: 0

      Does this have something to do with switching all you hairdryers on at the same time?

    2. Re:A moon base in 2015 ? hmm... by TylerL82 · · Score: 1

      Don't you get it?
      They want to have a massive Duke Nukem Forever LAN party without earthly interruptions.

  8. Nasa Timeline == Microsoft Timeline by Anonymous Coward · · Score: 0

    hmm... Sounds like NASA is following Microsoft timelines... so we should return to the moon in 2020?

  9. politics on the moon by moz25 · · Score: 2, Interesting

    I've always wondered what kind of political issues could arise from sending people to new territories. After all, who owns the land of other planets? It seems that the moon is politically stable because it's really hard and expensive to actually settle a large portion of the land. It's good to see that these projects to some extent don't push national boundaries all the way into space.

    1. Re:politics on the moon by Rude+Turnip · · Score: 2, Interesting

      "After all, who owns the land of other planets?"

      Right now, no one. Keep in mind that no one really "owns" anything. You own something to the extent that you can excert your force and defend something. Take a look at airspace. When the Soviets shot down a U2 spyplane from umpteen thousands of feet, they owned that airspace at that point.

      When it comes to real estate, such as your house, you don't own the land...you own "rights" to the land (ie fee simple, leasehold, tenants-in-common) granted by the government, because they're the ones with the most force to excert.

    2. Re:politics on the moon by rmjohnso · · Score: 1

      Don't you know who owns the moon? Anyone can buy a piece. ;-)

      http://www.moonshop.com/

      or

      http://www.lunarregistry.com/

      or

      http://www.planetaryinvestments.com/

      or yet still

      http://www.moonestates.com/

      Of course, there are all those people who claim that some royalty paid their great-great-great and so on grand father for some great work by giving them the moon.

      --
      "Extremism in the pursuit of liberty is no vice. Moderation in the pursuit of justice is no virtue." --Barry Goldwater
    3. Re:politics on the moon by brontus3927 · · Score: 1

      Politically and treaty-wise (not that W has much use for treaties) the moon and other extra-terrestrial bodies exist in the same legal space as Antartica. In Antartica, on the Moon, on Mars, on Ceres, on Pluto, on the recently discovered rocky planet orbiting Gliese 876, etc. is international domain. Scientific missions can be hosted there, permanent bases for said scientific missions can be founded there, but military infrastructure is not allowed, no-one can annex it as a territory

    4. Re:politics on the moon by Bastian · · Score: 1

      Land ownership will be handled the way land ownership has always been handled. It all boils down to two simple rules:

      1. Whoever was there first gets to have it.
      2. Should anybody else show up wanting it, whoever shows the greatest sustained military strength gets to have it.

      I doubt it can possibly turn out any other way, at least not with the USA involved. Keep in mind the USA is the one that's working hard at putting weapons in space, and that the USA is talking about mining celestial bodies sometime in the near future. History makes it pretty clear that when you get Americans, resource interests, and weapons together in one place, but there is already someone else at that place, you can be sure that an application of Rule #2 is coming soon.

    5. Re:politics on the moon by TGK · · Score: 1

      Intenational Law addressed this issue when Europe started trying to carve up the Americas. The Treaty of London (1600) decreed that a colony was only yours if you could exert the military force to defend it.

      In theory that creates a state of total anarchy outside of Europe, but in practice it meant that if you'd made a reasonable effort to set up defences, any attack on those defences was an attack on the parrent country and causus belli.

      --
      Killfile(TGK)
      No trees were killed in the creation of this post. However, many electrons were inconvenienced.
    6. Re:politics on the moon by MindStalker · · Score: 1

      I believe the space non militarization treaty stops us from colonizing the moon. Other planets possibly, but not the moon.

    7. Re:politics on the moon by Anonymous Coward · · Score: 0

      SO what about the US flag being pee'd all over it in the previous so called non faked lunar landings?

      USA apparently think it owns the moon already (and space too)

      What about all those companies swindling money for certificates of lunar land ownership?

    8. Re:politics on the moon by rbarreira · · Score: 1

      Have you never seen Star Wars?

      --

      The AACS key is NOT 0xF606EEFD628B1CA427BEA93A9CA9773F
    9. Re:politics on the moon by GanryuMVP · · Score: 1

      It's a non-issue really. I mean you can say that whoever is willing to exert the most force will conquer it like nations on earth, but the fact is the moon is pretty darn big. If Russia wants to set up a moon base and America already has one setup, it's far more likely that they're just going to say "oh well we'll take some other part of uninhabited rock". If we ever did get to the stage where colonies are at such a gargantuan size that there's no room for more, they'd probably declare themselves nations and the whole point becomes irrelavent.

      Ofcourse this is all presuming they don't discover spice on the moon and WW3 breaks out for rights on who gets to mine the spice, but even then we'd all get cool blue eyes :P

    10. Re:politics on the moon by Gangalino · · Score: 1

      I think the U.S. made some announcement a year or so ago claiming all space was theirs.

    11. Re:politics on the moon by nharmon · · Score: 1

      So what you're saying is that you 0wn terroritory, you own it.

    12. Re:politics on the moon by Shaper_pmp · · Score: 1

      Hmmm... All your space are belong to us?

      --
      Everything in moderation, including moderation itself
    13. Re:politics on the moon by Zordak · · Score: 1
      I think the end of your post accidentally got deleted:
      I believe the space non militarization treaty stops us from colonizing the moon until colonizing the moon becomes valuable, at which point, whoever has the biggest gun owns the moon.
      --

      Today's Sesame Street was brought to you by the number e.
    14. Re:politics on the moon by TripMaster+Monkey · · Score: 0, Flamebait


      Yes, but then China countered by claiming ownership of time.

      ^_^

      --
      ____

      ~ |rip/\/\aster /\/\onkey

    15. Re:politics on the moon by spencerogden · · Score: 1

      Not sure where you're from but I think you need to substitute "humans" for "Americans" in you last sentence. Not to justify anyones actions, but men have been killing men for land since we built the first stone weapon (probably even before that). Its happened in the West, in the East, everywhere. Very few cultures do not resort to violence when property is disputed.

    16. Re:politics on the moon by Anonymous Coward · · Score: 0

      Curses! You beat me to it!

      Of course since its the USA this probably works too:

      Somebody set us up the bomb.

    17. Re:politics on the moon by OwnedByTwoCats · · Score: 1

      I'm not sure I buy your rule #1. If you get there first, you're there, and others are not. So, temporarily, you have it. But you have to keep it (see Americans, Native, or Palestinians).

      The only rule seems to be: If you can defend it, it is yours. If not, oh, well!

    18. Re:politics on the moon by moz25 · · Score: 1

      Actually, if two countries were to build a moon base, I'd say it's more likely that they will consider building in close proximity so they can assist one another in case of troubles. International cooperation does seem to be essential in getting real success over there.

      And yes... if such a colony gets really big and thriving, it's quite likely they'll kick off the old-Earthians and declare themselves independent :-)

    19. Re:politics on the moon by brontus3927 · · Score: 1

      US has made no claim as any or all of the moon being it's territory, other than the symbolic nature of placing a flag. I agree that the US tends to act like alread owns the entire universe, and the arrogance sickens me. As far as the lunar deeds, they're as fake as star registries. I bought one and have it hanging on my wall. It's a good conversation starter.

    20. Re:politics on the moon by swv3752 · · Score: 1

      When you get to the moon, then your comments might have some value. Until then, your arrogance to assume that you have some sort of claim that allows you to share in US endeavors sickens me.

      --
      Just a Tuna in the Sea of Life
    21. Re:politics on the moon by tompaulco · · Score: 1

      History makes it pretty clear that when you get Americans, resource interests, and weapons together in one place, but there is already someone else at that place, you can be sure that an application of Rule #2 is coming soon.
      You shouldn't use History to try to prove something about Americans. We've only been here a few hundred years. Our nhumber of landgrabbing attempts pale in comparison to those done in European, African, and Asian history.

      --
      If you are not allowed to question your government then the government has answered your question.
    22. Re:politics on the moon by The+One+and+Only · · Score: 1

      The Soviet Union, however, landed one of the first space probes on the Moon and claimed it as Soviet soil.

      --
      In Repressive Burma, it's not just your connection that dies. slashdot.org/comments.pl?sid=314547&cid=20819199
    23. Re:politics on the moon by The+One+and+Only · · Score: 1

      You just rehashed rule #2, dumbass.

      --
      In Repressive Burma, it's not just your connection that dies. slashdot.org/comments.pl?sid=314547&cid=20819199
    24. Re:politics on the moon by Jarlsberg · · Score: 1

      And it did spark a huge debate which ended with the international agreement that no nation on earth can claim sovereignty on any celestial body.

    25. Re:politics on the moon by Jarlsberg · · Score: 1

      So you need stuff hanging on your wall to start conversations now? Really, you could have saved your money and printed out a fake certificate instead of feeding this stupid industry, and *still* had a conversation starter.

  10. What will replace the space shuttle fleet? by Lester67 · · Score: 3, Insightful

    CONTRACTORS!

    Seriously. I recently returned from a tour in the middle east. Damn near everything is contracted out: food, showers, embarkation/debarkation. With an increasing number of viable "space" start-ups, it isn't hard to imagine that NASA hasn't announced a shuttle replacement because they're waiting for these guys (or gals) to come up with a cheap alternative that they can purchase time on.

    You eliminate a large chunk of the paperwork when a sig on the dotted line passes the logistics to someone else.

    1. Re:What will replace the space shuttle fleet? by Anonymous Coward · · Score: 0

      They contract out showers? That'd save me so much time in the mornings!

    2. Re:What will replace the space shuttle fleet? by dr_dank · · Score: 1

      Damn near everything is contracted out: food, showers, embarkation/debarkation. With an increasing number of viable "space" start-ups, it isn't hard to imagine that NASA hasn't announced a shuttle replacement because they're waiting for these guys (or gals) to come up with a cheap alternative that they can purchase time on.

      If thats the case, then one of those taxi time meters must be bolted to the dashboard. Makes good sense to me.

      --
      Where does the school board find them and why do they keep sending them to ME?
    3. Re:What will replace the space shuttle fleet? by Anonymous Coward · · Score: 0

      Halliburton had to do something for all those billions being funnelled to GWB's friends.

    4. Re:What will replace the space shuttle fleet? by Anonymous Coward · · Score: 0

      Seriously. I recently returned from a tour in the middle east...

      Thanks. :)

    5. Re:What will replace the space shuttle fleet? by GileadGreene · · Score: 1
      Who do you think builds NASA's launch vehicles now?

      That's right: CONTRACTORS!

      Typically Boeing, Lockheed, and Northrop Grumman, although Orbital Sciences got a few contracts for research into advanced manned launch vehicles a few years back (such as the "Orbital" Space Plane which was slated to be the shuttle replacement before CEV appeared on the scene - note that Boeing et al managed to get a piece of the OSP pie eventually too). The CEV is being competed between a Boeing/Northrop team and a Lockheed team.

    6. Re:What will replace the space shuttle fleet? by Anonymous Coward · · Score: 0

      Excellent idea! I mean the rape and pillage of
      Iraq is going really well, eh? Oh, wait...
      Daily War News

    7. Re:What will replace the space shuttle fleet? by Anonymous Coward · · Score: 0

      What the fuck for?

  11. Why? by gclef · · Score: 5, Insightful

    Though it pains me to ask this (I'd love for us to be doing more space exploration), is building a base there really a good idea? From what I've read, the lunar dust is incredibly hard on mechanical things (gears, seals, etc)...that would make maintenance of any lunar base very difficult, and prohibitively expensive.

    For all of that effort (both in the initial build, and in the launch/materials costs for maintenance)...what do we get? Not much, even in terms of science.

    I'd love for us to do more space exploration, but honestly, I think a really big station at L4 or L5 would be a much better idea. Locally stable gravitiational point, but not a deep gravity well, far less dust, very low g environment, etc.

    It's not as sexy as the moon, but really...L5's the place to be, not the moon.

    1. Re:Why? by TripMaster+Monkey · · Score: 3, Insightful


      L5 is an excellent place to build...but you need something to build with. The moon is ideal for harvesting raw materials, due to its shallow gravity well and lack of atmosphere.

      --
      ____

      ~ |rip/\/\aster /\/\onkey

    2. Re:Why? by Anonymous Coward · · Score: 0

      You give the current leadership of the US Government a place to live after they destroy the Earth. Isn't that good enough?

    3. Re:Why? by Anonymous Coward · · Score: 0

      Fuck yeah. Damn, why do anything? I'm going home now. Maybe I'll watch TV if I can be bothered.

      Fucking people doing things all the times. Non-lazy bastards!

    4. Re:Why? by Creepy+Crawler · · Score: 1

      Why eh? Ill take a stab at a troll..

      To learn how to make things that will work in space, to learn how to deal with the effects of long term spaceflight, and how to determine materials for worthiness.

      Example: Neptune happens to be made from compound similar to natural gas. Would it be viable to have automated spaceflights to gather for "free energy" pas the cost of the rockets used? Having a gaseous planet provide limitless energy is a 'nice incentive'.

      Also getting off of the single gravity well we exist on and diversing would be a good thing. You'know those pesky extinction-event meteors are bad.

      --
    5. Re:Why? by JumpinJohnny · · Score: 1

      Because "we" want to control space before China gets a foothold. If "we" can control space, "we" can control Earth. It's about global domination.

    6. Re:Why? by SuperBanana · · Score: 1

      Why eh? Ill take a stab at a troll..

      I'm soliciting viewpoints. Not trolling. I'm dead serious. There's a difference, and dismissing me as a troll doesn't invalidate the question.

      To learn how to make things that will work in space, to learn how to deal with the effects of long term spaceflight, and how to determine materials for worthiness.

      What of the previous moon trip, Skylab, the russian station, ISS, the Shuttle missions?

    7. Re:Why? by p3d0 · · Score: 1
      I have a feeling no answer will satisfy you, but how about this one...

      We currently have all our eggs in one basket. If some global catastrophe occurs on the Earth, we're toast. We had better learn to migrate to other places if we're going to survive long-term as a species. Currently, we don't know how to do that. Going to the Moon and setting up a base is the first step toward learning how to colonize other worlds.

      --
      Patrick Doyle
      I mod down every jackass who puts his moderation policy in his sig. Oh, wait a sec....
    8. Re:Why? by mr_z_beeblebrox · · Score: 1

      I want to know why we should pay a LOT of money to send a bunch of egotistical people there

      Short answer, we shouldn't. Hear me out...I think we should spend a lot of money sending people with Low Self esteem there. Also, the process should be incomplete. Let them figure it out, let them finance it. It will give them confidence. Then we will show the world who has the "right stuff"

    9. Re:Why? by TripMaster+Monkey · · Score: 0, Flamebait

      ...dismissing me as a troll doesn't invalidate the question.

      Actually, he didn't dismiss you. If he had, he wouldn't have bothered responding to your post at all.

      What of the previous moon trip, Skylab, the russian station, ISS, the Shuttle missions?

      Oh, so we've already discovered everything we're going to discover in space, then? You sound like those people who wanted to close the Patent Office in 1901 because there was 'nothing left to invent'.

      --
      ____

      ~ |rip/\/\aster /\/\onkey

    10. Re:Why? by emidln · · Score: 2, Funny
      You sound like those people who wanted to close the Patent Office in 1901 because there was 'nothing left to invent'.

      At least it would have solved a few problems now. Granted, it would have also created a lot more, but we'd never have to deal with software patents. ;)

    11. Re:Why? by munehiro · · Score: 1

      to have some moon dweller putting a wireless connection somewhere into a canyon or a crater, and use it from the earth as a proxy for anonymous peer to peer. Go find it *AA!

      --
      -- "If A equals success, then the formula is A=X+Y+Z. X is work. Y is play. Z is keep your mouth shut." - Einstein
    12. Re:Why? by gclef · · Score: 1

      But, again, you need the machines to do the mining. I'm not convinced yet that we'll be able to get enough materials out of the moon to make any base mechanically self-sufficient...I think the dust will tear up any mining machinery faster than it will be able to provide any base with replacement parts. In that situation, the moon is no better than L5...there may be materials there, but we can't get them out easily.

      (Note: I admit that I'm extrapolating from just a few facts, but given the state of the lunar rover and other stuff from the Apollo missions, I don't think I'm completely off base. I could still be wrong, but I'd like to see how.)

    13. Re:Why? by Sierpinski · · Score: 0

      So the US can put a giant "Laser" on the moon. This "laser" could then be used to hold the earth for random for....

      One Beeeeellion dollars!

      I think we should call it the "Death Star"

    14. Re:Why? by Anonymous Coward · · Score: 0

      Christ, man. Can't you people get over losing two elections in a row and stop politicizing every single slashdot story that involves the US government? It's getting tiresomely predictable. Go cry with the other old ladies on democratic underground and let the rest of us get on with our lives. Shit, I'm not even Republican and it's annoying me too!

      Exploring space is good. Getting off this planet is good. Anything that helps move us in that direction is a better expenditure of resources than throwing aid money into bottomless pits like Africa, or providing federal support to artists whose biggest contribution to the human race was putting crucifixes in jars of pee.

    15. Re:Why? by mchappee · · Score: 0

      What is the answer to 1 + 1???

      NOTE: I will not accept "2" as an answer. Nor will I accept any whole number. Forget about fractions.

      So there, math fan boys. Answer that!!!!!!!!

      --
      /. finds me to be 20% Troll, 80% Funny
    16. Re:Why? by Scarblac · · Score: 1

      NOTE:"because", "because it's there", "human curiosity/wonder", and other such pie-in-the-sky BS will not wash.

      Well first answer me then we humans should do anything we do.

      We can just sit around and wait until we die, or we could actually have goals as a species. One such goal would be to settle land away from this planet, and settling the moon is a clear useful result towards that goal.

      --
      I believe posters are recognized by their sig. So I made one.
    17. Re:Why? by Anonymous Coward · · Score: 0

      L5 is an excellent place to build...but you need something to build with. The moon is ideal for harvesting raw materials

      And out of the room's raw materials, notably fine grey dust and grey rocks, you can make ... um ... not much?

      due to its lack of atmosphere

      Absolutely. Eveyone knows that mining and refining is so much easier in a hard vacuum. Not.

    18. Re:Why? by everphilski · · Score: 1

      (ignoring the obvious trolling of point a)
      Why do you fear the weaponization of space? ICBM's already have worldwide range... it's no different than a battery of missiles in low earth orbit. And it would be stupid to put them on the moon... several days transit.

      -everphilski-

    19. Re:Why? by naelurec · · Score: 1

      What is the answer to 1 + 1???

      How about 10 or 11?

    20. Re:Why? by Daniel+Dvorkin · · Score: 3, Interesting

      There are some serious answers, but they're all long-term. Pretty much everyone can see the benefit in having a solar-system-wide civilization, I think, but we have to do things one step at a time.

      Off the top of my head ...

      - Manufacturing and heavy industry should really be moved off Earth; low-g doesn't offer quite the same cool possibilities that zero-g (okay, microgravity) does, but it's still possible to build things cheaper (locally) the less they weigh; more generally, pollution is less of a concern because, you know, the Moon has no air, no water, and no life. You can dump stuff in an empty crater and it either sits there if it's heavy, or sublimes off into space if it's light. And, of course, there's plentiful solar power.

      - Various types of medicine and surgery, again, would benefit tremendously from low-g. Of course, for this to work, you have to find a way to move sick people off Earth that doesn't involve the crushing g-forces of current space flight ... Eventually, I can see the Moon becoming a giant retirement colony, a kind of mega-Florida for old people who want to live out their days in comfort.

      - Astronomy: the far side is just about the best possible place to build telescopes. Yes, better than L-5, because (again) the gravity is light enough to allow huge delicate structures, but it's still a planet, and building a long-term support base with local materials is a lot easier than hauling everything off into the middle of nowhere.

      - Way station for future voyages. Other posters have mentioned the relative ease of building and launching interplanetary spacecraft on the Moon as opposed to Earth. Here's another benefit: the Moon has the lowest gravity of any place people are likely to live, which means that not only could visitors from Earth go there and be comfortable, so could those from Mars, the Jovian and Saturnian moons, etc. I can easily see the Moon becoming the Solar System's busiest hub for trade, diplomacy, and tourism.

      --
      The correlation between ignorance of statistics and using "correlation is not causation" as an argument is close to 1.
    21. Re:Why? by Beebos · · Score: 1

      I think you are the troll. Natural Gas from Neptune!?!?!? Give me a farking break. Energy companies invest Billions of dollars to gather natural gas on Earth. The cost involved in returning large quanities of natural gas from Neptune would likely bankrupt the US if not the whole Earth.

    22. Re:Why? by rewinn · · Score: 1

      >The moon is ideal for harvesting raw materials

      Maybe not. If what you're looking for is reaction mass, it's far better to harvest comets ... the Moon is still in a gravity well.

      If what you're looking for is top-quality construction materials, e.g. titanium rebar or silicon chips, the Earth is still home because for the effort of shipping a smelter to the Moon, you might as well just build the ship on earth.

    23. Re:Why? by Waffle+Iron · · Score: 1
      Neptune happens to be made from compound similar to natural gas. Would it be viable to have automated spaceflights to gather for "free energy" pas the cost of the rockets used?

      I'll save you billions on space research right here: The answer is *NO*. Do you have any inkling of an idea what would be involved with lifting gigatons of material out of Neptune's huge gravity well, transferring it across billions of miles of space (a trip that would take over a decade and much more velocity change energy than the payload contains), then delivering it to earth? And you want to do this for a material that currently retails for about $1/kg?

      You'll probably need to expend at least 100 joules of energy on rocket thrust for every joule of energy delivered from Neptune. But to get that energy, assuming you have no better energy source than methane in the first place (otherwise, why would you be attempting to get it from deep space), you'll presumably need to bring oxygen from somewhere like earth to operate your rockets. But to get the oxygen to Neptune, you'll need huge amounts of rocket fuel; many times more than you're going to end up delivering back to earth.

    24. Re:Why? by jjohnson · · Score: 1

      Why go to space? So we can learn how to go to space.

      That seems facetious, but that's really the best and most fundamental reason there is. We all know that we'll be in space eventually, that someday we'll be mining asteroids or putting prisons in orbit or manning orbital launch platforms or something. It's the joke:

      1. Go to space
      2. ???
      3. Profit.

      Except that, given our history, no one has trouble believing there's really a step two; we just don't know what it is yet, and the only way we'll find out is by doing step 1 over and over again. We also think that step 3 isn't 'profit' in the narrow, corporate sense, but in the broad, betterment of humanity sense as well. No, we won't all be drinking Tang from Velcro glasses while writing upside down. It's that someday, someone will be reading the history of early space travel and will be glad that previous generations spent the money, the time, and the lives necessary to not just open the new frontier but to figure out how to live there. It's an investment that will pay off in decades and centuries and millenia.

      That said, I think the NASA Big Project style of space exploration, perhaps necessary at first, should now give way to Ansari Prize style exploration, as the stepping stone to venture capital funded space exploration. And I wish that robotic missions, which are cheaper and safer, had more guaranteed budgets.

      --
      Anyone who loves or hates any language, platform, or manufacturer, doesn't know what they're talking about.
    25. Re:Why? by JJ · · Score: 3, Insightful

      If by mechanically self-sufficient you mean never needing replacement parts then no, no moonbase can be made so. I think you severely overestimate the destructiveness of the dust though. With no atmosphere, the most destructive aspect of the dust will be missing, it's wind driven penetration ability. Also with a fairly constant dust particle size adequate filtration systems are not too dificult, the lunar rover had virtually none. As to tearing up the mining machinery, as long as it is designed for space usage, the moon dust really isn't a major issue. In hard rock mining here, the problems of equipment failure depend much more on heat and ventilation than dust.
      The most dust sensitive articles left on the moon (small mirrors for laser reflection) are still working just fine more than 30 years since a last de-dusting was possible.

      --
      So long and thanks for all the fish . . . !!!
    26. Re:Why? by damionfury · · Score: 2, Insightful

      I think we both agree that a permanent habitation in space (moon base or L5 station) is important. We need a refueling point if we hope to reach Mars in the near future.

      I think the fuss over the moon boils down to 3 main reasons:
      1) Basically, we're planetbound beings. The vast majority of us would be reassured by the feeling of something solid beneath our feet and the ability to look out a window and see ground, even if it's virtually vacuum out there.
      2) In general, people look at colonizing the moon much like Mars and other planets. Putting a base on the Moon sounds more like we're really getting out there and starting our expansion into the universe at large.
      3) There are a few resources available on the Moon, most notably building materials. It's likely to be more cost effective to build using Moon rock than to haul tons of structural material in addition to everything else.

    27. Re:Why? by jonwil · · Score: 1

      One use for building on the moon would be so you can stick telescopes (be they radio, optical, infra-red, UV or whatever) on the far side where they have a huge chunk of rock between them and any interference sources back on earth.

      Picture what you could get if you took an optical telescope the size of some of the big ones we have on earth and put it on the far side of the moon.
      Or a radio telescope on there, shielded by the moon from most of the radio waves being emitted by earth gadgets.

    28. Re:Why? by GileadGreene · · Score: 1, Redundant

      John F. Kennedy Address at Rice University in the Space Effort September 12, 1962 President Pitzer, Mr. Vice President, Governor, Congressman Thomas, Senator Wiley, and Congressman Miller, Mr. Webb. Mr. Bell, scientists, distinguished guests, and ladies and gentlemen: I appreciate your president having made me an honorary visiting professor, and I will assure you that my first lecture will be very brief. I am delighted to be here and I'm particularly delighted to be here on this occasion. We meet at a college noted for knowledge, in a city noted for progress, in a State noted for strength, and we stand in need of all three, for we meet in an hour of change and challenge, in a decade of hope and fear, in an age of both knowledge and ignorance. The greater our knowledge increases, the greater our ignorance unfolds. Despite the striking fact that most of the scientists that the world has ever known are alive and working today, despite the fact that this Nation's own scientific manpower is doubling every 12 years in a rate of growth more than three times that of our population as a whole, despite that, the vast stretches of the unknown and the unanswered and the unfinished still far out-strip our collective comprehension. No man can fully grasp how far and how fast we have come, but condense, if you will, the 50,000 years of man's recorded history in a time span of but a half century. Stated in these terms, we know very little about the first 40 years, except at the end of them advanced man had learned to use the skins of animals to cover them. Then about to years ago, under this standard, man emerged from his caves to construct other kinds of shelter. Only 5 years ago man learned to write and use a cart with wheels. Christianity began less than 2 years ago. The printing press came this year, and then less than 2 months ago, during this whole 50-year span of human history, the steam engine provided a new source of power. Newton explored the meaning of gravity. Last month electric lights and telephones and automobiles and airplanes became available. Only last week did we develop penicillin and television and nuclear power, and now if America's new spacecraft succeeds in reaching Venus, we will have literally reached the stars before midnight tonight. This is a breathtaking pace, and such a pace cannot help but create new ills as it dispels old, new ignorance, new problems, new dangers. Surely the opening vistas of space promise high costs and hardships, as well as high reward. So it is not surprising that some would have us stay where we are a little longer to rest, to wait. But this city of Houston, this State of Texas, this country of the United States was not built by those who waited and rested and wished to look behind them. This country was conquered by those who moved forward-and so will space. William Bradford, speaking in 1630 of the founding of the Plymouth Bay Colony, said that all great and honorable actions are accompanied with great difficulties, and both must be enterprised and overcome with answerable courage. If this capsule history of our progress teaches us anything, it is that man, in his quest for knowledge and progress, is determined and cannot be deterred. The exploration of space will go ahead, whether we join in it or not, and it is one of the great adventures of all time, and no nation which expects to be the leader of other nations can expect to stay behind in this race for space. Those who came before us made certain that this country rode the first waves of the industrial revolutions, the first waves of modern invention, and the first wave of nuclear power, and this generation does not intend to founder in the backwash of the coming age of space. We mean to be a part of it-we mean to lead it. For the eyes of the world now look into space, to the moon and to the planets beyond, and we have vowed that we shall not see it governed by a hostile flag of conquest, but by a banner of freedom and peace. We have vowed that we shall not see space filled with weapons of mass destruction, but with i

    29. Re:Why? by solarlux · · Score: 1

      In terms of priority, I would much rather see us spend money on endeavors which significantly add to our knowledge base. We have (or are near to having) the technology to build flying formations of space telescopes, capable of both detecting earth-like planets AND their atmospheric composition. There is so much to be done in terms of scientific research -- testing quantum loop gravity theory, probing dark matter / dark energy, and testing various cosmological theories.

      Unfortunately, as missions like Kepler, Terrestrial Planet Finder, and SEM are likely to be delayed/cancelled as we focus on going to the moon (again) and superfluously sending humans where probes have already been. Not that manned exploration isn't interesting or meaningful, but there are more pressing things. We've sustained funding for space science for the past 25 years without "excitement generating" manned exploration - I wish that trend could continue for another 25.

    30. Re:Why? by brontus3927 · · Score: 1

      I'll give this a go. Other's have have mentioned way-stations and such. But here's the big reason. Mining. The moon doesn't have an environment to screw up by stip mining. The Moon is rich in Oxygen, Aluminum, Silicon, and Titanium. Granted it will probably always be more expensive to import these items to earth than mine the earth for them. But these items could be used for off-planet manufacturing of things used off-planet, like satellites, replacement parts, and new things we can't dream of today. But it doesn't stop there. Helium-3 is the path to the cleanest fusion (least radiation) that scientists know. However Helium 3 is extremly rare on Earth and literally just laying in the dirt on the Moon. Average yeild is 70kg/square km and is worth something like $5m per kg

    31. Re:Why? by Anonymous Coward · · Score: 0

      How about 2.0, as a float? :-)

    32. Re:Why? by SuperBanana · · Score: 2, Informative

      Actually, he didn't dismiss you. If he had, he wouldn't have bothered responding to your post at all.

      True, but he did make the typical knee-jerk reaction of Slashdotters- which is to brand an unpopular or controversial opinion or question as being a "troll" just out for reactions. This is particularly so of what I call Space Fanboys, who think that any geek who isn't in absolute favor of space-ish things must be a heathen or troll. I DID post it to get opinions, and freely admitted so- I didn't do it just to get a rise out of people, like a troll does.

      Oh, so we've already discovered everything we're going to discover in space, then? You sound like those people who wanted to close the Patent Office in 1901 because there was 'nothing left to invent'.

      No(hello, straw-man argument), I never said we've learned all we could. He said we were going there: "To learn how to make things that will work in space, to learn how to deal with the effects of long term spaceflight, and how to determine materials for worthiness."

      I'm wondering, "After 60 years haven't we figured out how to make things work in space, hasn't Spacelab, ISS, etc taught us about long-term spaceflight physiological effects, and hasn't 60 years of lobbing stuff around the planet and across our solar system taught us all that?"

      Basically, if your reasoning to get to the moon(again) is so we can learn how to get to the moon, that's a cyclic definition/justification; It'd be like exploring the desert, and justifying it by saying "we're there to learn how to explore the desert". When you've learned how to explore the desert, then what do you do? Explore it- except you've been exploring to learn how to explore. See the problem?

    33. Re:Why? by TripMaster+Monkey · · Score: 0, Flamebait


      And out of the room's [sic] raw materials, notably fine grey dust and grey rocks, you can make ... um ... not much?

      Well, there are some folks over at the American Society of Civil Engineers woul might disagree with you there, sport.

      Absolutely. Eveyone knows that mining and refining is so much easier in a hard vacuum. Not.


      Nice attempt at misrepresentation, but no.
      When I referred to the moon's lack of atmosphere as a plus, I was stating that launching these materials (either into lunar orbit, earth orbit, or to L5) could be accomplished much more easily (by utilizing a solar-powered linear accelerator, rather than rockets).

      Hope that clears things up for you.

      --
      ____

      ~ |rip/\/\aster /\/\onkey

    34. Re:Why? by NardofDoom · · Score: 1
      Of course, to get anything off of the moon you need to have three things; people, equipment, and life support materials. All of which need to be lifted from the bottom of the much larger gravity well on Earth.

      Now if you could have an agricultural colony on Mars growing food for a Moon base and launching it using fuel made on Mars, then you'd really have something. Or a space elevator from Earth.

      To continue the explorer analogy: The Moon = the Canary Islands, Mars = The West Indies.

      --
      You have two hands and one brain, so always code twice as much as you think!
    35. Re:Why? by xlr8ed · · Score: 2, Funny

      Hell, Bush can't find Osama or WDM's in Iraq...I got $5 that someone had to point out the location of the Moon to hom

    36. Re:Why? by Dammital · · Score: 1
      Because I'd like to go, and I can't... but I'm willing to send a proxy.

      Because it's massively cool.

      Because 30 years after the fact, there's been few things that have awed me more than that Saturn V night launch, that looked like the goddamn sun was rising over the Florida coast, with thunder that we heard 50 miles inland.

      Because some bright boy is going to invent a nanobug that will be employed by a religious wacko, returning the cockroaches to their former place at the top of the food chain. Unless we spread ourselves out a little bit.

      Because it serves me better than the $8.5B of federal tax dollars being poured into Boston's Big Dig. I'm not even getting any Velcro out of that.

    37. Re:Why? by GanryuMVP · · Score: 2, Funny

      You won't be cynical when we're all walking round with our triple breasted alien girlfriends damn it.

    38. Re:Why? by NardofDoom · · Score: 1, Troll
      To expand on Dvorkin's answers:

      Energy: Solar power stations using silicon manufactured on the moon or mining for Helium-3 for fusion power.

      Insurance: Eggs in one basket = bad. Even if you never send people to the moon, knowing a lot about deep space operations makes redirecting asteroids or comets away from Earth much easier.

      Better use of Funds: The current military-industrial complex spends billions on technologies that can't be tested (like the 'missile defense') and cannot be audited. If we're going to spend all that money on fancy high-tech stuff, why not make it something productive instead of destructive?

      --
      You have two hands and one brain, so always code twice as much as you think!
    39. Re:Why? by funny-jack · · Score: 1

      From what I've read, the lunar dust is incredibly hard on mechanical things (gears, seals, etc)...that would make maintenance of any lunar base very difficult, and prohibitively expensive.

      I know that Dyson's cost a bit much, but I think it's going a bit overboard to call them "prohibitively expensive," especially for NASA.

      --
      You probably shouldn't click this.
    40. Re:Why? by Anonymous Coward · · Score: 0

      2i

    41. Re:Why? by e_slarti · · Score: 1
      Unfortunately for humanity, you're somewhat correct. The push for the moon is an attempt at political sleight-of-hand by GWB, IMHO.

      But even a broken clock is correct twice a day, so I believe for this initiative I'll put my distaste in all things George W. Bush and take advantage of him for a change and push a goal and policy I really care about.

      I've got to go vomit now.

      BLLLLAARRRRRGGGHHHHHH!!!!

    42. Re:Why? by Kiryat+Malachi · · Score: 1

      No, 1+1 != 2i. i+i = 2i. i has a very specific definition; sqrt(-1)=i. As such, 1+1 does not, and will never, equal i.

      Now, if you had said 2I, matrix mathematics-wise, you'd be correct for a 1x1 identity matrix, which is always represented as I.

      --

      ---
      Mod me down, you fucking twits. Go ahead. I dare you.
      (I read with sigs off.)
    43. Re:Why? by TripMaster+Monkey · · Score: 0, Flamebait


      Sending any materials that we manage to mine from the moon back to the earth is madness. Besides their basic value, any materials that are up there have significant additional value just by virtue of them being up there...that is, not languishing at the bottom of an unreasonably deep gravity well.

      --
      ____

      ~ |rip/\/\aster /\/\onkey

    44. Re:Why? by Just+Some+Guy · · Score: 1
      From what I've read, the lunar dust is incredibly hard on mechanical things (gears, seals, etc)...

      Yes, and the fine-grained Martian dust will probably be as bad. Working out the details and unexpected snags on a small planetoid three days' flight from Earth might be easier than flying for several months, landing on Mars, and discovering that your hatch won't open because of some stupid condition we might've discovered on Luna.

      The moon itself may not be a huge scientific playground (although it might be a great platform for giant telescopes), but it should be a great place to practice extraterrestrial engineering without straying too far from home.

      --
      Dewey, what part of this looks like authorities should be involved?
    45. Re:Why? by Anonymous Coward · · Score: 0

      1 + 1 = 5 - 3
      Happy?

    46. Re:Why? by Lucractius · · Score: 1

      #1 it takes one spy with some kind of spy bomp, mabey even suicide bomb style thing in his nice fancy jacket :P, To dispoise of a Nuke on the ground. James Bond ( Moonraker be damned ) Is not going to be doing the same job undermining the enemies missiles if theyre defended by a few hundred miles of NO OXYGEN and high altitude with very noticeable problems even getting up there

      #2 Its cheaper and more effective to drop a big fat high temperature resistant re entry device than a nuke is. one re entry proof 10 Kilo ceramic cone is going to cause one hell of a crater with no fall out.

      What were you saying about ICBMs?

      --
      XML - A clever joke would be here if /. didn't mangle tag brackets.
    47. Re:Why? by Just+Some+Guy · · Score: 1, Insightful
      I ask this seriously: is there any set of circumstances in which Bush could propose something you'd like and you'd be happy he did it? From my position, it looks like it is literally impossible for him to please some people:

      Headline: "Bush Invents Cure For Cancer". Reaction: "Nice way to make us forget the people he killed in Iraq."

      Headline: "Bush Finds Way To Rebuild WTC For Free". Reaction: "Good, because he knocked them down in the first place."

      Headline: "Bush Dissolves Army, Discovers Unlimited Energy, and Unveils Free Health Care With Raising Taxes Plan". Reaction: "Bet Halliburton will make money off this!"

      We've been begging to go back to space, Bush announces that we'll go back to space, and everyone complains. What would it take for you to support him on this one? I apologize if this whole post sounds like flamebait, but I sincerely mean all of it and would really like to hear some responses.

      --
      Dewey, what part of this looks like authorities should be involved?
    48. Re:Why? by CmdrGravy · · Score: 1

      No I don't see the problem, really you are not learning how to explore the desert so much as finding out whats in the desert and you will never find that out completely by making one trip and saying you've seen it all.

      It's a good job our early ancestors didn't share your viewpoints.

      What do you want to go messing about with that big wet thing for Trog ? We've already learnt we can float trees on it what else is there to know ?

      What you want to get to the other side of that river again, you've already done it once and come back and now you want to try it again, what's the point ?

    49. Re:Why? by Anonymous Coward · · Score: 0

      Bankrupt 'the whole Earth'? I see your grasp of economics and sociology are...

    50. Re:Why? by gclef · · Score: 4, Insightful
      Have a look at
      http://gltrs.grc.nasa.gov/reports/2005/TM-2005-213 610.pdf

      One of the surprises of the Apollo experience was how troublesome the lunar dust turned out to be. It obscured their vision on landing, clogged mechanisms, abraded the Extravehicular Mobility Suits (EMS), scratched the instrument covers, degraded the performance of radiators, compromised seals, irritated their eyes and lungs, and generally coated everything with surprising tenacity. Some of the EMS components were approaching failure at the end of these missions, which ranged from 21 to 75 hr on the lunar surface.


      Also, the dust is far from a constant size, and is far more abrasive than you'll find here on earth, due to a lack of erosion mechanisms on the moon.

    51. Re:Why? by TheFlyingGoat · · Score: 1

      DJIA
      Wow... look at that crumbling economy.

      --
      You have enemies? Good. That means you've stood up for something, sometime in your life. --Winston Churchill
    52. Re:Why? by Anonymous Coward · · Score: 0

      Missile defense can't be tested? Since when?

      Yeah, bummer we spend so much money on such worthless technologies. Let's ensure offensive power (i.e., the ability of countries to strike anywhere via ballistics) is never dampened by defensive systems. I think back to 1991 when Hussein started lobbing SCUDs at Israel because an international force that the gall to stop him from acquiring other countries. How frustrating it is that the fruits of missile defense research shot down a handful of them. Let's aim for complete defenseless next time a madman starts disseminating larger packages.

    53. Re:Why? by Cappy+Red · · Score: 1

      From what I've read, the lunar dust is incredibly hard on mechanical things (gears, seals, etc)...that would make maintenance of any lunar base very difficult, and prohibitively expensive.
      I know that Dyson's cost a bit much, but I think it's going a bit overboard to call them "prohibitively expensive," especially for NASA.

      It all depends on which item in the Dyson product line we're talking about. Their geometric line can be quite price-y.

      --
      This is my sig. It's prescription, I swear. I need it for reading things... on the other side of things
    54. Re:Why? by SWicklund · · Score: 1

      Not at all.
      While a) and b) are nice side effects, I'm sure the purpose of this is to:
      1) Throw as much of NASA's budget is possible into a single mission
      2) Cancel the mission.

      Wait and see.

    55. Re:Why? by Anonymous Coward · · Score: 1, Insightful

      It's easy to raise economic numbers when you have a license to print money.

    56. Re:Why? by MikeBabcock · · Score: 1

      Your parents said you were going to the moon because they didn't like you. It had nothing to do with reality :-)

      --
      - Michael T. Babcock (Yes, I blog)
    57. Re:Why? by IthnkImParanoid · · Score: 1

      A) An actual, thought out plan.
      B) Financial commitment.

      Otherwise, it doesn't matter who said it. It could be George Washington or George Bush, without those two things, it just sounds like pandering. I'm equally cynical about all politicians.

      --
      It's nothing but crumpled porno and Ayn Rand.
    58. Re:Why? by crabpeople · · Score: 1

      Is there any set of circumstances that hitler could propose something that I would like? Sure. Would that some how make me ignore his past crimes?
      No because its fucking hitler.

      Just because someone throws some space geeks a bone does not in any way diminsh their reputation for evil. You cant go around killing thousands upon thousands of people and then throw money at the proles and say, `look look, see im really a great guy!'. Some people have more than a 5 minute memory.
      "And ill stand over your grave till im sure that your dead" -masters of war, bob dylan

      --
      I'll just use my special getting high powers one more time...
    59. Re:Why? by j-cloth · · Score: 1
      Disclaimer: I'm not american so take this for what it's worth.
      It's a tough question. First, I must simply brush aside your specific examples with a quick "It ain't gunna happen so there's no point getting all heated over hypotheticals."

      At the heart of the matter -- you may be partly right. I don't trust Bush and I don't trust the people behind him. No matter what positive things he announces, I am going to question his motives more than I would if someone I supported more announced them (however, even there, I still question motives and everyone should). On the other side, I give him full credit for things like pushing the recent talks on African debt relief past the point that the British were initially willing to go.

      Back on topic, I can't say I'm one of the people "begging to go back into space." The original space race was (going back to my initial point) a political game during the cold war. Exploration of space for the sake of scientific discovery can be a good thing. But if we're just doing this so that someone can say they did it (or for more nefarious reasons), then maybe the money can be better spent doing something about the fact that I can't see out my window because the air is too thick or some other possibly more important issues.

    60. Re:Why? by GoofyBoy · · Score: 1

      I believe its the lack of trust.

      Bush: "We are going into Iraq becuase of the WMD!"

      There were alot of doubts if this was true or not. It wasn't. So now people don't trust him and this is why people question his motives.

      --
      The surprise isn't how often we make bad choices; the surprise is how seldom they defeat us.
    61. Re:Why? by MightyMartian · · Score: 1
      I think we both agree that a permanent habitation in space (moon base or L5 station) is important. We need a refueling point if we hope to reach Mars in the near future.

      Why would we need a refueling point?

      --
      The world's burning. Moped Jesus spotted on I50. Details at 11.
    62. Re:Why? by phoenix.bam! · · Score: 2, Insightful

      Three things a president does when he's sucking it up: Huge shiny project paid for by the public or tax cuts or start a war Bush has already done 2/3. That's why people are bitter about his "Lets go to mars, here's 17 billion $$$.. Actually here's $1 billion, reshuffle your organization to aim for a mars shot without nearly enough money, but it doesn't matter because i'll be out of office 4 years from now and nasa will be screwed. :::EVIL LAUGHTER:::"

    63. Re:Why? by Anonymous Coward · · Score: 0

      Really. Please detail how you pushed the current US administration to pursue this goal. Please detail how you will continue to push it. Please also detail how the moon project is distracting everyone from Iraqi terrorists killing their fellow countrymen.

      Then please detail your plans to shut the fuck up, you impossibly ignorant tool.

    64. Re:Why? by Patik · · Score: 1
      For people like myself who were wondering what they're talking about: Lagrandian Points.

    65. Re:Why? by jac1962 · · Score: 1

      Bush as evil as Hitler?

      Where are Bush's camps?

      Where are Bush's six million dead jews?

      Hell, the best you've got is an unsubstantiated claim Bush killed 100,000 Iraqis.

      And that's still 400,000 short of the 500,000 dead Iraqi children Clinton, Albright, and the UN were blamed for killing.

      I'd say Bush has a long ways to go before he measures up to the level of evil you attribute to him.

      --
      "I worked hard for it. I deserve it. And I have it," Campbell said. "It's all mine."
    66. Re:Why? by Just+Some+Guy · · Score: 1
      question his motives

      Even then, though, do his motives really matter in this case? If the worst case scenarios are true, and he's only proposing this to draw attention from some scandal or another, then we're still on the moon.

      I mean, if the revealed intent were to develop space-based genocide weapons, then I could honestly see the concern, but I haven't heard anybody credibly attributing this to anything nearly so sinister.

      I believe (and hope) that he's proposing this plan for the betterment of our nation and the world. Even if he's not, we'll all still be better off, though, so I guess I just don't see the problem.

      --
      Dewey, what part of this looks like authorities should be involved?
    67. Re:Why? by everphilski · · Score: 1

      #1 -> There are several spacefaring nations with human capacity. US. Russia. China. Any one could go up and defeat, physically, the defense mechanism of such a device. And russia/china would be at an advantage. They launch cheaper than the US does. Not to mention, what is the interface to a satellite? Oh yea... radio connections, via computers. Why not just hack it from the ground? Standard radio communications, a hundred times easier than a missile silo, guarded by troops on its own private network...

      #2 -> You might be suprised how little kinetic energy an object has after re-entry. If it is built to withstand the heat, it is doing so because it is dissipating the energy by some mechanism. It's not magic. Energy has to go somewhere. Your 10 kilo ceramic cone is either ablating (losing mass) or it built blunt to let the atmosphere slow it down and take up some of the heat by way of friction. Kinetic energy is a function of mass and velocity SQUARED. Slowing down to half the speed means a quarter of your kinetic energy. The thickness of the air near the surface of the earth won't let it go faster than a few mach numbers, if you crunch the numbers you will find out it will have less than 1/10 the kinetic energy it had on orbit. A half-ton missile (small for a missile) going mach 1 (slow for a missile) has double kinetic energy than a 10 kilo object going mach 5. Which is optomistic.

      I happen to be an aerospace engineer, currently contracting in the defense sector.

      -everphilski-

    68. Re:Why? by vidarh · · Score: 2, Interesting

      That's short sighted. If you want a little titanium, sure. If you want a steady stream of high volumes of titanium, then things change quickly. It would be stupid to build a moon base to harvest raw materials to build a single ship, or ten, but if it reduces the long term costs of space travel by even a few percent, it would eventually pay for itself.

    69. Re:Why? by Boronx · · Score: 1

      How many times could we have gone to mars and back on the 300 billion Bush asked for an received to invade Iraq for reasons which still, 2 years later, have never been explained and now after these latest memos from Britain seem murkier and more nefarious than ever?

      Dance for your peanut, little monkey!

    70. Re:Why? by Anonymous Coward · · Score: 0

      Look, I don't care for this administration either, but what the fuck? Consumer and producer price inflation over the last five years has been on average the lowest it's ever been since we emerged from the '70s. Under Greenspan, monetary policy has never been tighter. Do you have any idea what you're talking about, you economic simpleton, or are you just grabbing at straws to bash Bush? You fucking tool.

    71. Re:Why? by Lucractius · · Score: 1

      I like aerospace engineers so i wont argue my your logic or physics.

      Yes #1 was just a "for show" argument based on the principle that phsyical tampering of the device is harder but the device is probably more remotely vunerable so its less effective anyway.

      And as for number #2 Well yes your right But Ceramics have an amaing ability to absorb heat. SO The material need not ablate significantly, just be capable of absorbing enough heat energy to prevent overall destructive wear on its shape till it hits the ground in a few minutes. I do know there was extensive testing done on Re-entry physics involving nose cone shapes and dimensions as well as the effects. The sharper the point of the cone the more the cone will try and blunt its point due to supersonic shockwave build up and heat causing material deformation. But there is conceivably an optimal configuration of a material or combination of them possibly and likely to include ceramics and high heat capacity metals that would enable a 10-25 kilo "impact device" (refering to the final weight of the "weapon" at impact with the earth) With enough kinetic energy to carve a 50 meter wide "crater" in your average urban area this factors in the shockwave and other energy transfer from the impact and high speed as well.

      Im well aware how things slow down and mostly burn up but it can be engineered not to. and to be a lot more "forceful" an impact as well.

      Thats the good thing about engineering. You can design so many different possibilites depending on what your realy after and theyre possiblity of success is in proportion to the money applied to engineer them. Money is something the Military have lots of as im sure you know what with working in a defence contracting position (Which sounds like a damn cool job by the way :) )

      --
      XML - A clever joke would be here if /. didn't mangle tag brackets.
    72. Re:Why? by j-cloth · · Score: 1
      Even then, though, do his motives really matter in this case? If the worst case scenarios are true, and he's only proposing this to draw attention from some scandal or another, then we're still on the moon.

      I guess this comes back to the initial point of "so what"?. Besides the cool factor, how does this justify the expense and effort?
      The engineering has already been done (on computers with that had a tiny fraction of the processing power of your sound card), we've analyzed the rocks and discovered that they really are not made of blue cheese, and a long dead president already fulfilled his promise of being the first to land there. What, besides headlines, is left to be gained from going back?

    73. Re:Why? by Dread_ed · · Score: 2, Insightful

      "the lunar dust is incredibly hard on mechanical things "

      One of the great things about the moon is the lack of atmosphere. This means that when you move dust away from a place it will not return easily.

      Sweepers, vacuums, or (GASP!) explosives could be used to remove the dust from a proposed build site. No more dust and no wind to bring it back!

      Personally I think that he explosive idea is the best as any mechanical device would be subject to the same abbrasive damage that your proposed installation would be.

      Well, that and the fact that I would love to watch through my telescope while we blow shit up on the moon!

      Also, why avoid doing something initially (building a base on the moon in this instance) because it is hard to do and will cost money? We are talking about space exploration and technological advancement. OF COURSE it is going to cost alot of money! It always does, and always more than we think going in.

      The reason why? We don't know what we don't know we don't know. We continually run into unforseen problems. The fantastic part about an undertaking like this, IMHO, is these problems we never even anticipated. We conquer the real roadblocks on the way to the goal and develop new technology in the process. These new technologies provide us with the payoff for doing these outlandish and expensive things when they trickle down to the public sector.

      So in the process of overcoming these obstacles we discover ways of meeting and hopefully exceeding what is required to achieve our goal. Then, when we implement our new ideas, maintenance gets less expensive.

      And for our efforts we have a totally new bag of technological tricks, a smug sense of self accomplishment, AND a lunar base. Beat that!

      --
      When the only tool you have is a claw hammer every problem starts to look like the back of someone's skull.
    74. Re:Why? by Gulthek · · Score: 1

      ask this seriously: is there any set of circumstances in which Bush could propose something you'd like and you'd be happy he did it?

      No. Because, good deeds do not erase bad deeds. He has already done enough bad to completely bury any good deed as far as I'm concerned. (Unless it was on the level of curing cancer. In that case he might have a shot at praise from me.)

    75. Re:Why? by GoofyBoy · · Score: 1

      >If the worst case scenarios are true, and he's only proposing this to draw attention from some scandal or another, then we're still on the moon.

      The issue is of trust.

      The worse case is that we don't get to the moon becuase he did not follow up and he never really had a plan to go to the moon.

      --
      The surprise isn't how often we make bad choices; the surprise is how seldom they defeat us.
    76. Re:Why? by RexRhino · · Score: 1

      Why should we waste money subsidizing classical music? Or subsidizing the education of people studying things that we don't really need (we don't need any more psychology students, or women's studies students, or english majors, etc.)? Or fighting a war on drugs, when drug abuse used to be orders of magnitude lower back in 1900 when an 8 year old could buy cocaine at the drug store?

      Because it is an excuse for people to take our money and give it to other people!

    77. Re:Why? by Just+Some+Guy · · Score: 1
      He has already done enough bad to completely bury any good deed as far as I'm concerned.

      While I disagree, I can accept that you dislike enough of his actions to find the man basically irredeemable. OK. But can't his individual actions be good, even if even they don't average out positively? As an example of the opposite, I like Bush but don't approve of every single action he's taken. I try to weigh each new decision on its own basis, not how I feel about him on that particular day.

      If you accept that, isn't it at least remotely possible that this one of the good things, even if it's not enough to balance out that bad you think he's done.

      --
      Dewey, what part of this looks like authorities should be involved?
    78. Re:Why? by Darth_Burrito · · Score: 1

      The goal is probably to put all of NASA's funding towards a big popular initiative, starve other programs, then cancel the initiative or allow it to be cancelled. It's a politically safe way of reducing funding.

      Personally, I don't like to hear about people cutting funding for organizations like NASA, but on the other hand, I've always suspected that they were hemoraging money with an inadequate return on the investment. Maybe some of that 16.5 billion dollar budget could be spent on improving education for the approximately 80 million school aged kids in the country. Even better, fork over some of that $420+ billion dollar defense budget. Smarter kids = better science, better weapons, hopefully less need for war, and countless other benefits.

    79. Re:Why? by Just+Some+Guy · · Score: 1
      What, besides headlines, is left to be gained from going back?

      Everything:

      1. Technology. Since our current abilities are presumably not at their inherent limits, a challenge is very likely to develop the areas where we're lacking.
      2. Resources. There's a lot of stuff in the universe outside our little corner of it.
      3. Survival. We're one meteor away from the end of life in the known universe. The only long-term strategy that can reasonably expect to succeed is dragging it along with us to other worlds.

      There's so much to gain that I can't understand why space isn't our #1 national priority.

      --
      Dewey, what part of this looks like authorities should be involved?
    80. Re:Why? by e_slarti · · Score: 1
      Oh no! I'm being dissed by an Anonymous Coward! I shall run away in fear! Oh shame on me for posting my opinion in public! (/weep)

      And Tool is a damn good group...

    81. Re:Why? by marcosdumay · · Score: 1

      "I ask this seriously: is there any set of circumstances in which Bush could propose something you'd like and you'd be happy he did it?"

      Yes, but he will have to do all of the following:
      1 - Don't invent excuses to improve his weapons programs (and don't destroy the nuclear non proliferation treatry).
      2 - Don't try to go to new (not needed) wars. UN know what it is doing better than he is.
      3 - Stop being so corrupt. Stop helping the companies that given him money at the expense of the US (and the rest of the world) people. Stop sending money to impossible, useless and harmfull programs (see 1 and 2) like his missile shield.
      4 - Fix the economical problems that he created. Stop spending more than the State incomming (see 1, 2 and 3).

      If he does all of this, he's image will be improved to the status of a just bad president, and people will stop complaining so much.

    82. Re:Why? by JJ · · Score: 2, Interesting

      I worked with a bunch of Apollo veterans. They all told me the dust was surprising and annoying but that it was only because it was a surprise that it caused problems. Keep in mind everything was being done right smack dab in the center of the dust field kicked up by the lander. With no wind, no dispersal; just straight up, straight down.
      The Viking probes to Mars, which were designed/ operated in only a slightly later time frame had no such major troubles because they expected and acted on the dust. Mars is a worse environment for dust as it gets windblown there.
      Mining equipment can be built for low dust spreading, I'm told they call one portion of it 'mud flaps'. Since we are aware of the issue of moon dust and not going in blind (like Apollo) then I don't believe it will be the problem that you think it will be. It will be something we need to consider and design for.

      --
      So long and thanks for all the fish . . . !!!
    83. Re:Why? by dangrover · · Score: 1

      Naw, it's easy.

      ./configure
      make
      ./run-moonbase

    84. Re:Why? by biraneto · · Score: 1

      If we can't have a base in the moon how can we expect to travel (someday) to other planets? It's as useless going to the moon as it was crossing the ocean back in 14XX (even if there will be no indians to rape or natural treasures to steal). It will be cool when men finally get to the moon... :)

    85. Re:Why? by colinrichardday · · Score: 1

      No make install?

    86. Re:Why? by jafac · · Score: 1

      There are several arguments against the weaponization of space. Foremost among them is not some irrational fear of orbital bombardment.

      As previous poster pointed out, we already have ICBMs, we've had them since wwii, and there's no practical defense against them, except for pre-emptive strike. (which is not a practical defense).

      The problem with the weaponization of space is really antisatellite warfare. The global economic shock of losing communication, weather, and GPS would be bad enough. But far worse would be the fact that we couldn't replace those resources, because their orbits will then be filled with thousands of bits of scrap metal, orbiting at 17,000 miles per hour.

      Oribital debris would make any future efforts in space impossible. It's really a no-brainer.

      --

      These are my friends, See how they glisten. See this one shine, how he smiles in the light.
    87. Re:Why? by Dirtside · · Score: 1
      I'm wondering, "After 60 years haven't we figured out how to make things work in space, hasn't Spacelab, ISS, etc taught us about long-term spaceflight physiological effects, and hasn't 60 years of lobbing stuff around the planet and across our solar system taught us all that?"
      Do you honestly think we know even the tiniest fraction of all there is to know about those topics? We've been doing Earth-based manufacturing for six thousand years, and we're still learning new stuff and coming up with new technologies daily. You think fifty years of spaceflight has taught us everything we can learn about space manufacturing, the long-term physiological effects of low-gravity habitation, and space-based materials science?

      I'm not necessarily defending the way space exploration has been going so far, or the current administration's plans, but to claim that we've already learned everything we could ever want to know about space is absurd.

      Tangentially:

      Oh, so we've already discovered everything we're going to discover in space, then? You sound like those people who wanted to close the Patent Office in 1901 because there was 'nothing left to invent'.
      While he's right that you kind of do sound like that, it's a myth that a Patent Office official said that the office should be closed because there's nothing left to invent. Read this Skeptical Inquirer article.
      --
      "Destroy science and religion. Science would re-emerge exactly the same; but not religion." - Penn Jillette, paraphrased
    88. Re:Why? by damionfury · · Score: 1
      Why would we need a refueling point?

      Point taken. What I should have said was:
      "We need a servicing station if we hope to have manned exploration of our Solar System in the near future."
    89. Re:Why? by Pengunea · · Score: 1

      Ever since first hearing about the fact that moon dust/debris does not get rounded off at the edges and thus stays very sharp I've wondered one thing: is it possible to create a barrier against the moon dust by using moon dust itself?

      Consider a mostly solid but porous substance like the polyethelene compound they use in truck liners (only we'd probably need it a foot thick for this hypothesis). Now imagine the sharp-edged moon dust joyfully lodging itself in the nooks and crannies of the polyethelene surface, creating a lattice overtop the surface. The moon dust continues to gather and eventually clogs the porous substance and provides a sheild against itself, reducing on wear and tear instead of just sliding off of smooth metal or superporcelian. Given, it wouldn't be complete protection against the BIG chunks, but it might help to reduce regular wear and tear. As long as the walls behind the coating are undamaged all you have to do to repair the surface is spray more goo on.

      To be honest I'm just shooting in the dark, but wouldn't that be nifty? I always liked how polyethelene coatings work.

      --
      Starkle, starkle, little twink.
    90. Re:Why? by Tae+Kwon+Donut · · Score: 1

      Normally, I would agree. But a pattern of doing bad things, especially using people's hopes and fears to get something you want, erodes the level of trust to a point where all things must be carefully scrutinized. I, for one, would love to see us go back to the moon or Mars, but unless other things get fixed first (the budget deficit, the trade deficit, medicare, Iraq/North Korea/Iran, etc.) it just seems like another distraction. Kinda like Michael Jackson (I know, Bush had nothing to do with that!) or Terri Schiavo.

    91. Re:Why? by Gulthek · · Score: 1

      Yeah, you're right. I do go too far to the extreme. I do admit that there are some circumstances where Bush could do something and I'd be glad he did it.

      And this could indeed be on of those things, if properly done. We stand to make some serious cash if they don't mess it up, cash we rather desparately need. The commercial exploitation of space will be like the great boon the New World was to the countries of Europe that had intercontinental sea travel, but without the killing of native life.

      Unless we discover life on the Moon (or Comet, Asteroid, or other valued object.)

    92. Re:Why? by ChuckleBug · · Score: 1

      OK, I'll answer seriously. I think the examples you gave are complete red herrings, because he hasn't ever done anything like cure cancer or discover unlimited energy. I'm honestly trying to think of something he's done that's laudable, and I'm not doing too well. The only one I can think of is his calling for tolerance and respect for Muslims in the US in the wake of the anti-Muslim backlash after 9/11. I was pleased by his call in the State of the Union address in 2003 (I think) to make a concerted effort to wipe out AIDS in Africa. But then he failed to fund it in any realistic way, and hasn't said anything about it since.

      So yeah, I and people like me have criticized most of the things he's ever done, but they deserved criticism! Can you give me any examples of something wonderful Bush has done? Anything that prmotes the common good, that doesn't merely benefit big business or the wealthy, or throw a bone to the Christian right (e.g. effectively killing stem cell research)? Maybe his space program ideas are an example, but it's hard not to be suspicious given his past record. I'm taking a "wait and see" approach on that, but I'm not condemning it, either.

      It's an honest question. What has he done that has made things better for us middle class folk? If you can give me an example, then maybe your hypotheticals are fair, but as I see it, it's unfair to say Bush can't do anything to please us, simply because he hasn't done anything that might please us.

    93. Re:Why? by DunbarTheInept · · Score: 1

      (although it might be a great platform for giant telescopes)
      Actually, I don't think so. Look at the classic picture of earthrise as seen from the moon. Note the sky is pitch black with no stars.

      Conspiracy theory lunatics have said that this is another piece of evidence that the landings were a hoax. Of course, the more logical explanation is that the moon is very bright. It tends to reflect a lot of white light. When you're standing right on its surface, that light drowns out the stars. Now, on the darker side, it would be excellent, probably, but then the problem is that the lunar day is so slow that you'd have half a month of downtime while it's day, and it would take a month to rotate around to the same section of sky again if you want to observe the same patch of sky several nights in a row.

      --

      Don't label something "offtopic" unless you know the topic well enough to tell what's on topic.

    94. Re:Why? by Anonymous Coward · · Score: 0

      At one time your precious dollar was worth it's weight in gold. Now, there is more money in the technology to print that dollar than there is in value of the bill itself. Couple that with the massive size of debt that America is passing to it's young, and I can see this persons argument. All this and without the addition of emotional language, but maybe I should just bash you over your caveman-like cranium so that you would understand better.

    95. Re:Why? by TopSpin · · Score: 1

      is building a base there really a good idea?

      Unknown and irrelevant. Building a base there is inevitable. Sooner or later, one way or another, people will live on the moon. It's a given.

      lunar dust is incredibly hard on mechanical things (gears, seals, etc)

      Let your grandkids worry about it; that's what they're for.

      that would make maintenance of any lunar base very difficult, and prohibitively expensive.

      Yeah, ok. We'll do it anyhow. "Expensive" is relative. Discover things of immense value and what was once "expensive" becomes another cost in a ledger, even if whomever is paying goes bankrupt in the process.

      For all of that effort (both in the initial build, and in the launch/materials costs for maintenance)...what do we get? Not much, even in terms of science.

      How, precisely, do you know what we're going to get? Did Europeans know they would get a nuclear superpower when they invaded North and South America?

      I'd love for us to do more space exploration, but honestly, I think a really big station at L4 or L5 would be a much better idea.

      L4, L5... eventually we'll have thousands of people at both, and on the moon.

      Locally stable gravitiational point, but not a deep gravity well, far less dust, very low g environment, etc.

      Empty, too.

      It's not as sexy as the moon, but really...L5's the place to be, not the moon.

      That sounds like a real estate add. Ironic, really. One day members of our species will make such choices...

      --
      Lurking at the bottom of the gravity well, getting old
    96. Re:Why? by Just+Some+Guy · · Score: 1

      Correct me if I'm wrong, but if you could block the light from the ground (eg by arranging it so that no nearby terrain was higher than the opening of the telescope, perhaps by building a small wall around it), then the reflected light would be a non-issue since there's no atmosphere to disperse it into the enclosure. Wouldn't that be the case?

      --
      Dewey, what part of this looks like authorities should be involved?
    97. Re:Why? by Just+Some+Guy · · Score: 1

      Once again, but without mangled tags:

      It tends to reflect a lot of white light. When you're standing right on its surface, that light drowns out the stars.

      Correct me if I'm wrong, but if you could block the light from the ground (eg by arranging it so that no nearby terrain was higher than the opening of the telescope, perhaps by building a small wall around it), then the reflected light would be a non-issue since there's no atmosphere to disperse it into the enclosure. Wouldn't that be the case?

      --
      Dewey, what part of this looks like authorities should be involved?
    98. Re:Why? by WillAffleckUW · · Score: 1

      While I am hugely dissapointed that I'm not currently living on the lunar colony that was promised to me when I was 8, I really don't see the point in this.

      This whole "To the moon" thing reeks of nothing more than a plan by our good buddy Jr. Bush to:
      a) Distract everybody from the fact that his economy is crumbling and he's not doing so well in a very unpopular war, and
      b) Develop an excuse to justify the weaponization of space.

      Mod me flamebait, but all political discussions are flame wars and this announcement is way more about politics than it is about science.


      Sadly, you hit the nail on the head with that post.

      Notice they don't even have plans to manufacture water or rocket fuel or energy in any large way - even when they talk about plans for Mars - while both China and Japan are already years ahead in plans to complete colonization and build launch vehicles.

      --
      -- Tigger warning: This post may contain tiggers! --
    99. Re:Why? by prisoner-of-enigma · · Score: 1

      I'm wondering, "After 60 years haven't we figured out how to make things work in space, hasn't Spacelab, ISS, etc taught us about long-term spaceflight physiological effects, and hasn't 60 years of lobbing stuff around the planet and across our solar system taught us all that?"

      I think your question was an eminently reasonable one, and I'm going to answer your question with another question. Put simply, it is this: do you think humans should spend infinity on just this one planet?

      There are only two possible answers: yes or no. If your answer is "yes," then there is no argument, however persuasive, that would convince you space travel/exploration is redeemable, and we would just agree to disagree.

      On the other hand, if your answer was "no" then it begets another question: if you think we're destined to get off this rock, when should we start?

      Ah, now this can't be answered with a simple yes or no. There's a lot of reasoning that can can go on here, but here's my thoughts:

      Humans should not plan to spend infinity bound to this one planet. If nothing else happens to us in the meantime, the Sun will eventually expand into a red giant and render Earth uninhabitable. If we haven't figured out how to leave Earth before that, our race is doomed. This is an absolute: if we don't leave, we die. But you could argue that won't happen for a few million years, so why care about it? That would be a perfectly valid argument, albeit one I don't subscribe to.

      If you believe there is other life in the universe, then a failure to expand into the universe would likely consign the human race to a mere niche while E.T. happily reaps the riches of the rest of the cosmos. And it puts in a poor position to defend ourselves should an alien race decide to wipe us out, since said race would have expanded themselves and have the resources of multiple planets and/or star systems to draw from.

      But above all, the reason to leave is because there are untold riches in the form of resources out there. There are more metals in just a few asteroids than all that's been mined since the dawn of humanity. Solar power beamed back to Earth by microwave could finally provide this planet with clean, cheap, effectively infinite power. Microgravity and low gravity could provide us with immensely strong yet lightweight materials. The list of things is as boundless as the universe.

      Sure, we can do *some* of these things on Earth, but sooner or later it's going to cost more to extract increasingly-scarce resources from our planet. We need a plan to continue the development of our culture and race when we get to that point, and expanding outwards is the only answer available.

      But the first step is getting there -- "there" meaning space in general. Earth hasn't had a viable "space program" since the sixties, when we were moving in leaps and bounds. There's been almost nothing new in the development of one of the most important components of space travel: propulsion. Why? Because nobody's going into space anymore, just LEO. It's a circular argument; propulsion research isn't important because nobody's going anywhere, but nobody's going anywhere because propulsion is so primitive and expensive.

      We must break this useless cycle. The results will not be visible for a long time, perhaps longer than you or I will be on this globe. But they will eventually show massive returns just as sure as Columbus's voyage to the New World did. But if we never start, never giving space travel the "kickstart" it had (but lost) in the sixties, we're doomed to just stay in this permanent feedback loop where nothing changes because, well, nothing changes. That form of stagnation is beneath us as a race. We can do better, and we should.

      --
      In the end they will lay their freedom at our feet and say to us, Make us your slaves, but feed us. - Fyodor Dostoyevsky
    100. Re:Why? by Anonymous Coward · · Score: 0

      The DJIA is just the average stock price of 30 big US companies. It tells you nothing about the US economy.

      This is far more germaine:

      http://www.brillig.com/debt_clock/

    101. Re:Why? by jelle · · Score: 1

      Actually, I read recently that the martian dust is much worse than the moon dus, because the martian environment contains a lot of very strong oxidizers... Hence the red color (rust), and no, it's not a joke (I'm just to lazy to google for you guys, it was on one of the mars rover websites, or sciencedaily, or universetoday, or astrobio.net or something like that)

      --
      --- Hindsight is 20/20, but walking backwards is not the answer.
    102. Re:Why? by NardofDoom · · Score: 0, Troll
      Oh great and powerful /. Gods! Forgive this mere mortal for questioning the wisdom of spending $400 billion a year in unaudited funds on breaking things and hurting people. I must have forgotten that I need to support the troops by cutting VA funding and spending it on technologies that don't work.

      </sarcasm>

      --
      You have two hands and one brain, so always code twice as much as you think!
    103. Re:Why? by Anonymous Coward · · Score: 0

      You're a fucking moron too. A weak currency helps exports and boosts the economy, contrary to the original poster's implication--why do you think euro area countries, notably Italy, are bemoaning the euro's current strength? And yes, I agree that government borrowing is out of control, and among all the reasons to dislike the domestic policy of this administration, the federal deficit explosion ranks among the highest. But you're still wrong, because federal spending, by its very definition, also serves to boost the economy in the short run. At the expense of long-term financial stability, yes, but we're not there yet. So the original poster simply has no fucking clue what he's talking about, and obviously neither do you. Motherfucking dunces, both of you. Get off my Slashdot.

    104. Re:Why? by bill_mcgonigle · · Score: 1

      Note the sky is pitch black with no stars.Conspiracy theory lunatics have said that this is another piece of evidence that the landings were a hoax.

      Yeah, that or the proper exposure for the Earth would leave the starfield unexposed. I've never done space photography but that's how it works if you're photographing the moon from Earth.

      Now, on the darker side, it would be excellent, probably, but then the problem is that the lunar day is so slow that you'd have half a month of downtime while it's day, and it would take a month to rotate around to the same section of sky again if you want to observe the same patch of sky several nights in a row.

      What's the first rule of government contracting? Why build just one when you can build two at twice the cost?

      --
      My God, it's Full of Source!
      OUTSIDE_IP=$(dig +short my.ip @outsideip.net)
    105. Re:Why? by bill_mcgonigle · · Score: 1

      Most people asking the question assume that if we just don't do anything for a thousand years we'll have the knowledge necessary to do it without spending any money. Or the world will be a hippie love-fest without monetary constraints.

      I'm reminded of my high-school biology teacher's mantra: "English Majors..."

      They tend to forget that their hippy love-fest is made possible by the technology they don't want to fund.

      --
      My God, it's Full of Source!
      OUTSIDE_IP=$(dig +short my.ip @outsideip.net)
    106. Re:Why? by sinrtb · · Score: 1

      The raw resources of the moon are unknown but the resources of the solar system even our nearby solarsystem are tremendous. once we hit the astroid belt past mars we will be well on our way into hundreds of thousands of tons of very valuable resources. once we get the cost down to a reasonable level people will be able to live outside earth, this is going to be the most important i believe in the next 100 years. We need to free ourselves of the space constraints and that means getting off this rock and moving to new rocks.

    107. Re:Why? by sinrtb · · Score: 1

      Bush anounces that were are conquering Iraq and it will be a state Bush announces that we will be launching the first shuttle to the moon for colonization within his term Bush announces that there is a really a greenhouse effect and it is a bad bad thing

  12. Back to the moon by ike6116 · · Score: 2, Funny

    USA to China: "Anak...err China, It's over, I've secured the higher ground."

    --

    Are you secure enough in your masculinity to run 'man touch'?
    1. Re:Back to the moon by Rude+Turnip · · Score: 1

      That, and all your arms and legs are still attached.

    2. Re:Back to the moon by Anonymous Coward · · Score: 0

      China to USA: That's OK. I'll just wait for you to get old, and then I'll kill you in Ep. 4.

    3. Re:Back to the moon by Anonymous Coward · · Score: 0

      Channel open...
      connecting...
      from...RED MARS (New Beijing)
      to...USA

      "Higher ? That is some good stuff. Whatcha smoking ?"

  13. space station? Or moon base? by Danathar · · Score: 1

    So does this mean they will have a "space station" in orbit around the moon? Or ar they talking moon base. Or was the phrase "space station a mistake?"

    1. Re:space station? Or moon base? by TigerTime · · Score: 1

      Isn't a moon base a space station? I mean, the moon is in space afterall and there isn't any oxygen on it.

    2. Re:space station? Or moon base? by MindStalker · · Score: 1

      Probably both actually, something orbiting the moon and a base on the moon. Though you are right, moon bases do often get called space stations.

    3. Re:space station? Or moon base? by It+doesn't+come+easy · · Score: 1

      They were talking about base on the surface of the Moon. Building a station orbiting the Moon before you build a base on the Moon makes no sense. A Moon base will be expensive enough; however, resources from the Moon will reduce the cost to a managable level if they do it right. A station orbiting the Moon would be far more expensive (with current tech) than building a surface base (we would have to supply all of the materials for an orbiting station from Earth -- the cost of lifting all of that mass to the Moon would probably cost more than the station itself).

      --
      The NSA: The only part of the US government that actually listens.
    4. Re:space station? Or moon base? by Ginnungagap42 · · Score: 1

      That's no space station; it's a moon!

  14. The long march to Moon - without a rocket by Anonymous Coward · · Score: 0

    I'd say they better start walking early tomorrow else NASA won't arrive there by 2015!

  15. We better invite the Russians by csoto · · Score: 2, Interesting

    They have the only heavy lift vehicles in continuous development and operation that could make this happen. We already use their liquid fuel motors (Boeing and LockMart both licensed Russian motors in their rockets).

    --
    There exists no way of exchanging information without making judgments. --Bene Gesserit Axiom
    1. Re:We better invite the Russians by Andorion · · Score: 1

      Rockets use motors?

    2. Re:We better invite the Russians by csoto · · Score: 1

      Yes, they do. The prevailing motor designs are solid fuel motors and liquid fuel motors.

      The Space Shuttle system employs both. The SRM's (Solid Rocket Motors) are the big, pointy things attached to either side of the big brown liquid fuel tank. They make a ton of smoke when lit. When expendable rockets are used to carry very heavy loads, they will usually strap a few SRMs to the main rocket body.

      The small motors at the back of the "shuttle" part (behind the tail fin) are liquid fuel motors. They use cryogenic hydrogen and oxygen. When they burn, they produce water vapor. Many other liquid motors use other sorts of fuels and oxidizers (organic hydrazine and all sorts of funky, nasty stuff).

      Why both types? SRMs are cheaper and provide a lot of power. But, they're not very controllable. With the Shuttle SRMs, it's basically "light and forget." The only thing you can do after they're lit is eject them. Liquid motors, on the other hand, can be steerable (technically "on a gimbal") and thrust can be moderated. This is kind of important when you care about where you're going.

      The Russians are damn clever when it comes to liquid rocket motors. Since US aerospace adopted their designs, our lifting capabilities have improved dramatically. In fact, the planned "Shuttle replacements" are built around rockets that incorporate their designs.

      --
      There exists no way of exchanging information without making judgments. --Bene Gesserit Axiom
    3. Re:We better invite the Russians by Thagg · · Score: 1

      While it's true that the Atlas 5 uses Russian motors, the Boeing Delta 4 uses American-designed and -manufactured RS-68 motors. The RS-68 is a brand-new, simple, relatively easy-to-manufacture engine with reasonable performance. My neighbor across the street had to come out of retirement to help build it, as there just aren't young people today with the skills and experience necessary to build state-of-the-art rocket engines.

      Thad Beier

      --
      I love Mondays. On a Monday, anything is possible.
  16. Erm... by grasshoppa · · Score: 4, Funny

    To paraphrase
    We don't know how we're going to get there or do what we want to do once we get there, but by god, we're going.


    Great., NASA is run by PHBs.

    --
    Mod me down with all of your hatred and your journey towards the dark side will be complete!
    1. Re:Erm... by ZorbaTHut · · Score: 1

      Don't you mean "scientists"?

      Or "explorers"?

      --
      Breaking Into the Industry - A development log about starting a game studio.
    2. Re:Erm... by Corf · · Score: 1

      Great., NASA is run by PHBs.

      Nah, NASA is run by some capable people... but the directives they're given by the administration sometimes don't make much sense.

      --
      The pain was excruciating and the scarring is likely permanent, but that just means it's working.
  17. again, why by DerKwisatzHaderach · · Score: 2, Insightful

    I advocate developing space travel technology as well as building bases on Mars, but the Moon? really, we went there in the 60's and 70's, saw that there was nothing too worthhile there, and left. I just don't see the point. Maybe someone could explain to me what we could benfit from.

    1. Re:again, why by p3d0 · · Score: 1

      Practice runs for a trip to Mars?

      --
      Patrick Doyle
      I mod down every jackass who puts his moderation policy in his sig. Oh, wait a sec....
    2. Re:again, why by mister_llah · · Score: 1

      Some ideas as to why:

      #1.
      Close proximity to earth and lack of an atmosphere make it a good testing grounds for terraforming experimentation.

      #2.
      One word for you. Minerals. Who knows what sorts of deposits exist on the moon? Those craters don't come from old age, things have hit the moon that may be of scientific interest.

      #3.
      Why do we do some of the things we do... art, music, gardening... do they serve a purpose? They make people happy, they make us feel good about being human, they are a symbol of achievement.

      ===

      Cheers :)

      --
      MoM++ - A Classic Expanded - [Master of Magic 1.5]
      http://mompp.sourceforge.net/
    3. Re:again, why by Filip22012005 · · Score: 1

      And, in addition to what the other posters said, the 60s are totally back, you know.

      --
      When the policeman of the tie, rule you violate, hello punishment of the kitty?
    4. Re:again, why by sinrtb · · Score: 1

      "I advocate developing space travel technology as well as building bases on Mars, but the Moon? really, we went there in the 60's and 70's, saw that there was nothing too worthhile there, and left. I just don't see the point. Maybe someone could explain to me what we could benfit from." We still dont even know if there is water on the moon. How can we say we [b]saw[/b] there was nothing worthwhile there?

  18. Pro-Po-Ganda by Average_Joe_Sixpack · · Score: 1

    I just can't see the US, Europe or Japan pulling off any sort of massive moon mission with the looming retirement crisis.

    1. Re:Pro-Po-Ganda by It+doesn't+come+easy · · Score: 1

      Unless they come up with a "retire to the Moon" incentive...

      --
      The NSA: The only part of the US government that actually listens.
    2. Re:Pro-Po-Ganda by CmdrGravy · · Score: 1

      Or a "retire" to the "moon" incentive...

      Why does this spaceport have no spaceships ?

  19. Significance of the statement by dannyitc · · Score: 2, Insightful

    So they've decided they will probably go to the moon 10-15 years from now, may or may not build something there, and have no idea how they're going to get there. Doesn't exactly inspire and encourage like the Kennedy declaration did, does it? It's too bad the public has lost most of its romantic view of space travel. What most people don't realize is that money invested in space exploration usually results in inventions that can be applied here on earth. While I think it's a good thing that Bush is pushing for space exploration, I think NASA needs a PR overhaul to entice more public support, especially in light of the Columbia disaster.

    1. Re:Significance of the statement by dpille · · Score: 1

      Doesn't exactly inspire and encourage like the Kennedy declaration did, does it?

      I'd say the Kennedy speech at Rice is just about the most romanticized, misremembered speech I can think of. Much more about godless communists, only sort of about the moon, in the sense of 'hmm, space exploration... now _there's_ a plausible new reason for spouting more cold war rhetoric'.

      "Hostile misuse of space"? "A hostile flag of conquest"? "Weapons of mass destruction"? "New terrifying theater of war"? That's inspiring and encouraging?

      I'm no fan of Bush or his various bureaucrats, but whatever anyone's said about this, it's definitely more inspiring than 'we've got to go to the moon to beat the terrorists!'

  20. Why? by SuperBanana · · Score: 3, Insightful

    Seriously. Why?

    NOTE:"because", "because it's there", "human curiosity/wonder", and other such pie-in-the-sky BS will not wash. Justifying the billions with "hey, look, we ended up with velcro last time" also doesn't cut it. Nor does "lots of people will be employed with those billions". I'm looking for clear, useful results; not pie-in-the-sky philosophical goodies and promises worthy of a campaign speech. It's a goddamn ROCK and I want to know why we should pay a LOT of money to send a bunch of egotistical people there.

    I challenge thee, Space Fanboys of Slashdot.

  21. Back!! by Timesprout · · Score: 0

    I have been trapped here since 1999 you insensitive clod!

    Timesprout
    Commander Moonbase Alpha

    --
    Do not try to read the dupe, thats impossible. Instead, only try to realize the truth
    What truth?
    There is no dupe
  22. Sleep by ad1 · · Score: 0

    Bring your tempur pedic for the alien. http://www.tempurpedic.com/tempurcmsvb/company/nas a/

  23. who needs a vehicle? by circusboy · · Score: 2, Funny

    "One of these days Alice..."

    --
    -- it's ridiculous how many people misspell ridiculous... (damn, damn, damn...)
    1. Re:who needs a vehicle? by blugu64 · · Score: 1

      "that was just a metaphor for beating his wife"

      --
      "Personal ownership is a hallmark of conservative capitalism. And I don't believe I am entitled to anything that I did n
    2. Re:who needs a vehicle? by circusboy · · Score: 1

      I thought it was his way of sublimating his desire to do so...? I think if he tried, Alice would have had him on the ground whimpering inside 10 seconds.

      --
      -- it's ridiculous how many people misspell ridiculous... (damn, damn, damn...)
  24. More public interest for Moon instead of ISS? by OnTheWay · · Score: 3, Insightful

    I think the average person would be more supportive of a moon base (once it was there) compared to the ISS simple because the moon base is located in a physical, identifiable, and visible location. Everyone can see the Moon and think about it and wonder about it. The ISS, on the other hand, is literally in nowhere. Also, the residents seem to be basically stuck in a can. With a Moon base, one can go out for walk and go exploring. I think subconsciously there's a greater appeal to that idea than for that of the ISS.

    1. Re:More public interest for Moon instead of ISS? by wes33 · · Score: 1

      the iss is highly visible and very beautiful quite regularly. To find when it is visible at your location try Heavens Above.

      I remember one night watching the ISS and one of the shuttles pass over together as the shuttle approached the station. It looked like two brilliant stars just a moon-width apart passing over head in perfect synchronization.

      Spectacular sight! Everybody who sees this is impressed and amazed to think that there are people up there ...

    2. Re:More public interest for Moon instead of ISS? by Mindwarp · · Score: 1

      Damn right there'd be more interest! It'll also serve as the ideal place to store all of our nuclear waste!

      --
      The gift of death metal does not smile on the good looking.
  25. Re:Peak oil by Enigma_Man · · Score: 0

    Man, I can't wait. Riding out that change is going to be fun.

    -Jesse

    --
    Nothing says "unprofessional job" like wrinkles in your duct tape.
  26. Not to spoil the nerdfest here... by NoMoreNicksLeft · · Score: 1

    But isn't this alot like saying "We'll return to the moon in the next 10 minutes, at the earliest" ?

  27. Scientific American by DanielMarkham · · Score: 2, Interesting

    This month Scientific American ran an editorial about the new space goals. Their basic thrust was to cut the shuttle and space station, leave the science alone, and then you'd still have enough for the moon mission.

    I've got mixed feelings about that viewpoint. I can't help but think the real problem is an aging, risk-adverse bureaucracy and fragmented goals. It's easy to argue all day about what is important or not. Personally, I'd like to see cost-to-orbit decreased by new technology. To me that should be the major national goal. Then the rest of these questions (which are really about money) would not be so pressing. But perhaps that is fixing the long-term problem instead of bickering over budgets today. And heck, that's no fun!

    1. Re:Scientific American by jelle · · Score: 1

      "Personally, I'd like to see cost-to-orbit decreased by new technology. To me that should be the major national goal."

      So do I, and I agree, but not for NASA. NASA is there to do science and the hard or next to impossible stuff. Commercial companies (like the ones that joined for the x-prize) are there for the cost issue and market opportunities.

      --
      --- Hindsight is 20/20, but walking backwards is not the answer.
  28. Peak Oil? So what? by Ironsides · · Score: 1

    The shuttle uses Liquid Hydrogen and Liquid Oxygen. They get it by spliting water. What does peak oil have to do with it?

    --
    Fly me to the moon Let me sing among those stars Let me see what spring is like On jupiter and mars
  29. Relativistic timeframes by Quiet_Desperation · · Score: 1

    As *early* as 2015?

  30. "international base" by eurostar · · Score: 0

    sounds like yet another attempt to pull money from outside the US for a US political dream...

  31. Sounds like a movie possibility by smittyoneeach · · Score: 0

    Bruce Campbell in "Army of Bob".

    --
    Get thee glass eyes, and, like a scurvy politician, seem to see things thou dost not.--King Lear
  32. Why? by j-cloth · · Score: 4, Insightful
    While I am hugely dissapointed that I'm not currently living on the lunar colony that was promised to me when I was 8, I really don't see the point in this.

    This whole "To the moon" thing reeks of nothing more than a plan by our good buddy Jr. Bush to:
    a) Distract everybody from the fact that his economy is crumbling and he's not doing so well in a very unpopular war, and
    b) Develop an excuse to justify the weaponization of space.

    Mod me flamebait, but all political discussions are flame wars and this announcement is way more about politics than it is about science.

  33. From Gundam Wing by Ironsides · · Score: 2, Interesting

    1) Put a manufacturing base on the moon.
    2) Build solar powered launch catapult.
    3) Build space station.

    --
    Fly me to the moon Let me sing among those stars Let me see what spring is like On jupiter and mars
    1. Re:From Gundam Wing by wlan0 · · Score: 1

      That's no moon. That's a space station.

    2. Re:From Gundam Wing by CamShaft · · Score: 1

      4) ?????
      5) Profit

  34. Rule of the gun. by glrotate · · Score: 0, Offtopic

    Or do you think Kofee Anon is going to preside?

  35. The Difference by everphilski · · Score: 2, Interesting

    Kennedy had a goal - showing that good old American capitalism could beat Russian communism. That principle was worth hiring on thousands of engineers and accelerating plans that already were in place to be met by the end of the decade. Not to mention throwing billions at the problem.

    Nowadays we don't have anything to prove. There's no motivation other than science. We can't reuse the Saturn V. Remember what the Saturn V put on the moon? A little tin foil lander, and a small buggy of a car. Not much effective payload, even if you make them unmanned. We'd have to make something bigger... but again, the question is why? Pursuit of science. Which is noble, but not nearly as impressive as getting the one-up on some communists. So it's gonna take awhile...

    -philski-

    1. Re:The Difference by LoraxLorax · · Score: 1

      I heard there was a terrorist base on the dark side of the moon...

    2. Re:The Difference by Anonymous Coward · · Score: 0

      Kennedy's goal was a nice little gem of PR, only it was seriously flawed. We beat the Russians alright--by using socialism ourselves. NASA is not bound by capitalism. If it were back then, funding would have *died* because there was no market and certainly no competition. It is an entire social entity, funding by tax-payer dollars.

      It certainly is ironic that Russia beat us to using capitalism with space, however, with being the first to give the public space rides (albeit, an incredibly wealthy public).

    3. Re:The Difference by adam1234 · · Score: 3, Funny

      I heard there was oil on the dark side of the moon...

    4. Re:The Difference by Anonymous Coward · · Score: 0

      funny. I heard Saddam's evil twin brother took up residence there.

  36. Why go to the moon? Golf! by Diakoneo · · Score: 1

    Honestly, I can see senior executive types shelling out the bucks just to play a few rounds of golf on the biggest golf course available.
    RFID golf balls to help track them, moon buggies to get you around.
    I'm not too sure how they would pull off the beer/cigarette concessions, but where there's a profit there's a way...

    --
    "Well..here I am..." - Jubal Early
  37. Back to the moon or just "too the moon" by ChrisF79 · · Score: 1

    I want to preface this by saying I do think NASA went to the moon... but I do think its funny to read the conspiracy theories... there's always a few. http://www.space.com/news/spacehistory/moon_hoaxes _010215.html

    --
    Finance tutorials and more! Understandfinance
    1. Re:Back to the moon or just "too the moon" by ChrisF79 · · Score: 0

      "to the moon" even... didn't notice the typo before submitting.

      --
      Finance tutorials and more! Understandfinance
  38. Infrastructure/Building material by krysith · · Score: 1

    Well, if we are ever planning on building a space infrastructure, do you happen to know of any place closer to Earth that has 10^19 tons of building material that doesn't cost $1000/lb to put into space?

    At current technology levels, that makes the moon's mass worth on the order of $10^25, or ten trillion trillion dollars. Cool, eh?

    Personally, I think we ought to develop cheaper means of getting into orbit before we try anything really ambitious in space. But if we are going to use our current chemical rocket technology to build an infrastructure, we aren't going to be able to afford to send enough mass into space to build anything of a reasonable size. So why not withdraw some mass from the Moon's bank account? It's close, we know how to get there, and it has more rocks than some continents. 100 tons of building material in space is worth a lot.

    1. Re:Infrastructure/Building material by AKAImBatman · · Score: 2

      Personally, I think we ought to develop cheaper means of getting into orbit before we try anything really ambitious in space.

      If the last 30 years have proven anything, it's that space access is a chicken and egg problem. You won't get competition for cheaper vehicles until you have a market for those vehicles. Yet you can't create the market without having cheap space access. The Space Shuttle actually drove UP launch costs instead of realizing the promised launch savings! That's why the Delta and Atlas rockets have been making a comeback.

      The key to accessing space is to bootstrap an industry in as inexpensive of a way as you can. Once the industry is bootstraped, uses will emerge and companies will begin competing on technology. At that point, there will be no stopping the space industry.

      Just keep in mind that 50 years ago there was a market for only about six computers in the entire world. Look what happened to that market. :-)

    2. Re:Infrastructure/Building material by krysith · · Score: 1

      I think you make an excellent point, one I have been saying myself in various ways for the last 10-15 years. When I was saying "we ought to develop cheaper means of getting into orbit before we try anything really ambitious in space", I wasn't saying "we" as in NASA, but rather "we" as in The Human Race. NASA will never do anything useful in space until the Shuttle dies. Politically, they can't afford to kill it, and they can't afford to do anything else while it is around.

      I agree that the best way to bootstrap the launch industry is to develop a cheaper way of getting into space. I'd be working on this myself if I didn't already have a million things to do - I have some very fun ideas involving high Isp "excimer plasma rockets" which I'd love to try out. I think that the industry needs a technological leap before we can really have growth in the industry, in the same way that the invention of the transistor sparked the semiconductor industry. What I am saying is that money spent on developing a new launch technology is going to go much farther than money spent on rockets or infrastructure. And when I say new technology, I mean something really new, not just another chemical rocket. Chemical rockets can certainly be made better and cheaper, but they will not give the powers-of-ten leaps which are really necessary for true advancement. It takes on the order of 100 MJ/kg to get something into a good orbit. Current launch systems spend $1000+/kg to do this. 100 MJ is 28 KWhr, or about $3 worth of energy. Yes, I think we could better.

    3. Re:Infrastructure/Building material by AKAImBatman · · Score: 1

      I have some very fun ideas involving high Isp "excimer plasma rockets" which I'd love to try out.

      I think you're still missing my point. You don't want to develop *new* technologies until AFTER you've developed a market using *proven* space technologies. All the engines we could ever want are already on the drawing boards. Even engines for interstellar flight. The key is to get into space first, THEN there will be an economic incentive for R&D.

      Clear? :-)

    4. Re:Infrastructure/Building material by krysith · · Score: 1

      Using your previous analogy of IBM, back in the days of only 6 computers, I would argue that you can't have the Fairchild without the Semiconductor. If you look to that as an example, you will see that only once the R&D was completed in the lab, did the industry grow beyond a single-expensive-item, government-subsidized industry, like the one we have with space right now.

    5. Re:Infrastructure/Building material by AKAImBatman · · Score: 1

      While the semiconductor and transistor created a massive new market, the real boon was the ability to miniturize the transistor on a chip. That didn't come until the microprocessor was invented by Intel some 25 years later. And even then, it still took awhile for the technology to catch on in popular computing circles. Mainframes were still built with larger semiconductor technology until the 1980s.

      The same thing is true of space access. You'll see existing efficient chemical engines, nuclear thermal engines, and Ion engines used in the CEV program. That will bootstrap space access and lead to the more powerful (but yet undeveloped) Orion, Nuclear Salt Water, Plasma, Daedalus, Antimatter, and other very useful and powerful engines. Don't make the industry wait until the proverbial microprocessor is perfected. The space rush needs to start NOW, or there will be no "hardware boom" like in the 1980s.

    6. Re:Infrastructure/Building material by AndersOSU · · Score: 1

      How much of the moon can be fashoned into something useful?

      It's not a lump of refined metal that self assembles into struts and bulkheads...

      How easy is it to get fuel from the moon? I think that would be the most valubal lunar comodity. Once you're on the moon is a moon rock really worth anything? (of course if we could build a giant lunar trebuchet for launching space craft then we might be on to something ;))

    7. Re:Infrastructure/Building material by krysith · · Score: 1

      Don't get me wrong - I'm not trying to dissuade people from supporting space efforts. See that little blue dot next to my name? I was into nuclear engines long before I ever found slashdot. However, I don't trust NASA to complete what it starts. I've lived near the Cape for too long. If we have so many great designs on the drawing board, we ought to build a few. Unfortunately, it seems like the capital, either political or monetary, to build them isn't easy to find. To me, that says that the designs aren't really that great. Building prototypes is the most important step of R&D - and I was saying that we need to build better engines before spending $umpteen billion in space. The money would be better spent on building better engines, because history has shown that once NASA has a launch system that functions, no matter how shitty, their budget will be set to whatever they need to keep it barely functioning. Any development past that system will be stuck on the drawing board indefinitely. We've been stuck with the shuttle for the past 30 years - ask yourself what kind of launch system you want to be stuck with for the next 30. I expect the CEV program will have all the good stuff cut out of it - so look at what the minimally functional version of the CEV program looks like, and that's what we will get. I'd rather see $1 billion go to advanced engine development so when a system is used it works great, than to see that same money go to build a single component in a system which doesn't work so well. Perhaps you are right that we need to have activity in space to spark economic demand and hence R&D. However, until someone builds an advanced engine (anyone, of any design) we are effectively stuck in the vacuum tube age of space, on the ground floor level of any Space Moore's Law. We need that first semiconductor to advance.

      You referred to this as a chicken and egg problem. In the real world, the chicken and egg problem was solved by whatever came before the chicken laying a mutant egg, which became the chicken. Until we lay that mutant egg, we will be stuck being pre-chickens.

      Oh great, I've stretched my analogies so far I have Moore's Law mutant chickens! I'd better get some lunch. Mmm... chicken!

    8. Re:Infrastructure/Building material by hesiod · · Score: 1

      > All the engines we could ever want are already on the drawing boards.

      Be careful when using the word (for)ever. Of course, I don't know much about any propulsion technology, but are there any faster-than-light technologies "on the drawing board" (assuming it's even possible)? I want that, but don't know that it exists.

    9. Re:Infrastructure/Building material by Rei · · Score: 1

      Lunar regolith is, on average:

      Oxygen: 40%
      Silicon: 20%
      Iron: 12% (of which 0.5% is pure iron, not iron oxide)
      Calcium: 8.5%
      Aluminum: 7.3%
      Magnesium: 4.8%
      Titanium: 4.5%
      Sodium: 0.33%
      Chromium: 0.2%
      Manganese: 0.16%
      Potassium: 0.11%
      Sulfur: 540 ppm
      Carbon: 200 ppm
      Nitrogen: 100 ppm
      Hydrogen: 40 ppm
      Helium 4: 28 ppm
      Helium 3: 0.01 ppm

      Lunar rocks are similar to regolith, but vary in their primary constitutents. Nothing found so far, however, has been rich enough in any of the ppm-elements to make good for construction or rocketry. The hope is to find water ice in craters, but... we'll see.

      Your fuel options are really limited. I think your best bet would be an LOX/aluminum hybrid with a silicone (Si-O chains) binder. There's not nearly enough hydrogen or carbon for much else - you'll need all that you can get for the colony. Moon rock has the potential for a few interesting alloys, although it doesn't have the diversity that we'd like to see. You could probably do some good tank and structural support fabrication, but I wouldn't dream of manufacturing an engine there. Also, refinement processes for its most desirable constituent metals (aluminum, titanium, etc) are very energy intensive, so you'd need a good power source.

      A find of ice, however, would be a truly incredible find. Water is easy to split, and hydrogen would be invaluable on the moon.

      --
      Did he just go crazy and fall asleep?
    10. Re:Infrastructure/Building material by krysith · · Score: 1

      How much of the earth can be fashioned into something useful? It's also not a lump of refined metal that self assembles into struts and bulheads...

      The only things the earth has in plenty that the moon does not are air and water. Anywhere you go in the inner solar system you need to bring these, aside from the poles of Mars. Fuel can be just energy and reaction mass. Solar energy is fairly plentiful on the moon, at least for half of the month. Storing this energy as separated oxides makes sense, both from an energy storage standpoint as well as a fuel and refining one. I think Rei as already addressed much of that, although I think an engine could be made from lunar regolith if enough energy were available. I wonder what the energy payback time is for refining lunar regolith to make iron+oxygen, then using the iron to make solar thermal heaters? Something to think about. I'm not sure what would be a good available working fluid - I'm sure someone has already done some work on this.

    11. Re:Infrastructure/Building material by AKAImBatman · · Score: 3, Interesting

      See that little blue dot next to my name? I was into nuclear engines long before I ever found slashdot. However, I don't trust NASA to complete what it starts. I've lived near the Cape for too long.

      I realize that we both want the same thing, we just disagree on the approach. Most of the NASA issues I've seen go way back to the moment that Nixon effectively shut down the space program. Any and all money was channelled into the Shuttle program, which was subsequently screwed up by Nixon's demands for a "jack of all trades" vehicle. The engineers did an amazing job on the shuttle, and by all rights its technology and power outstrips that of the Saturn V. The problem is the amount of crap hard-bolted to that technology, and the Carter administration's demands to "stretch out" the costs. The result was a half-rate craft that was unable to complete any mission effectively.

      Regean tried to build on the existing investment by supporting NASA's plans for Space Station Freedom, a Lunar Transit, and eventually a Lunar Base. He also pushed NASA to complete the National Space Plane to provide for cheap access to space. But between the Shuttle's downtime after Challenger and Clinton's cutbacks to the space program (which resulted in that piece of shit in the sky known as the ISS), all the original goals of Regean's program have been missed.

      Now we're scrapping all of our super-fancy technology and doing it the way we know it can be done. I see this as a *good* thing because it's the only way our space program will progress. Remember, NASA's current budget is being sucked dry by flying and maintaining the space shuttle. At $500 million per launch, it's anything but and effective method for getting to space!

      The CEV program (even if only Spiral One is completed) will free up NASA's coffers to do more interesting stuff than sending 104 metric tonnes up and down the gravity well. (Yes, the Space Shuttle weighs that much.) We don't have figures yet, but even at $100 million per launch the CEV will be 5 times as cost effective as the shuttle is today. My guess is that realistic launch costs will settle somewhere closer to $50-$75 million per launch. A significant savings.

      Unfortunately, it seems like the capital, either political or monetary, to build them isn't easy to find. To me, that says that the designs aren't really that great. Building prototypes is the most important step of R&D - and I was saying that we need to build better engines before spending $umpteen billion in space.

      Now slow down a moment here. Quite a few prototypes *have* been built. The NERVA program was considered successful, and was ready to fly prior to the cancellation of pretty much all space programs. The Orion was prototyped in many forms (you've seen the Put-Put video I assume?) but finally died in the cancellation of the Saturn V program. The linear aerospike engines and hyrdrogen slush technologies were key to the X-33. That program was underfunded and undercommitted to by NASA (as was the Delta Clipper). Most of these engines are developed enough to take a risk on, but the only one you're likely to see in the near term is the Nuclear Thermal Rockets. The rest will wait until we again have aerospace companies fighting to create the best hardware. (They were pretty disillusioned after their treatment in the 90's.)

      Other engine concepts:

      - Nuclear Salt Water Rocket: Must be tested in space due to the radioactivity of the fuel.

      - Gas-Core Nuclear Rocket: Research is progressing, but no working prototype yet exists.

      - Antimatter catalyzed engines: This is related to the Orion engine, and cannot be used on Earth due to the nuclear test ban treaty. A mission is already planned, however.

      - Ion Engines: These are already used.

      - Solar Sails: These have been used on a few test missions.

      - M2P2 Solar Sails: Under development. Could be useful for a more powerful Orion design.

      - Deadalus: Excellent solution for travel beyond our sol

    12. Re:Infrastructure/Building material by krysith · · Score: 1

      I agree that we want the same thing, but disagree on the approach. I do think the CEV is a step forward. However, I doubt that the savings from the reduction in launch costs are going to go into the development of new launch technologies. And I also don't think that the only 5x reduction in launch costs is going to be enough to spur the development of a true space industry. It might put us to where the Russians are right now, albeit a bit more up-to-date. I don't see how another launch system like the ones we have now (to within an order of magnitude) is going to spur the economic development of space. Are we going to mine asteroids with CEV, or beam solar power? I doubt it; it doesn't have the economics for it. So why not put that money towards developing something that makes those activities economically feasible?

      I'm just hoping that at some point NASA will decide to draw a line in the sand and say to congress "Look, we need something better. We are going to go on a fast development course and develop a reliable launch engine with a specific impulse in the 2000+ second range. We need this, and we are going to do it."

      I'd love it even more if a private company would do it. I don't see that coming from the biggies though - they love spending government money, but not their own.

      I really do think that the cost of the design does matter a lot. If it costs $1 billion to develop an engine, not a lot of prototypes are going to be built, the development is going to be slower as a result, and only a few players are even going to have the choice of whether to develop it. This is the case with most (but not all) of the types of engines you have listed. Fusion has this same type of problem - it's hard to do engineering experiments when it takes ten years to go from idea to prototype test. A design which costs $1 million to test will very quickly exceed a design which costs $100 million to test. We have too many $100 million ideas and not nearly enough $1 million ideas.

      I'm not sure that I would call NERVA a success, although it certainly wasn't a failure either. "Needs work" is the grade I'd give it.

    13. Re:Infrastructure/Building material by AndersOSU · · Score: 1

      It seems to me like "the industry" should be the airline industy. The Boeings and Airbuses of the world already have a piece of the requisite knowledge, and they stand to gain from implementing orbital technology.

      IMHO the motivation will only increase as the gas prices rise and the traveling population increases.

      If you can build a vehicle that takes off and lands on a conventional runway, and can reach orbit you are able to burn much less fuel for extended flights. I've heard the analogy of a plane that skips on the atmosphere like a stone skipping on the pond. The only time you need to burn fuel is to take off, and when you need a little boost to avoid re-entereing prematurely. This could dramatically lower the fuel needed to fly around the world.

      Space Ship One will do alot to advance this, But I think what we really need is a single vessle, thats scalable to dozens or scores of passangers, and one that doesn't need a piggy-back.

      Once we have commercial semi-orbital flight, it won't be much of a leap to orbital commerce.

      I wouldn't count on the government to do it though, my money is on commercial interests.

    14. Re:Infrastructure/Building material by AKAImBatman · · Score: 1

      Once we have commercial semi-orbital flight, it won't be much of a leap to orbital commerce.

      *sigh* There's a HUGE difference between sub-orbital and orbital. Orbital flight has a Delta-V that is extremely difficult for all but the most powerful rockets to achieve. Sub-orbital has a Delta-V that is insignificant in comparison.

      Go read Rei's writeup on this, and I think you'll understand the issue.

    15. Re:Infrastructure/Building material by Anonymous Coward · · Score: 0

      >If you can build a vehicle that takes off and lands on a conventional runway, and can reach orbit you are able to burn much less fuel for extended flights.

      The problem is that no single propulsion method works well at subsonic (takeoff), supersonic, hypersonic, and orbital speeds. You end up with either (1) the piggy-back design you were trying to avoid or (2) a vehicle with multiple engine types, one of which is lugging the dead weight of the others -- and the weight of wings, TPS, and landing gear -- at any given moment.

      The spaceplane idea has been seducing people since Sanger in the 1920s, but the aerodynamic and energetic regimes at different speeds really are very different.

  39. Re:again, WHY: by vettemph · · Score: 1

    I said it before and here it is again:

    It's all about RE-convincing the world that we are the super power. We need to beat on our chests and wag our tool around to show that ours is bigger. Fear us because we spend huge amounts of money on useless projects. The rich folks own companies that NEED this money from the tax payers, it is nothing more.

    --
    The government which is strong enough to protect you from everything is strong enough to take everything from you.
  40. Re:Why go to the moon? Golf! by Vague+but+True · · Score: 0

    That would suck. Sure it's the largest golf course, but the whole thing is a sand/dust trap.

    --

    I'm not a doctor, but I play one in bed.

  41. Bush made sure this won't happen! by Anonymous Coward · · Score: 0

    He cut NASA spending by over 90% just like he did education spending. NASA can't afford to maintain their buildings much less build new vehicles. Bush hates science. He hates scientists and technical people. He wants to see us dead. Never forget that.

    Skinner

    PS: Why the new hatred of the blind policy? Those damn images are impossible for anyone with a vision handicap to see. I had to ask someone else to type-in the damn code so I could post.

    1. Re:Bush made sure this won't happen! by Anonymous Coward · · Score: 0

      What images? Is slashdot adding anti-robot images now?

    2. Re:Bush made sure this won't happen! by Anonymous Coward · · Score: 1, Interesting

      > anti-robot images

      You must have very good karma if you're not seeing them.

      Yes. And as a Slashdot user since the 1998 ALS, I very annoyed by having to type that crap over and over again just as an attempt to post. I'm even more annoying by having to start-up Firefox since I can no longer post with lynx.

      I'm also annoyed by officemates that have to ask for help in order to read the text. We have six blind programmers that sometimes post here, so several times a day I have to go help them post. The image has an Alt tag that says to e-mail pater@slashdot.org if you have trouble, but as far as I can tell, he doesn't read his e-mail. I've e-mailed him about no longer being allowed to post with lynx, and all of them have e-mailed him about their not being able to post even using their accounts.

      Proud AC

  42. Mind the oversimplification by smittyoneeach · · Score: 1
    You eliminate a large chunk of the paperwork when a sig on the dotted line passes the logistics to someone else
    You don't want Richard Branson lobbing stuff up 'there' randomly; there is a great deal of non-cheap stuff in orbit.
    Then, if stuff comes down and wipes out the Marikina City Footwear Museum, think of the international uproar.
    That's why it's rocket science.
    --
    Get thee glass eyes, and, like a scurvy politician, seem to see things thou dost not.--King Lear
  43. Swedish FireSteel by vudufixit · · Score: 0

    Just for the record, this product is not recommended for either indoor or outdoor use on Earth's moon.

    1. Re:Swedish FireSteel by vudufixit · · Score: 1

      What a cool guy that last moderator was!
      -1 Overrated to a post that was already a "1"
      Don't see enough zeros in your life, pal?
      Maybe you're the type to swipe alms from a man with an outstretched hand?

  44. Misplaced priorities? by bogaboga · · Score: 3, Insightful
    Our government has misplaced priorities in my opinion.

    We currently run a huge deficit. All economists tell you this isn't good for the country.

    Our healthcare system is in shambles. It is shameful to hear that Cuba, that has had our economic sanctions for decades, still beats us in some specific medical fields.

    Our education system is in disarray. Students are non-achievers these days. We are also un-able to attract bright students from abroad!

    Out-sourcing is out of hand. We are exporting our manufacturing base. I hear that if the present rate continues, one-third of our entire defense equipment will be manufactured abroad.

    Need I mention immigration? The illeagal immigrants do not pay into any social security system here. When this is going on, you then hear politicians saying that the syetem is nearly broke. Heck, it's nearly broke because not enough people are paying into the system...why?...because a good chunk of people are being payed "under the table".

    Let me stop...I could go on and on. But our politicians have got their priorities wrong in my opinion. Do not be supprised to hear the following: "billions disappear at NASA!" or "NASA still dogged by technical problems despite billions"! Let's wait and see.

    1. Re:Misplaced priorities? by Thanatopsis · · Score: 1, Offtopic

      Illegal immigrants pay roughly $9 billion a year into the Social Security fund. How? They supply their employers with false social security numbers which the employer then withholds the appropriate Social security. Most of the people who are illegal aliens are not being "payed" (nice spelling) under the table. They hold a normal job and usually have a set of docs that look normal. Employers cannot screen whether or not a Social Security number is real. Btw those immigrants will never collect Social Security as they don't have a Social Security number.

    2. Re:Misplaced priorities? by Anonymous Coward · · Score: 0

      Okay, now do your homework and find out the dollar value of all the costs generated by illegal immigrants, to include: free medical care in hospital emergency rooms, in-state college tuition, prison housing (illegals are supposedly around 30% of the prison population), the multitude of state, local, and federal welfare programs they scam their way into, committing crimes and victimizing citizens, fraudelently voting in elections, watering down the value of citizenship and the rule of law, and putting negative pressure on wages and workplace protections.

      My point: any honest accounting will show illegal immigration is a net DRAIN on the economy.

    3. Re:Misplaced priorities? by matth1jd · · Score: 2, Insightful

      The national deficit is at around 7 trillion dollars. Nasa's budget this year - 16 billion dollars. Even with the increases scheduled in NASAs budget it doesn't get above 20 billion in this decade. Even at 20 billion a year it take roughly 350 years to pay off the deficit, and that's if it stopped growing NOW.

      The education system in America needs repair no doubt about it. I don't agree that we no longer attract bright students from abroad. I would say that a degree from a U.S. institution is still highly valued. Carnigie Mellon and MIT remain some of the best schools in the world for engineering and computer science.

      If immigration was stopped and all illegal aliens were sent back to their respective countries there would be a massive shortage in the labor force. In my area a vast majority of the construction force is made up of illegal aliens.

      Yeah the country has some problems, it always had problems and always will. That's no reason to stop space exploration, or scientific research, or any number of other things

    4. Re:Misplaced priorities? by eutychus_awakes · · Score: 1

      "bogaboga" writes:

      We currently run a huge deficit. All economists tell you this isn't good for the country.
      Although most economists will tell you that a short-term deficit is a good thing. We have historically payed back EVERY debt our country has owed - even Reagan's. We'll pay back this one, too.

      Our healthcare system is in shambles. . .
      No amount of money thrown at the system will fix that. Maybe if we targeted the lawyers and insurance companies. . .

      Our education system is in disarray. Students are non-achievers these days. We are also un-able to attract bright students from abroad!
      See above - but your third statement is simply not true. The best and brightest from all countries still come to the US to attend college and graduate school.

      Out-sourcing is out of hand. We are exporting our manufacturing base. . .
      That isn't the government's fault - it's the American consumer who pays bottom-dollar for the cheapest goods.

      Need I mention immigration?
      No, please don't. They come here because we have things they don't.

      Let me stop...
      Thank you.

      --
      This sig is a test. If this had been an actual sig, you would be reading something quite a bit wittier than this now.
    5. Re:Misplaced priorities? by Anonymous Coward · · Score: 0

      Really? Will it? Come on and show us then.

    6. Re:Misplaced priorities? by Zeussy · · Score: 1

      I have to say, I know of no-one here in the U.K that would even think of studying in the UK as an alternative to a U.K university, and my College has a very high rate of Entrance to Cambridge and Oxford so its not that they are dumb.

      Also your immigration has tightened up so much that acts as a deterant as well.

    7. Re:Misplaced priorities? by megalomang · · Score: 1

      Illegal immigrants pay roughly $9 billion a year into the Social Security fund.
      Please post a reference... I am interested in understanding how they came up with this number.

      Employers cannot screen whether or not a Social Security number is real
      Employers submit taxes which are tagged to SSNs every year. Most employers submit these taxes quarterly. The IRS conducts audits and screens for invalid SSNs. So, no the employers cannot screen, but the IRS does this for them.

      Most of the people who are illegal aliens are not being "payed" (nice spelling) under the table
      I have seen many estimates of the number of illegal aliens in USA ranging from 5 to 12 million. The INS estimated 5 million in 1996.

      I don't know how many of these are actually working, but assuming every man, woman, and child among them work (highly unlikely), and assuming all of them average poverty level ($12K, or $48/day, again highly unlikely) and all are using false SSNs that don't collide with other taxpayers (extremely unlikely), then at 6.8% they would be contributing $816 each, or about $4.1B. Assuming you include the employer's matching contribution, it is only $8.2B.

      Because every assumption you made is at best highly unlikely, I consider this number a complete fabrication by the left.

      The end.

    8. Re:Misplaced priorities? by eutychus_awakes · · Score: 2, Informative

      Did you mean "studying in the _US_ as an alternative to a U.K university. . ."? Granted Cambridge and Oxford are in a class by themselves. What I'm talking about is universities like New Mexico State University. We have on the order of 10% of our enrollment (out of 16,000 or so on the main campus) coming from countries like India, Bangladesh, Pakistan, Iraq, Kuwait, China, etc. There are hundreds of universities in the US with similar stats.

      Of course, I imagine England is similar, too.

      --
      This sig is a test. If this had been an actual sig, you would be reading something quite a bit wittier than this now.
    9. Re:Misplaced priorities? by Dirtside · · Score: 1
      The national deficit is at around 7 trillion dollars.
      No, the national debt is what you're talking about, and it's around $7.8 trillion.

      The debt is how much money, in total, the government owes to other entities (individuals, corporations, and other goverments).

      The deficit is how much more the government spends than it earns in a given period (usually a year).

      The deficit for 2004 was around $410 billion.

      I'd say this is just nitpicking, except that switching around fundamental economic terms like "debt" and "deficit" isn't a trivial thing.

      --
      "Destroy science and religion. Science would re-emerge exactly the same; but not religion." - Penn Jillette, paraphrased
    10. Re:Misplaced priorities? by matth1jd · · Score: 1

      Thanks for the insight. If I had mod points I'd mod you up.

      20 billion, to me at least seems to small to make an impact on the deficit. /not an economist

    11. Re:Misplaced priorities? by kels · · Score: 1
      The national deficit is at around 7 trillion dollars.

      That is the national debt. The deficit is the annual difference between government revenue and spending, which was $412 billion in 2004. The deficit is the amount we are increasing the debt annually.
      --
      "I believe that the cult of the particular brings only death - for it bases order on likeness." St.-Exupery
    12. Re:Misplaced priorities? by kels · · Score: 1
      20 billion, to me at least seems to small to make an impact on the deficit. /not an economist

      20 billion here, 20 billion there, pretty soon you're talking about real money.

      (paraphrase of Senator Everett Dirksen)
      --
      "I believe that the cult of the particular brings only death - for it bases order on likeness." St.-Exupery
    13. Re:Misplaced priorities? by Dirtside · · Score: 1

      Somehow, we managed to eliminate the government deficit in the late 1990s and for a year or two actually had a surplus that, had it continued, would have allowed us to pay off the debt over a few decades.

      Oddly, since 2000, the deficit has grown enormous again.

      --
      "Destroy science and religion. Science would re-emerge exactly the same; but not religion." - Penn Jillette, paraphrased
    14. Re:Misplaced priorities? by matth1jd · · Score: 1

      Yes 2000 year of the Dubya - how odd :)

    15. Re:Misplaced priorities? by blackmonday · · Score: 1

      You are incorrect. There are many economists who see public debt as a wise maneuver, allowing the government to purchase goods and services (mostly from its own people) at a higher rate than the current cash flow will allow. See Robert Eisner's "The Misunderstood Economy" for more insight. The first paragraph of his book:

      "At every stage in the growth of [the English public] debt it has been seriously asserted by wise men that bankruptcy and ruin were at hand. Yet still the debt went on and growing; and still bankruptcy an ruin were as remote as ever" - Lord Thomas Babington Macaulay, on the English public debt originating in the seventeenth century, in History of England from the Accession of James the Second, Harper and Brothers, 1862

    16. Re:Misplaced priorities? by jelle · · Score: 1

      "Employers submit taxes which are tagged to SSNs every year. Most employers submit these taxes quarterly. The IRS conducts audits and screens for invalid SSNs. So, no the employers cannot screen, but the IRS does this for them."

      I'll call your bluff, because less than a year ago, when they did some special investigations at, of all places, a major airport in the US, they found that a very significant portion of the workers (with access to restricted areas in the airport nonetheless) were people who gave the airport authorities false ssn's...

      So, in theory you may be correct, but in practice, even in airports, it's not an ideal world...

      --
      --- Hindsight is 20/20, but walking backwards is not the answer.
    17. Re:Misplaced priorities? by megalomang · · Score: 1



      I'll call your bluff, because less than a year ago, when they did some special investigations at, of all places, a major airport in the US, they found that a very significant portion of the workers (with access to restricted areas in the airport nonetheless) were people who gave the airport authorities false ssn's

      My "bluff"? Who is "they" anyway, and what are these "special investigations"? What is "significant"? And what is "false SSNs"?

      That's conveniently vague counter evidence you've used against me. And furthermore, does it support the claim that illegals are paying $9B per year? Nope. Ok then...

    18. Re:Misplaced priorities? by jelle · · Score: 1
      --
      --- Hindsight is 20/20, but walking backwards is not the answer.
    19. Re:Misplaced priorities? by jelle · · Score: 1

      About supporting the claim of $9B/year:

      http://www.findarticles.com/p/articles/mi_m1282/is _1_55/ai_96403710

      "Since 1990, the amount of Social Security taxes paid by illegal aliens has been increasing rapidly. Nearly $300 billion has been paid under bogus Social Security numbers."

      $300B/16 = $18.75B

      Ok, the $9B number is too low...

      --
      --- Hindsight is 20/20, but walking backwards is not the answer.
    20. Re:Misplaced priorities? by megalomang · · Score: 1

      Ya... I'm gonna sift through hundreds of pages of govt docs because your lame ass is being vague... that's gonna happen.

      Duh...Learn to cite.

    21. Re:Misplaced priorities? by jelle · · Score: 1

      You're lazy. It's there halfway through.

      Or whatever, live in ignorance, fly a kite.

      --
      --- Hindsight is 20/20, but walking backwards is not the answer.
  45. As early as 2015 by Tarrio · · Score: 1

    Wasn't 2015 supposed to be the year astronauts would go to Mars.

    Come on guys, first we don't have the spaceship in 2001, then Lucas films the prequels and now this...

  46. Publicity Stunt by everphilski · · Score: 2, Insightful

    Going to the moon in the 70's was nothing more than a publicity stunt. Kennedy didn't give a f*ck about science. All he cared about was showing up the russians. Yes we got some science out of it, but not nearly as much as the NASA guys wanted to get. The Apollo program was cut short after we knew the point was brought home to Russia. We had 3 more Saturn V rockets sitting, waiting to be used. All we needed to do was fill 'em up and let 'em rip. But they cancelled the program. R&D >>> support staff for those missions. If they really cared about science they would have flown.

    -everphilski-

    1. Re:Publicity Stunt by It+doesn't+come+easy · · Score: 1

      It was the 60's. And not pursuing the science behind the moon program was because of political short sightedness. We still have the same problem today. Just look at the US's response to global warming or our continued dependency on oil. Some things never change...

      --
      The NSA: The only part of the US government that actually listens.
    2. Re:Publicity Stunt by zippthorne · · Score: 1

      Yeah but the message from the publicity stunt was clear:

      We have rockets that are powerful enough deliver a man and his life support systems to the moon and guidence systems capable enough to safely guide him back to a chosen location on earth. Think what would happen if we had a less ambitious goal of say..delivering a nuclear warhead to one of your cities.

      --
      Can you be Even More Awesome?!
    3. Re:Publicity Stunt by Belial6 · · Score: 1

      If only we could have taken care of Iraq that way. I'm not sure it would have worked, but it sure would have been cool if we could have defused Iraq by building a space elevator.

  47. Yes, please, please... at last! by silverdr · · Score: 1

    The vehicles you ought to use have to have detachable cargo bay and pilot cabin. And they should be named "Eagle" with integer number attached to every one. And once you build the base, I already volunteer to take command of it. And please don't forget that we already have a name for it. It just _HAS_ to be named "Alpha" as the first human built moonbase. In general that's _brilliant_ idea! Think of the possibilities... we can f.e. safely store all that nuclear waste in a secure desolate place on the Moon...

    Yours truly,

    John K.

    --
    Now, mod me down freely. My karma can't get any worse...
    1. Re:Yes, please, please... at last! by dacarr · · Score: 1
      That's fine, Mr. Koenig, but unless you provide anything except polyester uniforms, I'm off the project.

      --
      This sig no verb.
  48. The need for new designs by ichbinderharlekin · · Score: 4, Insightful
    The original moon missions used the venerable Saturn V rocket. The Saturn V was a heavy lifter that is unrivaled even today. The problem is, we don't have any working Saturn V rockets anymore. And I think they threw the plans away during a bit of a spring cleaning. If we intend to get back to the moon within 10 years we have some serious engineering and construction work to get down to. Judging by what we learned on the series of moon missions in the past, NASA will probably have to seriously overengineer everything.

    That fine powdery moon dust turns out to be ridiculously abrasive. The moon happens to lie outside of the major influence of the Earth's magnetic field, so high energy charged particles are a big problem. Considering the setbacks to the shuttle program recently, I wonder if NASA has the budget to start new designs of this sort. Especially considering the fact that we spent enormous amounts of money sending men to the moon Kennedy style.

    Even more, mention of setting up a base on the moon brings thoughts of even greater engineering, construction, and financial burdens. Sending a lander and a few go-karts to the moon is far easier than building a habitat that must withstand the dust, temperatures, and high energy particles. The maintenance required to keep things working on the ISS is tough enough, but throw it a quarter of a million miles away from the Earth on a ball of sandpaper and see how long it lasts.

    This isn't to say I'm not optimistic. I truly hope that we go to the moon and begin building clusters of human life off of this rock we call home. We have all of our eggs in one basket, and the moon seems a good place to start diversifying. I just think that 2015 may be a bit overly optimistic with current budget restraints. (At least in the 60's we had some competition to try to bankrupt, and even then it took us until Reagan to finish the job)

    1. Re:The need for new designs by The_Mr_Flibble · · Score: 1

      If you look around they don't need to bring massive quantities of resources to build a moon base. One example they can use a solar furnace to heat moonrock to form bricks (or large panels). A perfect building material. I'm sure if you apply a lot of the new building techniques up there you could get a nice little moonbase. Also as far as the heavy lifting rocket goes some people have designed a nuclear rocket which has a lot more lifting power than the old saturn V's And so the radio active core needs to be dumped after lift off well we could just dump the core on the moon (you can see where I'm going can't you?). So we would have reusable launch modules with cargo bays a radiation dump and a moonbase built out of what appears to be concrete.

    2. Re:The need for new designs by It+doesn't+come+easy · · Score: 1

      Nuclear fuel comment...the Moon has far more Helium 3 than Earth. Helium 3 is an ideal fuel for a fusion reactor. That should mean a viable plan would be to develop solar powered technology for mining and refining on the Moon and then technology to refine the Helium 3 for a future fusion reactor for spacecraft. There's no know technological barriers for this and should be just a matter of time (20 years?). Plus, the fusion reactor could be used on Earth as well for power and so the Moon would have a very valuable export. Anyway, it's a possibility..

      --
      The NSA: The only part of the US government that actually listens.
    3. Re:The need for new designs by NardofDoom · · Score: 1
      First off, AFAIK NASA still has microfiche copies of the plans for the Saturn V. They gave away the bulky paper plans were given away.

      Second, we should develop a Saturn V only as a "space bus" to transfer people and cargo that can't be heavily irradiated by the Van Allen belts to and from LEO. It's far too expensive and to send cargo up on a firecracker. A better way would be to use a space elevator. If launched correctly you could even fling cargo straight to the moon or Mars without any fuel.

      Once the people and cargo are in LEO, you can transfer them to a spacecraft (in the truest sense of the word) that can send them to the Moon or Mars.

      --
      You have two hands and one brain, so always code twice as much as you think!
    4. Re:The need for new designs by rtaylor · · Score: 1

      And I think they threw the plans away during a bit of a spring cleaning.

      Even if you had the plans, they would require heavy modifications even if you ignore stricter safety standards, and modern features. To build an exact replica you need the same materials, and those are not available anymore. Even metal alloys are different now; better in some ways and worse in others, changes would need to be made to take advantage of those improvements or accomodate new deficiencies.

      --
      Rod Taylor
    5. Re:The need for new designs by VAXcat · · Score: 1

      Right...no known technical barriers...except that a fusion reactor that produces more energy than it uses has been 20 years away, ever since 1945...

      --
      There is no God, and Dirac is his prophet.
    6. Re:The need for new designs by DerekLyons · · Score: 1
      The original moon missions used the venerable Saturn V rocket. The Saturn V was a heavy lifter that is unrivaled even today. The problem is, we don't have any working Saturn V rockets anymore.
      The answer is we don't need the Saturn V. The Saturn/Apollo infrastructure was the worst and most expensive option we could have chosen - but at the time the landing mode decision was made it was the one with the least risk that could be accomplished in the timeframe set by JFK.

      Today we use somewhat smaller rockets, and build them in greater quantities - this reduces costs. We automate the hell out of their launch preparations - which reduces costs. etc... etc...

      And I think they threw the plans [to the Saturn V] away during a bit of a spring cleaning.
      Nope, the plans are all in the NASA or National archives on microfilm. What was thrown away was all the construction jigs - which are huge and massively expensive to maintain and store.

      Not that it matters - We'd have to re-engineer all the processes, rebuild production lines for the parts, requalify the production processes, etc... etc... A massive and expensive prospect. (In real life, unlike Hollywood, posession of the plans to something is only a Really Good Start, not the end of the process.)

      It's far cheaper and simpler to start from a blank sheet with what we know now, or seek to upgrade existing and well proven boosters (like the latest versions of the Atlas and Delta).

    7. Re:The need for new designs by It+doesn't+come+easy · · Score: 1

      Must be getting closer then, right? :) Kind of like infinity plus 1...

      --
      The NSA: The only part of the US government that actually listens.
    8. Re:The need for new designs by MHobbit · · Score: 1
      And I think they threw the plans away during a bit of a spring cleaning.

      According to Wikipedia's article on the Saturn V, it seems that NASA did not lose the plans. Here's the quote:

      A popular, untrue (http://www.space.com/news/spacehistory/saturn_fiv e_000313.html) urban legend, started in 1996, states that NASA has lost or destroyed the blueprints or other plans for the Saturn V. In fact, the plans still exist on microfilm at the Marshall Space Flight Center, though it seems unlikely that future engineers will find that the plans will come in handy after the subsequent 40-plus years of advances in rocket science.

      Though not a very good excuse, it seems they still have the plans. It's only Wikipedia, though, and that part of the article could be false.
      --
      Debugging? Klingons do not debug. Bugs are good for building character in the user.
    9. Re:The need for new designs by CohibaVancouver · · Score: 1
      The answer is we don't need the Saturn V

      I recall reading a book several years ago (co-authored by Buzz Aldrin) called "The Return." The details are fuzzy to me now, but IIRC it postulated a return to the moon using the Space Shuttle. Basically, once in orbit the orbiter attached to a "booster" (that was already in orbit) that hucked the orbiter to the moon. Once in orbit of the moon a "LEM" was launched from the cargo bay. Or some such thing. It was an entertaining read.

  49. it takes time by johnnyR · · Score: 0

    Columbus 1492, Pilgrams 1609 it took over 100 years for the West to get an established colony, looks like the moon is taking the same path

    --
    The gun is good - Zardoz
    1. Re:it takes time by kfg · · Score: 1

      . . .Pilgrams 1609. . .

      1620, however the first attempt at colonization occured in 1585, the first successful colony was established at Jamestown in 1607. 1609 is the year the Captain John Smith left that colony.

      However, these were not anything like the first colonizations of the New World by the "west." They are merely the first attempts at colonization of the American continent by England. Your sense of history is warped by having an American education which denigrates the Spanish, the people whom Coloumbus represented.

      St. Augustine, Florida was established in 1565, however Nueva Espagna was estblished in the southwest much earlier and Jew escaping the inquisition settled in as early as 1530, exactly 100 years before the arrival of the Puritans in the Mass. Bay Colony (the "Pilgrims" weren't Puritans. They were a small group of radical adventists who came to the New World to await their imminent, like later this month, rapture). These people don't get their place in history because a)They were Jews, and b)as such their colonies were not officially chartered as was St. Augustine. . .but they were there nonetheless.

      Again, however, all of this addresses only settlment of the American continent, not the New World. Columbus himself established the first European colony on Hispaniola in 1493, only one year after he discovered it. Gold was discovered in 1496 insuring its long term survival and the African slave trade to the colony began in 1503.

      Not only was there no gap in exploration, as there has been in the human exploration of space beyond Earth orbit, but successful colonization began virtually instantaneously with discovery.

      KFG

  50. Re:Why go to the moon? Golf! by Anonymous Coward · · Score: 0

    Hey I can have a 600 yrd drive out there no wind and less gravity! Tiger eat your heart out.

  51. It's about energy. by Grendel+Drago · · Score: 1

    It takes energy to split water. We get a lot of energy from oil. Oil scarcity will, the OP claims, make it difficult to acquire energy, and thus to acquire anything---LOX, steel, aluminum---that requires energy. Fabrication of the Shuttle also requires a great deal of energy.

    I always thought people would just stop grousing about nuclear power so much once oil became prohibitively expensive, but I guess that's just me. We'll see what happens.

    --grendel drago

    --
    Laws do not persuade just because they threaten. --Seneca
    1. Re:It's about energy. by Ironsides · · Score: 1

      We get a lot of energy from oil.

      Most of the energy we get from oil is used in cars. For creating liquid oxygen/hydrogen we would/do use powerplants that run on primarily on Coal and Nuclear. That pretty much invalidates any reason to worry about peak oil in relation to the rest of the argument.

      I always thought people would just stop grousing about nuclear power so much once oil became prohibitively expensive, but I guess that's just me. We'll see what happens.

      Personally, I like nuclear more and hope we get more of it as well. Just as soon as we start re-enriching the spen fuel rods most of the waste problem goes away,

      --
      Fly me to the moon Let me sing among those stars Let me see what spring is like On jupiter and mars
  52. How about this: by Ironsides · · Score: 1

    Lets build this then and send it up in one piece:
    http://www.nuclearspace.com/a_liberty_ship.htm

    --
    Fly me to the moon Let me sing among those stars Let me see what spring is like On jupiter and mars
    1. Re:How about this: by AKAImBatman · · Score: 2, Informative

      I love the Liberty Ship concept. Unfortunately, there's only one problem: Gas-Core Nuclear Rockets are as of yet unproven. Many engineers have their doubts that they will even work. (Although I think with enough money behind it, the concept can be made to work. ;-)) As a result, the GCNR proposal is a bad idea for early space access. It would be another miracle technology that may or may not pan out. It's a much better idea to wait on the GCNR rockets until a market exists.

      In the meantime, we should be able to build some very nice first-gen super-boosters by chaining a few of these babies together into a second stage. Once you have the OOMPH to get the rocket off the ground, you can ditch the first stage and coast a massive amount of cargo to orbit on your afterburning engines (~500 Isp). Once sufficient velocity has been built up, you can drop the afterburning and take the cargo the rest of the way on ~900+ Isp engines.

  53. Question of funding... by an0nemus · · Score: 0

    Last I heard we didn't have any funding for the Voyager probes, but we have funding to get to the moon? Maybe its just me, but I'd rather we continue funding the Voyager probes since it would take us 30 years to get satellites to the same point they are... Besides...the voyager probe IS going to be coming back shouldn't we be on its GOOD side. I, for one, welcome our new voyager overlord.

  54. Dude, you're on crack. by Anonymous Coward · · Score: 0

    Locally stable gravitiational point, but not a deep gravity well, far less dust, very low g environment, etc.

    yeah, and absolutely nothing there! Every single atom you use has to be ferried there from Earth at enormous cost. Colonies need resources to exploit. Once lunar colonies are established and doing well, then we can talk about setting up shop at one of the Lagrange points. But to start there is asinine.

  55. Maybe another priority by Sierpinski · · Score: 2, Insightful

    I'm all for space exploration (of course this really isn't space, and its not really exploration, but anyway) but I think we should set our goals a little closer to home. According to Wikipedia Russia has a 98% literacy rating for people over 15 years old, and I'm sure ours is nowhere close to that. I won't even mention all of the people who are starving. There's a whole soapbox that can be unleashed in this topic of conversation, but I'll keep it, for now, at the literacy part. Personally I'm of the opinion that an education should be one of the top priorities. Now I'm talking about past the basic needs... children can't learn if they die from starvation, obviously, but if you educate the children, you give them an opportunity (not a promise, mind you) to achieve something better in life. Not being able to read or write won't get you very far in this capitalistic society.

    1. Re:Maybe another priority by Talinth · · Score: 1

      A /.'er and you can't even use google. Quote from an article I pulled up in 15 seconds. http://www.economywatch.com/world_economy/usa/ "Literacy rate over the age 15 is 100%"

      --
      71.3% of all statistics are made up on the spot.
    2. Re:Maybe another priority by utuk99 · · Score: 1

      The problem is that there is more than enough food to go around and throwing more money at the problem does very little to feed hungry people. Education in America is in in the same state. They have more than enough money it is just poorly allocated. Not to mention our education system encourages everyone to perform at the lowest common denominator. It requires a force of will to overcome our miserable education system.

    3. Re:Maybe another priority by Anonymous Coward · · Score: 0

      Nowhere close ?!?

      US Literacy Rate: 97%

      http://www.odci.gov/cia/publications/factbook/geos /us.html

      Same source lists Russia's as 99.6%

      They're definitely ahead and your point is well made. But it seems a bit exaggerated to claim the US is "nowhere close".

    4. Re:Maybe another priority by swv3752 · · Score: 1

      The space program is one fot he few things were trickle down theories work. For every dollar spent into the space program we have reaped hundreds of dollars in benefits.

      Besides, the US is in decline. We are rapidly repeating the mistakes of the Roman Empire. The space program is one of the few acceptable things we can do to reverse this trend. I doubt you want to support a military expansionist empire. That is about the only other road we can take at this point and we seem to have already started on it.

      --
      Just a Tuna in the Sea of Life
    5. Re:Maybe another priority by Sierpinski · · Score: 1

      A /.'er and you can't even use google. Quote from an article I pulled up in 15 seconds. http://www.economywatch.com/world_economy/usa/ "Literacy rate over the age 15 is 100%"

      A /.'er who doesn't check their sources before spouting off. Literacy in Russia is 100% for MALES over the age of 15, and 97% for females over 15.

      Troll away, I don't give a $&^@.

    6. Re:Maybe another priority by Sierpinski · · Score: 1

      Spending more to help hunger doesn't necessarily require buying more food. There is enough food wasted in this country to feed all of the hungry twice over, so obviously cutting down on the waste (which would almost certainly take money) and making sure that food gets to who needs it should be the number one priority.

      I whole-heartedly agree with your comment about the education system. I think reform is definitely in order, but I also think we can do better than spending billions of dollars to put a base on a giant rock in space. Someone made a comment about reaping monetary benefits from this, but I'd like to see how we're going to make tons of money by exploring the moon. By selling moon rocks to wannabe tourists?

    7. Re:Maybe another priority by Sierpinski · · Score: 1

      For every dollar spent into the space program we have reaped hundreds of dollars in benefits

      How exactly?

      The space program is one of the few acceptable things we can do to reverse this trend.

      What is your reasoning for this? Why does space exploration make us different from the Romans? The fact that its not military-oriented? What does that matter?

      I doubt you want to support a military expansionist empire.

      No, we already have that in Iraq.

    8. Re:Maybe another priority by Talinth · · Score: 1

      Hrm. Perhaps you don't understand. "and I'm sure ours is nowhere close to that." refering to US literacy rates, to which I replied, "Literacy rate over the age 15 is 100%" with a link pointed rather obviously at world_economy/usa refering to the US literacy rate. You claimed that the US literacy rate was less than that of russia. I called you a retard. Troll perhaps, but at least my facts are straight.

      --
      71.3% of all statistics are made up on the spot.
  56. Long-term low gravity by climb_no_fear · · Score: 1

    I know it's off-topic but does anyone know if gravity on the Moon is enough to eliminate the problems associated with long-term zero g exposure?

    Or do we just have to wait to find out?

  57. Not just Velcro, don't forget Tang. by glrotate · · Score: 1

    People often leave that out of the cost benefit analysis of the space program.

  58. In other news... by stupid_is · · Score: 1
    Dennis M Hope (aka "The Big Cheese") prepares to file suit against NASA for trespass...

    Honestly, how that guy gets away with selling property on the moon is beyond me. Still, a fool and his money are easily parted.

    --
    -- Intelligence is soluble in alcohol
    1. Re:In other news... by Talinth · · Score: 2, Funny

      The land on the moon was unclaimed. He claimed it. I applaud his brilliant thinking. International law allows people to lay claim to any unclaimed, unocupied land. Congrats to his quick thinking. - I have no wit

      --
      71.3% of all statistics are made up on the spot.
    2. Re:In other news... by vidarh · · Score: 2, Informative
      The flaw with that, is that there is little precedent for honouring claims to unclaimed land in cases where the claimant have no presence on those lands, and in deed have never even visited the lands, and have not in any way marked his property.

      Add to that the outer space treaty and several other treaties that significantly limits any rights to claim land in outer space, and it's quite clear that this guy has no basis in international law at all.

  59. Bullshit by Anonymous Coward · · Score: 0

    "[Cuba] still beats us in some specific medical fields."

    Name one field.... maybe "voodoo"?

    1. Re:Bullshit by bogaboga · · Score: 1
      You want one field? Affordable medicare. How many Americans can afford costs resulting from a visit to a doctor?

      For your information, some Americans visit Cuba to have especially hip-replacement surgeries performed on them. They cannot think of America. Why? I guess you know why. And ohh plastic surgeries will be next. Just wait.

    2. Re:Bullshit by AnusesBaskets · · Score: 1

      Medicine in America is fine. The only people who have problems with medical costs are those who do not know how to budget their money and squander it all away on the latest gas guzzling SUV.

      I'm sure some Americans visit Russia, China, and Africa to get their operations done. That does not mean America does not have very high quality medical care. Since you included no sort of citations or references, I consider your arguments bogus.

    3. Re:Bullshit by sinrtb · · Score: 1

      Wow i would really like to disagree there I am a single father trying to raise my boys their medical is covered but out of the 10 yrs in the work force only 2 had affordable healthcare. Not everyone can afford fancy things like medicine.

  60. Yeah right. A moon base and still no solid ISS? by laetus · · Score: 2, Insightful

    Let me get this straight, NASA, along with the other nation-state space agencies who still can't get the International Space Station to work correctly or a regular shuttle service, now going to:

    1) Develop a vehicle to get stuff back and forth from the moon, and
    2) Put a permanent base on the moon?

    Jehoozatz, if they can't do it in Earth orbit, how are they going to do it on the moon?

    --

    "We're sorry, but the website you're trying to reach has been disconnected."
  61. Obligate cliché by Netsensei · · Score: 1

    What if Columbus didn't return to the New World?

    What if Columbus said: "Okay, so it has a lot of gold and free labor. But it's so damn far away and I have an appointement with my dentist tommorow!"

    What if Queen Isabella said "Okay, so it has a lot of gold and free labor. But I'd rather spent my money waging war with the french and the english!" Granted, the moon is a place of no interest to us. So it seems. But I'd rather take my chances and go up there a second time to make sure there's *really* nothing that we could benefit from.

    Maybe those invisible primitive moonmen took all the gold and stored in some dark mooncave. Maybe they are trying to make us believe that there's nothing out there by sending out subliminal messages with their giant disc-antenna's!

    Tin foil hats for everyone when get up there, I say! You never know!

  62. The biggest problem with moon exploration by Simonetta · · Score: 3, Insightful

    The biggest problem with moon exploration is convincing any reasonable and intelligent person on Earth that the entire project is not just a 'welfare for the rich' program for overspecialized engineers and defense contractors who run out of ideas for killing people who don't shop at the Baby Gap.

    We have many major and serious problems on Earth now and are projected to have many more in the not-to-distant future. None of these problems are addressed by anybody's absurd space program.

    I realize that this the least-receptive audience in the world for a rational discussion about the need of a Moon program, nevertheless you are all are really just going to have to used to the fact that there aren't that many people left who seriously share your vision of space exploration.

    The Moon has been right above us for billions of years, and it will be there for billions of more years. It won't make any difference if we address more serious problems first and go back to the Moon in a hundred years or so from now. Nothing there is going to change.

    This is not a troll; it's a serious challenge to the entire mind-set that there are valid reasons to spend billions of dollars on a Moon exploration program.

    1. Re:The biggest problem with moon exploration by glenebob · · Score: 1

      So we should just drop everything and concentrate on "more serious problems"? Do you have any idea what these "more serious problems" even are, or how we might solve them? What makes you think that these "more serious problems" are even solvable?

      You just don't get it, that's all. Neither does NASA it seems. The original space race solved a breath taking number of problems. Any further, serious push into space will solve more problems.

      You don't solve problems by staring at them scratching your collective head. Very often, you solve problems by applying new ideas and technologies that were developed doing something entirely unrelated. Welcome to reality.

    2. Re:The biggest problem with moon exploration by sinrtb · · Score: 1

      The earth will not be habitable in a billion years, around 500 million before the the sun wipes us out. At our current rate of cunsumtion the earth may not be habitable in 300 years we need the resources in space and we need to be able to leave our solar system if our species is to survive, health care, war, and famine will not wipe out our species heck even nuclear war wont wipe us out totally but a big rock a flare or any number of other things will kill everything on earth look at the extiction timelines we have one due!

  63. flee the Earth? by Alwin+Henseler · · Score: 1
    Was thinking about some sort of colony on the moon myself.

    Seems to me as one of the better (long-term) reasons to re-visit the moon: establish a small 'backup' population of humans, so that humanity doesn't get totally wiped out in the event of say, a collision with a big enough comet/meteor.

    Ofcourse, Murphy's law dictates that *you* wouldn't survive such an event: chances are you'd be one of the suckers left back on eart, but in case you were on the moon, the latest trajectory recalculation would show that the meteor would miss earth, and hit the moon instead (sigh). And not enough escape pods to evacuate everyone back to earth.

    Besides, I could imagine other ways for humans to become extinct. Some nanotech science experiment gone horribly wrong, bringing the 'grey goo' upon us. Some new disease that spreads fast and kills everyone before a way to stop it is found. Or environmental damage that turns out to be irreversible, and leaves a planet where humans can't survive anymore. Maybe not a big chance of any of that happening, but the possibility is there.

    --YAUS: Yet Another Useless Sig (tm). Get it now for only $ 34.95!
  64. Could the moon be used for rest and recreation? by Harald+Paulsen · · Score: 1

    Imagine a vacation spot where you can instantly lose weight and exercise in a low strain environment. Heck, just going to the moon will take 100lbs of your scale :-p

    But seriously, a vacation resort. With blackjack and hookers. In fact, forget the vacation resort and the blackjack. Ahh, screw the whole thing!

    --
    Harald
    1. Re:Could the moon be used for rest and recreation? by Anonymous Coward · · Score: 0

      But seriously, a vacation resort. With blackjack and hookers. In fact, forget the vacation resort and the blackjack. Ahh, screw the whole thing!
      Did you come up with that yourself, or did you have any help?

    2. Re:Could the moon be used for rest and recreation? by Kurisuteru · · Score: 1

      What if I weigh 60 Kg?

      Seriously, though, there was a guy in another post asking if the low Lunar gravity was enough to fight the problems with muscle and bone structure atrophy that comes with prolonged exposure to micro-G's.

      I don't know, but it made me think of another possible issue. Would the low gravity of Luna make people fatter? I mean, if people (Americans) go to live on Luna in nice bases, keeping their regular eating / excersise habits (i.e. much / none) will the low gravity and friction provide enough physical resistance for the body to burn fat effectively? Would people HAVE to eat much more healthy food and in addition excersise much more?

      BTW that's the most appropriate use of a Bender quote ever, I think :)

      --
      Blogs are mainly just the Geocities homepage of the 2000s.
      - j-joshers
  65. H3? by Control42 · · Score: 1

    Lunar regolith has a very high concentration (well, relativ to terrestrial rocks) of Helium3, which may well become an obscenely valuable fuel for fusion reactors in a few years(or decades? centuries? ever?). Also, if we ever want to get into asteroid mining, the moons shallower gravity well would be a nice starting point.

  66. Re:Peak Oil? So what? by pixelated77 · · Score: 1

    Commercial quantities of hydrogen are not made by 'splitting up' water, since it is much too slow a process (and energy-consuming) but rather decomposing methane.

    Moreover, any process to change XXXXXX into Liquid Hydrogen uses energy. How will you produce such energy? Even if you use a non-oil-based energy source, at some point in the manufacturing process, oil will be involved. Whether it was materials, production, whatever.

  67. Safety Problems by Control42 · · Score: 1

    Back during the apollo program, getting to the moon first was considered such a worthwhile goal that losing one in ten flights with all hands was considered acceptable risk. No way would something with a 10% chance of catastrophic failure per launch get the necessary approval today. Maybe that's sad, maybe that's good, but that's the way it is.

  68. What makes you think they haven't? by Kiryat+Malachi · · Score: 1

    NASA Kennedy is 1,000 NASA employees and 15,000 contractors.

    It's just a question of whether they contract out the vehicle support like they do now, or the entire vehicle.

    --

    ---
    Mod me down, you fucking twits. Go ahead. I dare you.
    (I read with sigs off.)
  69. Right with you there. by Grendel+Drago · · Score: 1

    Hey, I'm right with you on wondering why, even if the oil all vanished tomorrow, it'd be a calamity for anything apart from transportation.

    Well, petroleum is used in the production of plastics, so that's important. And pretty much all the goods in the United States, at least, are transported for a good portion of their journey via diesel truck. (What do container ships use for propulsion?)

    I suppose this is another reason to love the idea of electric cars---much easier to move the energy generation somewhere easier to replace than an enormous fleet of cars.

    'Course, all this'd go away if we had fusion. Pfeh.

    --grendel drago

    --
    Laws do not persuade just because they threaten. --Seneca
    1. Re:Right with you there. by abb3w · · Score: 1
      Hey, I'm right with you on wondering why, even if the oil all vanished tomorrow, it'd be a calamity for anything apart from transportation.

      Well, petroleum is used in the production of plastics, so that's important. And pretty much all the goods in the United States, at least, are transported for a good portion of their journey via diesel truck.

      Ding! Which means that only portion of the economy that are transported will be go up in price. Which is pretty much everything including, oh... food? The average food item in your grocery store has travelled about 1000 miles.

      I suppose this is another reason to love the idea of electric cars---much easier to move the energy generation somewhere easier to replace than an enormous fleet of cars.

      Three problems with that. First, current electric vehicles are unsuited to long-distance travel (over 100 miles). Second, you would need to increase power generation. Fortunately, the US coal supply is pretty good; and wind turbines have some possibilities. However, it's going to be a rough transition. And third: it takes energy to make a car-- and lighter electric cars tend to be made more out of plastics. Which as you noted, come from...

      --
      //Information does not want to be free; it wants to breed.
  70. Take two by GileadGreene · · Score: 2, Informative
    Ick.... must learn not to be so trigger happy with the submit button.

    John F. Kennedy Address at Rice University in the Space Effort September 12, 1962

    President Pitzer, Mr. Vice President, Governor, Congressman Thomas, Senator Wiley, and Congressman Miller, Mr. Webb. Mr. Bell, scientists, distinguished guests, and ladies and gentlemen: I appreciate your president having made me an honorary visiting professor, and I will assure you that my first lecture will be very brief. I am delighted to be here and I'm particularly delighted to be here on this occasion.

    We meet at a college noted for knowledge, in a city noted for progress, in a State noted for strength, and we stand in need of all three, for we meet in an hour of change and challenge, in a decade of hope and fear, in an age of both knowledge and ignorance. The greater our knowledge increases, the greater our ignorance unfolds. Despite the striking fact that most of the scientists that the world has ever known are alive and working today, despite the fact that this Nation's own scientific manpower is doubling every 12 years in a rate of growth more than three times that of our population as a whole, despite that, the vast stretches of the unknown and the unanswered and the unfinished still far out-strip our collective comprehension.

    No man can fully grasp how far and how fast we have come, but condense, if you will, the 50,000 years of man's recorded history in a time span of but a half century. Stated in these terms, we know very little about the first 40 years, except at the end of them advanced man had learned to use the skins of animals to cover them. Then about to years ago, under this standard, man emerged from his caves to construct other kinds of shelter. Only 5 years ago man learned to write and use a cart with wheels. Christianity began less than 2 years ago. The printing press came this year, and then less than 2 months ago, during this whole 50-year span of human history, the steam engine provided a new source of power. Newton explored the meaning of gravity. Last month electric lights and telephones and automobiles and airplanes became available. Only last week did we develop penicillin and television and nuclear power, and now if America's new spacecraft succeeds in reaching Venus, we will have literally reached the stars before midnight tonight.

    This is a breathtaking pace, and such a pace cannot help but create new ills as it dispels old, new ignorance, new problems, new dangers. Surely the opening vistas of space promise high costs and hardships, as well as high reward. So it is not surprising that some would have us stay where we are a little longer to rest, to wait.

    But this city of Houston, this State of Texas, this country of the United States was not built by those who waited and rested and wished to look behind them. This country was conquered by those who moved forward-and so will space.

    William Bradford, speaking in 1630 of the founding of the Plymouth Bay Colony, said that all great and honorable actions are accompanied with great difficulties, and both must be enterprised and overcome with answerable courage.

    If this capsule history of our progress teaches us anything, it is that man, in his quest for knowledge and progress, is determined and cannot be deterred. The exploration of space will go ahead, whether we join in it or not, and it is one of the great adventures of all time, and no nation which expects to be the leader of other nations can expect to stay behind in this race for space.

    Those who came before us made certain that this country rode the first waves of the industrial revolutions, the first waves of modern invention, and the first wave of nuclear power, and this generation does not intend to founder in the backwash of the coming age of space. We mean to be a part of it-we mean to lead it. For the eyes of the world now look into space, to the moon and to the planets beyond, and we have vowed that we shall not see it governed by a hostile flag o

  71. Multinational moon base? by amightywind · · Score: 1

    adding the mission could be followed by the construction of a multinational space station there.

    I am all for going back to the moon ASAP, but leave the multinational out of it. The ISS was supposed to be a big hug between US/Russia/Europe/Japan. It has turned out to be a big pissing match. Why would the US want to get into that again?

    --
    an ill wind that blows no good
    1. Re:Multinational moon base? by Zeussy · · Score: 2, Interesting

      Cost. I mean the 1st design of the ISS cost $9 billion and that was the budget to build the thing as well. And the designed was floored, wasn't 0G enough, produced too much micro-gravity. The whole thing was scrapped.

      So more money and the international community was dragged in. New design drawn up.

      The problem with the ISS now is that all the inputting countries know its not really worth it ($$$ wise), but no country wants to be the party pooper.

      If anyone has been reading New Scientist recently Synopsisthere was a 4 page article on moon dust and moon base building. The dust can be melted into a glass silicate quite readily, for making roads and landing pads. Low effiency solar panels can be produced by rovers (wasnt that on /. a while back not sure Article). Moon dust is also an irratant, eye and skin wise, also more needs to be known about long term exposure to moon dust. So much finer and sharper than anything dust on earth.

    2. Re:Multinational moon base? by Teancum · · Score: 1

      I don't see that moon dust is going to be as big of a deal as the fear monger scientists are suggesting in terms of negative health effects. But the only way we will know is by actually going there and finding out.

      As for raw materials, the Moon has them in bucket loads, and the only trick is to get the machines that make the machines that make the machines up there. And a few people who can improvise on the fly with their own brains once they get up there to work as well.

      I believe that in time (centuries +) you will see cheap consumer goods being made on the moon for your to purchase in your local volume discount store (aka WalMart). The hard part is getting there in the first place.

  72. Because that's what we do by Control42 · · Score: 1

    We're humans, we explore, we expand, we advance. Scientific advance is the uttmost and single goal of our existence. The whole global economy is simply there to support the advance of the human race, and the increase of our knowledge database as a whole. To stop wondering, stop asking question, stop persuing new answers and frontiers is to stop being human.

  73. The End is Nigh! Research! by abb3w · · Score: 1
    The shuttle uses Liquid Hydrogen and Liquid Oxygen. They get it by spliting water. What does peak oil have to do with it?

    Well, for a direct connection: splitting water requires electricity. Peak oil, and the resulting energy crisis likely to result, would impact (but not preclude) production of the required electricity.

    A bigger concern would be that the shuttle components use petroleum products in their manufacture, and the shuttle components are transported using conventional fuels-- EG: whenever they have to land at Edwards AFB instead of in Florida. Not to mention most of the support equipment at Kennedy launch center is conventionally fueled.

    The biggest concern, however, is the potential impact on the US economy in general, and the food supply in particular. Modern fertilizers are produced using fossil foods, and it's a long (diesel-fueled) truck haul from the farm to the grocery store. If gasoline prices quadruple (such as occured during the ~5% shortfall during the 1970's), this will greatly increase consumer food costs, and cut into consumer discretionary spending-- and send major shocks across the economy. With the US government already having deficit problems, that doesn't look good for funding NASA.

    Alternative fuels (EG: biodiesel) appear at least in potential able to replace the failing stocks of petroleum in its role as fuel and chemical source. However, that won't happen overnight. Furthermore, production needs to generate substantially more output than it requires in operational inputs.

    Barring major breakthroughs, the picture gets ugly about five to ten years after peak.

    --
    //Information does not want to be free; it wants to breed.
    1. Re:The End is Nigh! Research! by Walrus99 · · Score: 0

      Its the end of the world as we know it, and I feel fine. --REM

  74. Gravitational field by geek_xyu · · Score: 1

    I'm not about to act like I know anything about this. I'm just curious to have someone elses opinion.

    The moon orbits around the earth because it is in the earths gravitational field much like how earth is in the sun's gravitational field. If we begin building things on the moon would this not eventually lead to it's overall mass becoming greater thus giving the posibilty of the moon being pulled closer to the earth or possibly being thrown off (balance/it's axis)? I would imagine this would take a great deal of building and possibly having an actual civilization on the moon to do this. I'm just curious to hear your thoughts.

    1. Re:Gravitational field by Anonymous Coward · · Score: 0

      Are you mentally retarded??????

    2. Re:Gravitational field by Lucractius · · Score: 2, Interesting

      Ahh it raises an interesting possiblility

      In Soviet Russia Moon Lands On You!!!!

      *chuckles*

      Thanks for the good place to plant the joke by the way. Its true that shifing mass from the earth to the moon would shift the Baryocenter of the two bodies closer to the moon, but this also goes back the other way with anything leaving the moon making it lighter shifing the balance towards earths center. But its probably not an issue given the moon is getting about 1cm further away from the earth each year If i remeber the numbers correctly (someone able to back that up?) and it would probably counteract most mass shift between the earth and the moon. Ignoring the fact the mass shift would need to be HUGE before we noticed anyhting at all :) ( 10^7 Tons or more for noticable effects id say)

      --
      XML - A clever joke would be here if /. didn't mangle tag brackets.
    3. Re:Gravitational field by Zathras26 · · Score: 1

      Not to mention which, there are a lot of other factors that contribute far more to this type of thing than hypothetical lunar construction would, such as the fact that the Earth gains about fifty thousand tons of mass every day from asteroids and other junk hitting it. Presumably the Moon also gains mass regularly the same way.

    4. Re:Gravitational field by Lucractius · · Score: 1

      Both the earth and the moon would be picking up mass in proportion to their mass and surface area at relatively calculatable rates. so there would be a long term shift earth over moon id say before accounting for the moon sweeping up a portion of such debris before they can hit the earth

      --
      XML - A clever joke would be here if /. didn't mangle tag brackets.
    5. Re:Gravitational field by Lord+Crc · · Score: 1

      The moon orbits around the earth because it is in the earths gravitational field much like how earth is in the sun's gravitational field. If we begin building things on the moon would this not eventually lead to it's overall mass becoming greater thus giving the posibilty of the moon being pulled closer to the earth or possibly being thrown off (balance/it's axis)?

      Yes, building things on the moon would change it's tilt and orbit due to the added mass. How much depends of course on how much mass we're talking about here.

      Let's say we build ten thousand structures each with the same mass as the Empire State Building. Empire State Building has a mass of approximately 3.31 × 10^8 kg, so the combined mass of our structures would be about 3.31 × 10^12 kg. That's certainly not a small number! However, the moon is a bit larger than it appears in the night sky. In fact, it's mass is about 7.35 × 10^22 kg.

      This means that our new moon "village" makes up about 0.0000000045% of the combined mass. I don't think that's gonna make the moon behave much differently anytime soon.

  75. It's about time... by antispam_ben · · Score: 1

    No, not that bizzare '60's TV show...

    The last time a man (or human of any gender) walked on the Moon was what, 1972 or 1973? I was a teen at the time. It would be nice to see this again before I reach retirement age!

    --
    Tag lost or not installed.
  76. thanks for the campaign speech by SuperBanana · · Score: 1

    Manufacturing- it costs thousands of dollars per kg to loft materials. Nice try. Medicine? We already spend 3x more than any other country per-person on health-care and have some of the worse quality-of-life indexes around; everyone else seems to be doing the whole "health care thing" on planet earth just fine. Astronomy- we have no way to build these "huge delicate structures", and compound arrays have proven far easier to construct, operate, and repair (look at how much trouble we had with lofting Hubble- two tries. You want to put a Hubble on the MOON?). Way station for future voyages. We're doing a fine job of assembling vehicles here on earth and lobbing them to the furthest reaches of our solar system just fine. I see a huge number of problems with moon assembly (the dust, for starters) of sensitive mechanisms.

    Nevermind that you're using cyclical justification. We need a moon base to make building stuff/shooting it off practical. It will be practical to have a moon base if we have stuff to build there/shoot it off.

    1. Re:thanks for the campaign speech by Daniel+Dvorkin · · Score: 1

      You're missing my point. Right now all of the things I'm talking about would be absurdly expensive next to Earth-bound alternatives. But we have to start somewhere, and the Moon is the logical place. It's not cyclical; it's linear, even if you don't see it.

      IIRC, with the exception of the early conquistador expeditions -- which were basically the 16th-c. equivalent of Apollo, go there and grab some neat stuff and come home -- none of the European colonization efforts in the New World were profitable for the first fifty years or so of their existence. But people persisted, because they knew it would pay off in the long run.

      --
      The correlation between ignorance of statistics and using "correlation is not causation" as an argument is close to 1.
  77. Easy Answer by KarmaOverDogma · · Score: 1

    To get there (again) and set up a moon base, before the Chinese do.

    The U.S. would never have seriously contemplated (which is all I consider this to be at the curent time, considering our huge deficits - how will we pay for this?) going back to the moon if it wren't for the Chinese working at a real space program and Lunar missions.

    Heck, it took the threat of a Russian rival space program, with nightmares of orbital stations dropping nukes on us, to inspire any real interest the first time around.

    And please don't say it was all Kennedy (some of it was); without the Russians to galvanize against in the cold war little, if anything, would have come of it.

    Our pride and security was at stake and apparently it is again. Kind of, sort of. Which is why I'm still skeptical.

    A moon base would be great, though.

    --
    uR iGn0ranc3, Their Power
  78. Who cares if NASA can get to the moon by Colin+Smith · · Score: 1

    *I* want to be able to go to the moon and that is not going to happen, *ever*, through NASA.

    --
    Deleted
    1. Re:Who cares if NASA can get to the moon by Anonymous Coward · · Score: 0

      A lot of us aren't getting off this planet *ever*, hence it's good to only do robotic missions to keep it fair.

    2. Re:Who cares if NASA can get to the moon by Anonymous Coward · · Score: 0

      *I* want to be able to go to the moon and that is not going to happen, *ever*, through NASA.

      Actually that depends on what context you look at it. You will never buy a commuter ticket to the moon from NASA, that's not the purpose of the Agency. However, what NASA should be about, and what it did in the past, is laying the foundation for others to build on. NASA does the basic R&D and proof of concepts, then allows someone else figure-out how to make it profitable. So, if you ever do fly to the moon NASA will be partially responsible because the people that do take you will have learned from NASA's output.

  79. Can we really be ready in 2015? by Theovon · · Score: 2, Insightful

    It's amazing what technology has and has not advanced since the late 60's. Computers are orders of magnitude faster, but we don't have flying cars.

    What it comes down to is that propultion technology has not really advanced that far. Sure, it's more efficient and fine-tuned, but it's not revolutionarily different. I mean, if all you have is chemicals, all you can do is tinker with what chemicals you use. The only revolutionary change will occur when we develop propultion technology that doesn't use chemicals.

    1. Re:Can we really be ready in 2015? by Anonymous Coward · · Score: 0

      For some reason I am not inclined to believe you are an expert on propulsion...

    2. Re:Can we really be ready in 2015? by geekoid · · Score: 1

      thats taement is exactly true for computers as well.

      Also, flying cars don't seem possible. I am assuming you mean anti-grav cars, ala 5th element. Otherwise they are possible, and do exist. we even have places called "air-ports" where you can park it when it's not in use.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  80. why not use the $ for universal healthcare? by Cryofan · · Score: 0, Offtopic

    instead of wasting it on moon travel?

    --
    eat shiat and bark at the moon
    1. Re:why not use the $ for universal healthcare? by Just+Some+Guy · · Score: 1

      Because many of us have zero interest in nationalized medicine. Don't assume that your pet project is inherently more worthy than my pet project.

      --
      Dewey, what part of this looks like authorities should be involved?
    2. Re:why not use the $ for universal healthcare? by Anonymous Coward · · Score: 0

      universal healthcare sucks

    3. Re:why not use the $ for universal healthcare? by bhima · · Score: 1
      1: Moon Travel is not a complete waste

      2: It would be easier and cheaper to plan and execute a manned mission to the center of the Sun, rather than change the American health care system (The other prat that responded is a good example). There are two central problems preventing rational health care in the US... A lot of very, very wealthy & very powerful people are making huge amounts of money with the status quo and many Americans cling to the misguided conception that rational health care = communism = bad.

      Disclaimer: My Father was one of those people who made ungodly amounts of money alongside Bill Frist so I suppose there's a little conflict of interest there.

      To be honest these days I'm not really sure that a perfect health care system would do much to alleviate the human condition, as we are so bent on propagating misery.

      --
      Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity.
    4. Re:why not use the $ for universal healthcare? by 21chrisp · · Score: 1

      why not use the $ for travelling to the moon, instead of wasting it on universal health care?

    5. Re:why not use the $ for universal healthcare? by Just+Some+Guy · · Score: 3, Insightful

      We did last November. The majority of the population seems to agree with me. As you've chosen to degrade the conversation to name-calling, that's the last I have to say on the matter.

      --
      Dewey, what part of this looks like authorities should be involved?
    6. Re:why not use the $ for universal healthcare? by Cryofan · · Score: 0

      FUCK YOU!

      Bringing profanity into political discussions is the OPPOSITE of "degrading" the discussion; instead, it is UPGRADING them. Profanity is REAL. it is everyday REAL speech that speaks the truth, and with emotion.

      FUCK every libertarian piece of shit who read Heinlein and would rather send a man to the moon with N billion dollars instead of saving human lives with that money. Pardon my reality....

      People dying because of lack of healthcare, THAT'S fucking real. Sending hero surrogates to the fucking moon and giving them tickertape parades with flags fucking waving, that is fucking HOMOCIDE, if the money could have gone to saving lives.

      See how "upgraded" my posts are? See how REAL they are?

      You notice Europe or Canada or Australia ain't engaging in this sort of nonsense? There is a reason why....

      --
      eat shiat and bark at the moon
    7. Re:why not use the $ for universal healthcare? by Anonymous Coward · · Score: 0
      that is fucking HOMOCIDE, if the money could have gone to saving lives.

      Then sell the computer you're using to post to Slashdot and send it to a dying person, you selfish fucker. While you're yapping your liberal bullshit you could be building a water purification system for poor people, or growing crops for the hungry, or learning how to heal the sick. MURDERER!

      You notice Europe or Canada or Australia ain't engaging in this sort of nonsense? There is a reason why....

      Their socialist waste has destroyed their economies to the point that they can't do shit beyond keeping the lights on and the entertainment flowing.

    8. Re:why not use the $ for universal healthcare? by Cryofan · · Score: 0, Troll

      If I were King of America, I would sentence every warmonger, every libertarian who every wanted to spend money on pseudoscience hero-mongering, hierarchy worship like moon missions, to a punishment of living in a coffin with a rotting corpse, one of a dead American who died because he/she could not get basic healthcare because the money was spent on some militaristic-corporatist adventure or hero-worship crap like Iraq. See how you like the smell of week-old rotting corpse.....

      --
      eat shiat and bark at the moon
    9. Re:why not use the $ for universal healthcare? by Anonymous Coward · · Score: 0

      Fortunately, you are not king of america, and most people are smarter than you will ever be.

    10. Re:why not use the $ for universal healthcare? by Anonymous Coward · · Score: 1, Insightful

      "why not put it on a national referendum, and see what the people think?"

      That outcome would be a disaster like California's propositions. It may pass, and we would have no way to pay for it.

      You are aware that key provisions to Canada's socialist medicine were struck down last week, right? Not even their courts agree that forced socialism is aligned with their constitution. Also, the general consensus is that the only reason their wait times for care are weeks is because people with serious problems and money come to the US for care! If they didn't do that, the wait time would be months... years... who knows.

    11. Re:why not use the $ for universal healthcare? by Cryofan · · Score: 1

      Fortunately, you are not king of america,

      right, you are. Kudos to you.


      and most people are smarter than you will ever be.


      Wrong there.

      --
      eat shiat and bark at the moon
    12. Re:why not use the $ for universal healthcare? by bhima · · Score: 1
      Randy!! When trying to present the voice of reason it is very important not to be lowered to to this point!

      Honest! You've just been trolled! And still I will tell you: your 'Heinlein bucks' would better spent sending someone through a "Tunnel in the Sky" than trying to 'fix' the Human animal as we know it. Calling it surrogate homicide is using the same sort of logic that the BSA uses.

      Besides, I hate to say it but, it is not like we will ever run out of people.

      Peace man... and don't let this place get to you.

      --
      Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity.
    13. Re:why not use the $ for universal healthcare? by dancpsu · · Score: 1

      No because canada just declared it illegal.

      --
      "Scientists don't change their minds, they just die." -- Max Planck
  81. More desert fakage in 2015? by godfra · · Score: 1

    They say they'll land on the moon... But they said that last time! And this time, I'm not going to be fooled, no sir!

    1. Re:More desert fakage in 2015? by Anonymous Coward · · Score: 0

      Man on the moon in 2015 ?
      That will be a first.....

  82. Moon is a bad place to refuel for Mars... by Goonie · · Score: 2, Interesting
    According to Robert Zubrin's book on the topic, the trouble with using the moon as a place to refuel on the way to Mars is that it requires almost as much fuel to get to (and go into orbit around) as Mars itself. It's easier just to launch extra fuel tanks (or, even more simply, extra propulsion stages) into LEO.

    Secondly, Mars and the moon are going to be totally different kettles of fish to colonize. Mars has an atmosphere, thin as it is, roughly 24-hour days, and a bloody cold climate. The Moon has no atmosphere whatsoever, four-week days (making it near-impossible to grow anything there), and temperatures that go from bloody cold to bloody boiling. I'm not sure how much we're going to learn about living on Mars from the Moon.

    --

    Any sufficiently advanced technology is indistinguishable from a rigged demo
    --Andy Finkel (J. Klass?)
    1. Re:Moon is a bad place to refuel for Mars... by damionfury · · Score: 1
      Secondly, Mars and the moon are going to be totally different kettles of fish to colonize.
      If you think about it, they simply require different levels of refinement to the same technologies. Most of the technologies that would make colonization of the Moon possible would allow us to survive on Mars and most other places in the solar system.

      I definately agree with you (and Robert Zubrin) about fuel, however there are pros and cons to each side. Eventually, I believe there will be space stations at one or more of the Langrainge points as well as a Moon base. I simply believe that we'll have a Moon base first because of political reasons.
    2. Re:Moon is a bad place to refuel for Mars... by 9Nails · · Score: 1

      Umm, if we mine the moon for minerals and burn then as fuel in space, do we not reduce the mass of the moon? And if we do reduce the mass of the moon, do we reduce it's influence on our oceans in respect to tide? What further chain of events will occur?

    3. Re:Moon is a bad place to refuel for Mars... by tompaulco · · Score: 1

      The moon is already creeping away from us slowly and thus reducing the tidal influence.
      The moon's mass is within an order of magnitude of the Earth's mass. Taking resources off of the moon is similar to taking resources off of the earth. It would take a darn long time for it to become significant.

      --
      If you are not allowed to question your government then the government has answered your question.
    4. Re:Moon is a bad place to refuel for Mars... by DerekLyons · · Score: 1
      Secondly, Mars and the moon are going to be totally different kettles of fish to colonize. Mars has an atmosphere, thin as it is, roughly 24-hour days, and a bloody cold climate. The Moon has no atmosphere whatsoever, four-week days (making it near-impossible to grow anything there), and temperatures that go from bloody cold to bloody boiling. I'm not sure how much we're going to learn about living on Mars from the Moon.
      One needs to get away from the idea that specific technologies (like greenhouses) are the one and only thing that's important. There's a broad body of techniques and experience that are important as well.

      By going to Moon first, we develop and refine our boosters. We develop and refine LEO construction techniques. We develop and refine command and control procedures. We develop and refine logistics engineering. etc... etc.. All manner of decidely unsexy nitty gritty details and experience.

      Not everything that's important is a box, button, or blinky light.

    5. Re:Moon is a bad place to refuel for Mars... by Goonie · · Score: 1

      Possibly, but the logistics situation on the Moon (which is a coupla days away from Earth) is, again, completely different to that on Mars (where you're six months away by conventional rocket, and you can only launch stuff at certain times).

      --

      Any sufficiently advanced technology is indistinguishable from a rigged demo
      --Andy Finkel (J. Klass?)
    6. Re:Moon is a bad place to refuel for Mars... by DerekLyons · · Score: 1
      Possibly, but the logistics situation on the Moon (which is a coupla days away from Earth) is, again, completely different to that on Mars (where you're six months away by conventional rocket, and you can only launch stuff at certain times).
      Logistice engineering is more than just shipping times, it's also about equipment design and construction. It's about designing proper maintenace schedules. It's about proper levels of tools and spares and documentation.

      And even though the Moon is only a couple of days off, logistics missions will be periodical, not on-demand.

    7. Re:Moon is a bad place to refuel for Mars... by sinrtb · · Score: 1

      be careful with statements like that, 100 yrs ago they thought the same of oil.

  83. Re:Yeah right. A moon base and still no solid ISS? by JJ · · Score: 1

    Actually, one helps solve the other. The flight from the Earth to the moon involves getting into Earth orbit and then getting to the moon. If it can be done in stages, it can be done much more efficiently. If you don't have to carry everything needed for Earth re-entry all the way to the moon and back, this is a savings.

    --
    So long and thanks for all the fish . . . !!!
  84. Waaaay back when... by Mulletproof · · Score: 1

    "I've also decided to go on a huge roadtrip in 2015, but I too have no idea how I'll get there... Nor do I know what I'm going to do with my current vehicle (a 1975 Honda civic) once it is scheduled to be retired (2010 at the latest). But don't you worry, I'll manage to pull it off somehow... ;)"

    Well back in my day, we didn't even have a Honda Civic! We had to build our Honda from the ground up! We had to smelt the parts with our BARE HANDS, little gipper! AND WALK BOTH WAYS IN THE SNOW TO ORBIT AND BACK!!! ...But it's funny. NASA managed somehow back then, too.

    --
    You need a FREE iPod Nano
  85. No Can do by WindBourne · · Score: 1

    GWB and congress prohibited sending money to Russia. We can not even buy future rides on their rockets if we are having issues with ours.

    --
    I prefer the "u" in honour as it seems to be missing these days.
  86. Sounds like... by brilliant-mistake · · Score: 1

    a lot of hot air to me. NASA couldn't get back to the moon if they wanted to. They don't have the guts or the funding, and they no longer have the technology to do it. NASA will never again send anyone to the moon, but if anyone does it will be private industry or the military, and it will be decades away. It's very likely China or India will beat them to the punch.

  87. Seinfeld by geek_xyu · · Score: 2, Funny

    That reminds me..

    "We explored the Earth looking for women. Even went to the Moon, just to see if there was any woman there. That's why we brought that little car, why would you bring a car, unless there's some chance of going on a date? What the hell are you doing with the car on the god-damn Moon? I never was able to figure that out. You're on the Moon!!! Isn't that far enough?!

    There was no more male idea in the history of the Universe, than "Why don't we fly up to the Moon and drive around?". That is the essence of male thinking right there." - Jerry Seinfeld

    1. Re:Seinfeld by jelle · · Score: 1

      Well, the original idea was to just take a taxi to the parties in the area, so that the astronauts wouldn't have to stay sober for the trip back to the spaceship. But, since they weren't invited to the good moon parties anyway (hey, rocketscientists...), they deciced to drive around and look-see if there was something fun to do...

      It makes absolute sense.

      --
      --- Hindsight is 20/20, but walking backwards is not the answer.
  88. There are rules we have to follow. by Colin+Smith · · Score: 1

    Legally. In fact, you could call them laws. That's why transportation hasn't advanced hugely. Break them and you're in a whole universe of trouble.

    The real killer is Newtons Law of Universal Gravitation. If only they'd repeal that one. Not that any of the guy's other laws help either, he really f*cked up from the word go with his first law.

    --
    Deleted
  89. hubble, anyone? by Anonymous Coward · · Score: 1, Insightful

    Yeah.. um.. anyone remember the HUBBLE? Personally, I think it's kinda neat and it should be fully serviced instead of all of this arm waving that the Whitehouse, along with its associates have been doing. Real scientific endeavours have been made with the Hubble, but it's all going to go to waste and its replacement is in jeopardy. I don't understand how one can push for a return to the moon, which has been well studied, when there is a lot of science that needs a healthy Hubble or its replacement (JWST.. and we'll see if that gets canned too.)

  90. Flag and Footprints by slam+smith · · Score: 1

    If this is just another flag and footprints mission, then what is the point. Let's use the money for something else. There really needs to be some sort of profit motive for this, otherwise it will be another apollo style program. Land, take bunches of pretty pictures, do a few experiments, then go away for fifty years.

  91. amusement is the biggest industry by peter303 · · Score: 1

    Most of the things you suggested can be done more cheaply on earth. But there is nothing to substitute for a thrill of a space trip. More and more of the world's GDP is spent on entertainment and travel.

    Dont underestimate entertainment as a tech driver. Hollywood, games, and toys are pushing many aspects of computr science.

  92. Robert Heinlein by digital.prion · · Score: 2

    The moon is a Harsh Mistress

    One of the best books I have EVER read. You don't need to know anything else, just get to your library and thank your lucky stars you were let IN on this book.. nuff said.

    --
    Smile.
  93. Re:The Moon Sucks by Anonymous Coward · · Score: 0

    Nevermind that the moon sustains our ecosystem by creating low and high tides in the ocean...

  94. "international" is a joke by Anonymous Coward · · Score: 0

    Why international? We will just pay for all of it any way. If we need any Russian lift vehichles, we can just hire them. The International Space Station is pathetic. We would have been far better off with the original, US centric proposal.

  95. reasons for sharing by Cappy+Red · · Score: 1

    There are two main reasons that people are not fighting over land on the Moon:

    1) there are no particularly great natural resources to be found there.

    2) though it may represent an "ultimate high ground," it is tactically useless so far as intra-Earth movements go. A base on the Moon designed to effect enemies on the Earth would be the equivalent of a sniper's nest on Mount Everest: you're higher than everybody else, and you may be able to see everything, but your weapon is way out of range.

    A third reason may also have some bearing(i.e. that there's so much of it), but that only holds so long as number one isn't altered by the discovery of a localized deposit of something-or-other.

    I don't say this to bash any particular administration, it's just the way land gets appraised governmentally.(ANY government) The theoretical benefits, large as they might be, are too far off for governments to be too gung ho about. People take risks. Small groups do too. Governments, not so much.

    --
    This is my sig. It's prescription, I swear. I need it for reading things... on the other side of things
    1. Re:reasons for sharing by Anonymous Coward · · Score: 0

      Helium-3 and Solar power, no resources at all, and thats just of the top of my head.

    2. Re:reasons for sharing by Cappy+Red · · Score: 1

      Helium-3, perhaps, but for the fact that humanity is a bit gun shy of nuclear power.

      Solar power is there, and here, and everywhere in between. The problem with having it there is getting it back here... which, consequently, is another problem with the Helium-3.

      Getting there, and gathering the resources is a gargantuan task, capped with the problem of getting those resources home. A resource incentive would have to be much larger(and/or more immediately striking).

      --
      This is my sig. It's prescription, I swear. I need it for reading things... on the other side of things
    3. Re:reasons for sharing by The+One+and+Only · · Score: 1

      s/humanity/superstitious Americans

      The vast majority of electricity in France and Japan, for instance, is generated by nuclear power. Fucking Japan! If anyone has reason to fear nuclear technology it's Japan. Nah, Americans are just afraid of technology.

      --
      In Repressive Burma, it's not just your connection that dies. slashdot.org/comments.pl?sid=314547&cid=20819199
    4. Re:reasons for sharing by Cappy+Red · · Score: 1

      According to the Wikipedia article on nuclear power:

      "In 2000, there were 438 commercial nuclear generating units throughout the world, with a total capacity of about 351 gigawatts.

      In 2001, the U.S. nuclear share of electricity generation was 19%. In 2004, there were 104 (69 pressurized water reactors, 35 boiling water reactors) commercial nuclear generating units licensed to operate in the United States, producing a total of 97,400 megawatts (electric), which is approximately 20 percent of the nation's total electric energy consumption. The United States is the world's largest supplier of commercial nuclear power.

      In France, as of 2002, 78% of all electric power was generated by nuclear reactors."

      About one-fifth of the nuclear generated electricity in the world is produced by superstitious Americans. A little under one-fourth of the commercial nuclear plants in the world are in the Unitied States.

      There are about 63 million people in France. There are almost 300 million in the U.S.(I'd bring Japan in... but I have no specific figures on its power production). In 2001, the U.S. consumed about 424.3 GW of electricity, more than is produced by nuclear reactors in the world.(again, missing data... don't have any on France or Japan)

      --
      This is my sig. It's prescription, I swear. I need it for reading things... on the other side of things
    5. Re:reasons for sharing by The+One+and+Only · · Score: 1

      You totally missed the point. There hasn't been a single nuclear plant built in the US since the 1970's. Americans are afraid of nuclear power--it's a matter of cultural and political attitude that other cultures in other industrialized nations don't share.

      --
      In Repressive Burma, it's not just your connection that dies. slashdot.org/comments.pl?sid=314547&cid=20819199
    6. Re:reasons for sharing by Cappy+Red · · Score: 1

      It's been twenty-five years since the 1970's ended.(or twenty-four, depending on level of pedantry) I can't decisively argue whether or not Americans, on the whole, are afraid of nuclear power. What I'm saying is that if they are, they are not alone. You can build a lot of power plants in twenty-five yearrs. If the rest of the industrialized world is so blithely unafraid of nuclear power, why does the U.S. produce one-fifth of all electricity so generated in the world?

      --
      This is my sig. It's prescription, I swear. I need it for reading things... on the other side of things
    7. Re:reasons for sharing by The+One+and+Only · · Score: 1

      Because the US is the wealthiest country in the world as well as the largest industrialized nation (China and Russia are larger, but not as completely industrialized). Per capita, nuclear power is a smaller percentage of US power generation than that of other nations.

      --
      In Repressive Burma, it's not just your connection that dies. slashdot.org/comments.pl?sid=314547&cid=20819199
  96. I got a better idea by Anonymous Coward · · Score: 0

    Don't go to the moon.

    Shut Down Nasa

    Put the $200 billion or so over the next decade towards paying down the debt. Have a small side effort geared towards less primitive propulsion technologies than the current ones which are fairly absurd for manned space travel.

    1. Re:I got a better idea by Jerry · · Score: 1

      You really believe that our politicians would divert the NASA budget to paying down the debt? Where have you been for the last 100 years?

      They've already robbed Social Security blind and they'd steal that $200B in the blink of an eye, for the "children", of course.

      But, I agree with shutting down NASA and using that money to create a "MANHATTEN" type project to develop a viable renewable energy. Solar Power Tower II's are a good start.

      --

      Running with Linux for over 20 years!

  97. It doesn't matter where your eggs are. by Anonymous Coward · · Score: 0

    Your eggs are done. Entropy wins. Get over this whining about keeping the human race going by expanding to another planet/solar system/galaxy. You will die. It will die. Even if you could magically become immortal, you're still hosed. Heat death of the universe. Game over. Life's a bitch and the whole universe is running down.

  98. NASA can just use this vehicle... by StarvingSE · · Score: 1
    --
    I got nothin'
  99. "enough money behind it, the concept can be made " by crovira · · Score: 1

    How? Do you plan to just pile up the bills in a stack.

    What kind of bills anyway?

    Dollar or unpaid bills. I.O.U.s?

    Doesn't matter. This administration is not funding anything unless it can go BOOM! The president's a lame duck who's trying to fight demographics. The congress can't agree on an energy policy.

    We're going nowhere unless we can take a slow boat there. (Where our tax base is going anyway along with our jobs.)

    Do I sound bitter. Nah!

    --
    MSBPodcast.com The opinions expressed here are my own. If you don't like 'em... Think up your own stuff.
  100. Re:The Moon Sucks by RickySan · · Score: 1

    Glad to see there still are level headed people out there

    --
    "If it's true that our species is alone in the universe, then I'd have to say that the universe aimed rather low
  101. I don't get it by Anonymous Coward · · Score: 0

    We're fighting a war. Oil prices are hitting new highs. Our roads and schools are crap.

    And when our government is not debating steroids, they're talking about spending money on going to the moon?

    I guess that kind of money is a drop in the bucket when our national budget is $2.2 trillion. Then again, with so many drops in that bucket, when are we ever going to be able to cut back?

  102. What about the mileage? by crovira · · Score: 1

    The cost per mile (and the overnight stays) even a gummint rate would be prohibitive.

    --
    MSBPodcast.com The opinions expressed here are my own. If you don't like 'em... Think up your own stuff.
  103. Slashdot Commies Oppose Private Lunar Missions? by Baldrson · · Score: 3, Interesting
    While Slashdot has run two stories recently regarding NASA's attempt to recover its glory days, it rejected the following story about private lunar launches. What's the deal? Has Slashdot gone Commie?

    Baldrson writes "Peter Diamandis, originator of the Ansari X-Prize is now claiming private companies may beat NASA back to the Moon: "In the next five to eight years we will have the first private orbital flights occurring. When you're in orbit you are two-thirds of the way to anywhere. I predict that within about three years of private human orbital flights...you'll have the first private teams of people stockpiling fuel on orbit and making a bee-line for the Moon." If Diamandis's math is correct and Bigelow's $50M America's Space Prize is sufficient for orbit, NASA could set up an "Apollo Prize" for a lot less money than they'd spend themselves to return to the moon. Indeed, someone like Paul Allen could afford to endow such a prize if NASA gets too bogged down with funding cycle politics again."

    1. Re:Slashdot Commies Oppose Private Lunar Missions? by Anonymous Coward · · Score: 0

      Are you saying anyone not peddling your story about "private lunar launches" is a commie?

      Labeling anyone who doesn't publish or read your shitty story as a commie is not appreciated by those of us who fought against real commies.

      Sheesh. Go back to cooking your books or to your street corner with your loudspeaker & "Jesus Loves You" sign.

      Damn all you friggen commies, religious fanatics, and corporate fraudsters who are willing to sell-out the American Constitution or the liberties of fellow Americans for short-term gain and other selfish needs.

      You assclowns need to watch Band of Brothers and see what sacrifices our prior generation made during WWII for the sake of liberty.

    2. Re:Slashdot Commies Oppose Private Lunar Missions? by Anonymous Coward · · Score: 0


      "You assclowns need to watch Band of Brothers and see what sacrifices our prior generation made during WWII for the sake of liberty."

      Is that what we're down to? We need to go to a popular entertainment treatment before we can have a perspective on events in our recent history?

      My own father was a WWII veteran. I've known hundreds of people who personally fought in WWII, Korea, and Vietnam. I don't think any TV show can substitute for a personal connection. Two problems: the media makes some things much more dramatic than they actually were, while watering down other things.

    3. Re:Slashdot Commies Oppose Private Lunar Missions? by Anonymous Coward · · Score: 0

      Yes, if the USA hadn't fought in WW II, you might have a situation in which the US was dependent on foreign countries for manufactured goods and energy. The US might have even lost control of its borders-and we'd have a generation marginally employed, unable to raise families and zoned out on drugs-and we'd even have puppet leaders more concerned about what foreign potentates think than the American public. Yep, that GI generation saved us from all that.

    4. Re:Slashdot Commies Oppose Private Lunar Missions? by Baldrson · · Score: 1

      Wait, aren't you forgetting the greatest legacy of all? The failure to pass along their values (not to mention real estate equity and job security) resulting in the failure of the boomers to have viable families which resulted in the largest demographic collapse the west has ever experienced -- a population implosion that justified the opening of the borders to illegal immigrants "seeking a better life for their families".

  104. Here's Why... by Man+from+Trantor · · Score: 1

    The moon is a great laboratory for learning how to exist in deep space. We need to learn deep space survival skills, shelter construction, how to process materials and more before even thinking about attempting a manned Mars mission. At some point we need to start learning to use whatever space resources we can. Both because an emergency may mean astronauts can't count on bringing everything in a can, and also in a larger sense that there is only a finite amount of resources available on our planet and they are only going to diminish. Also: Rest assured our (us US citizens) govenment is going pour similar money into junk weapons or into some rat hole or another anyway. As it goes, this will actually be a pretty good use of our tax dollars.

    --
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  105. some more specifics by Daniel+Dvorkin · · Score: 1

    Manufacturing- it costs thousands of dollars per kg to loft materials.

    Not if you mine and refine the materials on the Moon. You do know that the Moon is basically a chunk of Earth's crust, right?

    Medicine? We already spend 3x more than any other country per-person on health-care and have some of the worse quality-of-life indexes around; everyone else seems to be doing the whole "health care thing" on planet earth just fine.

    Those are short-term inefficiencies. I'm thinking long-term. I have no advice on whether Lunar medicine is public, private, or a combination thereof.

    And don't tell me anyone is doing "just fine." I worked in patient care for almost ten years, and have been on the research side of things for about seven years; I know as well as anyone how many people die of or are disabled by diseases and injuries whose causes we understand, but which we just can't cure with our current technology. I'm not saying low-g would be a panacea by any means, but for large numbers of cardiac, pulmonary, and orthopedic problems, it would offer huge benefits.

    Astronomy- we have no way to build these "huge delicate structures", and compound arrays have proven far easier to construct, operate, and repair (look at how much trouble we had with lofting Hubble- two tries. You want to put a Hubble on the MOON?).

    Right, and no engineering problem has ever been solved by the development of new technology. *snort*

    Way station for future voyages. We're doing a fine job of assembling vehicles here on earth and lobbing them to the furthest reaches of our solar system just fine.

    Long term. Long term. Long term. You're thinking in terms of sending unmanned probes out on one-way voyages. I'm thinking in terms of moving people and goods back and forth.

    I see a huge number of problems with moon assembly (the dust, for starters) of sensitive mechanisms.

    Maintain a pressurized environment (with oxygen and other gases mined on the Moon, of course) with a slight, steady bleed-out into vacuum. People work in the pressurized areas. The dust gets steadily blown outside.

    --
    The correlation between ignorance of statistics and using "correlation is not causation" as an argument is close to 1.
  106. Re:The Moon Sucks by huge+colin · · Score: 1

    Nevermind that the moon sustains our ecosystem by creating low and high tides in the ocean...

    Did I say that we should completely destroy the moon? No, I did not. With our current level of technology, would such a thing even be possible? Probably not.

    Besides, if ocean tides were changed or eliminated, the only organisms that wouldn't survive are the rubbish ones that couldn't adapt. Adaptation of lifeforms is the reason that we're here in the first place.

  107. Re:The Moon Sucks by huge+colin · · Score: 1

    I don't suppose the mod that rated my post 'Troll' would care to reverse that by posting and telling me what was incorrect about what I said? No, I thought not.

    The Moon sucks, period.

  108. Mysterons! by Zeussy · · Score: 1

    All we go to do is prove that the Mysterons are actually on Mars and they will wage war with almost industructable men. Bush will bite the bait. :P

    I mean Iraq had WMD so why cant Mars have Mysterons? Build a base on the moon, send a war fleet. Marines in space suits. And Captain Scarlet leading the way!

  109. The moon is a harsh mistress by whimdot · · Score: 1

    I mean abrasive.

  110. and may build an international base once they get by pottymouth · · Score: 0

    Oh good, it will be international. That means the US taxpayer gets to foot the bill, and whole world gets to use it. Maybe Russia can sell trips to it for $20 M a pop while we pay to maintain it. Yeah, that's the ticket....

  111. To the . . . by Leroy_Brown242 · · Score: 1

    moooooooooooooooooooooooooooooooooooooooon!!!!!!!

    I fully endorse another trip to the moon.

    I'd even donate money to the venture.

    1. Re:To the . . . by Bassman59 · · Score: 0, Flamebait
      "I fully endorse another trip to the moon. I'd even donate money to the venture."

      Well, I would imagine that some small fraction of your federal income tax will go towards paying for this.

      Given the choice between paying for a new moon shot and paying for the clusterfuck in Iraq, I'll shoot the moon. Given the choice between either of those two and making health insurance available to all citizens, well, it's a no brainer.

    2. Re:To the . . . by Leroy_Brown242 · · Score: 1

      What?

      Improoving life ont eh planet for the people?

      That's just not how we do things here.

      Why help others, when you can screw even more?!

    3. Re:To the . . . by Teancum · · Score: 1

      I like the idea that even with fast spacecraft that I would be out of range from idiots like the IRS or the Selective Service... well at least more than a week's worth of warning if they were coming, and the ability to get away even further if I wanted.

      And with Mars or the Asteroids.... months of travel and plenty of space to tell my neighbors to go to hell, pointing them at Venus if they really don't have a clue what I'm talking about (or Io for that matter).

      Yes, I can get some secluded hunk of real estate in Nevada or Montana to get close to this kind of solitude, but a helicopter can get you even there in less than a couple of hours if somebody really has a beef against you.

      I also feel that it is past due for mankind to move among the other planets of the solar system, with bureaucrats being the only think keeping people from being there, not money or desire.

  112. Lower cost to orbit - whatever happened to catepul by CrazyMik · · Score: 2, Interesting

    I agree with one of responses that its the cost to orbit that NASA and/or private companies should research. So, what ever happened to making a railgun, or more conventional catipult like system to fling stuff into space?? I know Arther C. Clark discussed it at some point and without rocket motors the G's needed to accelerate something from Earth's surface would SQUISH a human, but hell, it would work for supplies and raw materials. Cylinders of O2 can withstand 15 Gs. So why can't we fling some shipping containers full of sullpies up and meet them up there? I would love some answers??

  113. Your right! Space exploration is a waste of $$$! by Anonymous Coward · · Score: 0
    I mean, what good have we ever gotten out of the previous space missions? Tang? Pretty pictures? Please.

    I mean, if it wasn't for the librul tax-and-spend idiots at NASA, we wouldn't have satellites, so no cell phones, satellite tv or cable. Then life could be simple again, where it would be safe to walk outside without getting hassled by drug addicts and foreigners!!!!!

    Oh, and all those areo-- aero-- whatsit improvments to airplanes that make them run father with less gas that NASA invented? WTF!! If g-- wanted man to fly, then g-- would've put wings on 'em, but that's for angels and stuff! Imagine man trying to be an angel! BLASPHEMERS WILL ROT IN hELL!!!!

    So now you're going to say that the nwe space base will solve all kinds of problems and save money and stuff, but its all a trick!! By the libruls who want to raise our taxes!Look at how much gas costs already!I have to pay $60 a week to fill up my kids explorer because of those libruls and now they want to make BILLARY president? No way in hell is some split tail going to be the most powerful man on the planet, unless she wants to be a man, that is! Hahahah! Libruls always want to imbrace the gays, why dont they become one? As governor perry said.why don't the gays just go somewhere else where theyre welcome, like iran!!! hahahahah

  114. Reality check by Animats · · Score: 3, Insightful
    1. The Shuttle is scheduled to be retired after 2010, or after the next crash, whichever comes first.
    2. NASA doesn't even have a design ready to replace the shuttle.
    3. NASA's last three heavy-lifter projects all failed.
    4. It took 11 years, from 1970 to 1981, to build and fly the Shuttle.
    So there's going to be a period after 2010 during which the US won't have a heavy launch capability. Probably a long period.
    1. Re:Reality check by Teancum · · Score: 1
      So there's going to be a period after 2010 during which the US won't have a heavy launch capability. Probably a long period.


      If you change that from "US" to "NASA", I would have to agree. NASA is used up as an agency and won't be building more than one or two more earth to orbit manned launch vehicles for the rest of the history of that agency. If even they get built at all, and I have my doubts about that.

      It would be a sad day if the Shuttle was the last spacecraft ever launched by NASA, but I wouldn't be surprised if that were to occur.

      People like Elon Musk (XCOR) and others have said that if the demand is there, they will build it. In other words, if the demand for heavy launch is needed, it will be made, but I don't see it coming from pork barrel politics like was done back in the 1960's. That simply won't happen anymore.

      If you think that private industry won't even ante up for heavy launch vehicles, I would say you need to change the above quote from "US" to simply "the Earth". And that would be sad indeed to no end. I don't see ESA or Russia coming up with a reliable man-rated heavy launch vehicle in the next 10-20 years either. Russia has them, but they don't need them.
    2. Re:Reality check by FleaPlus · · Score: 1

      People like Elon Musk (XCOR) and others have said that if the demand is there, they will build it.

      Quick nitpick: Elon Musk is head of SpaceX, Jeff Greason is head of XCOR.

    3. Re:Reality check by s1234d · · Score: 1

      Further reality check: We're talking 10 to 15 years in the future. We're at the top of the Hubbert Curve now. In 10 years we'll be wondering where to get food to eat, let alone how to fly to the moon.

    4. Re:Reality check by Jerry · · Score: 1

      It's refreshing to read a comment from someone who really understands the problems facing humanity here on Earth.

      Consider that when you eat a slice of toast in the morning the energy you obtain from it is only 1/7th the Oil energy that was consumed just to get it to your breakfast table. Dr. Bartlett coined the phrase "Modern agriculture is nothing more than a way of using land to convert Oil into food!". If people understood that they'd worry less about 'getting back to the Moon' and more about replacing fossile fuel technology with something more permanent, if that is possible.

      Gasahol is a subsidy for farmers, not a solution to our energy problem. Without Federal subsidies that program would die over night.

      Hydrogen? I used to think so but I'm doubting it can replace gasoline, unless it's used to hydrogenate biocarbon sources.

      Solar power towers feeding electricty into the power grid? Doable, but we'll have to convert to light, electric powered vehicles, which won't do anything for trucking, air transportation or heavy industry.

      Regardless, humanity has to stop popping kids out of the womb like there is no tomorrow, or it won't matter what technology we derive to replace oil, the kids will eat us out of home and planet.

      --

      Running with Linux for over 20 years!

    5. Re:Reality check by toddestan · · Score: 1

      So there's going to be a period after 2010 during which the US won't have a heavy launch capability. Probably a long period.

      My guess is, come 2010 NASA is going to extend the life of the shuttle for atleast a few years. After those few years are up, they will push to extend it again. I expect this to go atleast 10-15 years, or until another shuttle crashes.

    6. Re:Reality check by jelle · · Score: 1

      "So there's going to be a period after 2010 during which the US won't have a heavy launch capability. Probably a long period."

      IMHO, the Delta-IV heavy with its three boosters has a pretty frigging heavy launch capability. Granted, it's not the 65K lbs (leo) of the shuttle, but 50.8K lbs (leo) is pretty good in my book (it's more than the ariane 5).

      --
      --- Hindsight is 20/20, but walking backwards is not the answer.
  115. "May" by Jahf · · Score: 1, Funny

    NASA has announced that in 2015 monkeys "may" fly out of Jeb Bush's butt and break the sound barrier in record time. Once this is done they "may" colonize space in what "may" be termed the "butt-monkey freedom station".

    --
    It is more productive to voice thoughtful opinions (reply) than to judge (moderate) others.
  116. I'll bite by PCM2 · · Score: 1
    I'm an idiot for doing this, but...
    • Headline: "Bush Invents Cure For Cancer". Reaction: "Nice way to make us forget the people he killed in Iraq."
      I'd certainly applaud Bush if he came up with a cure for cancer. Probably that would be the best thing he could do for his legacy right now. If he managed it, then there would actually be some debate as to whether he saved more lives than he took.
    • Headline: "Bush Finds Way To Rebuild WTC For Free". Reaction: "Good, because he knocked them down in the first place."
      I'm not one of these "Bush was responsible for 9/11" people -- show me some evidence -- but if he was responsible (as you seem to be assuming here) then isn't that still one of the most monstrous acts ever perpetrated by a Western leader against his own people, short of Nero burning Rome? How would rebuilding the WTC erase that?
    • Headline: "Bush Dissolves Army, Discovers Unlimited Energy, and Unveils Free Health Care With Raising Taxes Plan". Reaction: "Bet Halliburton will make money off this!"
      Now you're inviting a philosophical debate. Is a systemically corrupt government acceptable if it achieves noble ends? In other words, does the end justify the means?
    I thank you for raising these important moral and philosophical issues. You may find you have picked the wrong forum for them, however.
    --
    Breakfast served all day!
  117. Nuclear is attractive, but so are fem-bots. by EccentricAnomaly · · Score: 1

    2. People are afraid of nuclear.

    Durn tootin' they are. Most of this fear is irrational and out of proportion. (Nuclear power is dangerous, but global warming is much, much more dangerous... and what does geenpeace concentrate on?) BUT, nuclear rockets are dangerous and need to be developed carefully. And that careful development is very expensive and it is often far cheaper to spend effort of well behaved chemical systems like hydrogen peroxide.

    In the case of CEV Spiral Two, the engines would be used for pure orbital work, so there would be little to no concern of any materials reaching Earth.

    This is a VERY EXPENSIVE thing to prove. And they'll have to prove it if they want to use anything nuclear... the courts will make them. Just look at the crazy stuff that happened to Cassini during its Earth flyby.

    Man, I thought I'd gotten everyone around here trained in how Nuclear Thermal Rockets work. [...]Unfortunately, there was a Graphite Ablation problem from the heat

    Graphite Ablation == Deadly Radioactive Cloud.

    Early testing of Nuclear Thermal Rockets is a big part of why St. George Utah has such mind-bogginly high cancer rates.

    but the modern TRITON engine fixes that by utilizing Tungsten cladding.

    Yeah, but how do you test this system? You need to collect all of the exhaust from the rocket and scrub it for any radioactive particles. THIS IS HARD. And that's why we haven't built an NTR.

    One thing that has me excited about a moon base is that it will be an ideal place to test dangerous stuff like a nuclear thermal rocket and get it to the point where the exhaust is just really, really hot hydrogen. NTR is an amazing technology that will make going to Mars much easier.

    --
    There are 10 types of people in this world, those who can count in binary and those who can't.
  118. NTR to the moon is not a good idea by EccentricAnomaly · · Score: 1

    Nuclear engines *could* do constant thrust, but most aren't designed that way. Running the reactor hot enough for that long tends to wear out the components rather quickly.

    Most designs require constant thrust because the fuel is used a coolant. But the thrust levels are less during the thrusting-to-avoid-meltdown phases in order to save fuel. And the components do wear out fairly quickly, and radioactive debris begins to pollute the exhaust. This is why nuclear thermal rockets aren't useful (yet).

    I think you'll see Spiral Two initially consisting of nuclear rockets (since the astronauts will need to get to the moon quickly), then you'll later see Ion rockets used for cargo-only runs. :-)

    Using Nuclear thermal rockets to get to the moon is a dumb ass idea. Chemical rockets can get there in a perfectly reasonable amount of time. Compare Apollo's Earth to moon time to how long it takes a Soyuz or Shuttle to rendezvous with the ISS... 4 days vs. 2 days... perfectly reasonable.

    --
    There are 10 types of people in this world, those who can count in binary and those who can't.
  119. Why: India and China by Anonymous Coward · · Score: 0

    Even if they are only planning unmanned probes, somebody in the US gov is going to have a problem with anyone else claiming a moon mission while NASA has no viable option for returning.

    I mean, come on, what if they knock down Neil's flag?

  120. Why? Raiding the government till by Un+pobre+guey · · Score: 1
    We have an "International Space Station" already. Essentially no useful science is being performed there. Like practically all manned space flight today, it is little more than an extremely elitist, colossally expensive amusement park ride.

    These people (NASA, its suppliers and contractors, their lobbyists, and the politicians being lobbied) are pulling the wool over our eyes yet again. They are exploiting many people's belief that human space exploration is useful or desirable, and that humans must be physically present at all times. This is a magical-religious belief. It has no basis in fact, and is monstrously expensive and wasteful. Ironically, its vastly greater cost as compared to robotic space missions actually drastically reduces the amount of exploration and science that can be done. Look at the successes of the Mars and Titan missions, to name just two examples of what can be accomplished without some bozo there to turn things on and off.

    The great expense of human space exploration is itself the goal, not the exploration and certainly not the science. The object of the game is to continue to channel billions of dollars to the same old defense industries that prospered during the Cold War. They are a big lobby. They became used to a roiling river of government money that lasted two generations. They have not gone away, and they are not planning on giving up and joining the ranks of the Average Joe. They want that money, and they want it now. Apparently, a hundred billion dollars a year from the "War on Terrorism" is not enough.

    If exploiting the magical-religious inclinations of the general public is an efficient way to get their hands in the Federal till, then so be it. The astute reader will notice an underlying pattern being applied.

  121. International station? by Jafafa+Hots · · Score: 1

    This idea of an international station is a good one - it worked out so well the last time.

    --
    This space available.
  122. Re:Bad Combination by vertinox · · Score: 1

    Eventually, I can see the Moon becoming a giant retirement colony, a kind of mega-Florida for old people who want to live out their days in comfort.

    I dunno about that. Putting persons who sometime can't remember where or who they are, into a building with airlocks with air on one side and vacuum on the other, seems like a bad idea.

    --
    "I am the king of the Romans, and am superior to rules of grammar!"
    -Sigismund, Holy Roman Emperor (1368-1437)
  123. POLL: First on the moon? by Anonymous Coward · · Score: 0

    a. McDonald's
    b. Coca-Cola
    c. Wal*Mart
    d. Dept of Homeland Security

  124. Back to the Moon by UberM5 · · Score: 1

    I suppose the point of this is to establish a weapons storage and launch system on the moon. We might be out of Iraq by then.

  125. La Lune by DarthVain · · Score: 1

    Why?
    Few comments.

    Only two reasons to go to the moon as I see it, one is to use it as a base to launch more missions, and two is to research how to exist in that sort or eniroment and produce stuff from it.

    Last I read, using our current technology, a chemical rocket, using hydrogen, would not work. I read someplace that in order to get to the closest star (perhaps it was with planets), within a reasonable time (I think they used a 100 years, but half that is more likely) and not kill everyone with extreem g-forces, you would have to burn pretty much constantly all the way (accelleration, and then braking), and to do so would consume about the same about of hydrogen as our sun. Which if you think about scale, is a pretty stupid statistic.

    So in short if the purpose is to use moon as a base to explore the galaxy, well we would be better served by developing technology, that would enable travel. That is, why build a base to manufacture stuff, if the only stuff we can manufacture is pretty useless for that scale (or even solar system scale).

    So that pretty much kills reason number one.

    The second reason to figure out how to manufacture stuff and to figure out how to live in that that enviroment, well as to my knowlege ther really hasn't been much research into either. I think I would rather figure that stuff out BEFORE we go the the moon and try to just wing it or something.

    Its not like we haven't studied the moon or anything, we know what the enviroment is like. Has anyone tried to construct a mock up? or Procedures for setting of manufacting facilities? Mining? How about ore smelting? construction? How about processes for extracting Air and Water from the moon? It is way to expensive to ship crap out of earth's gravity well... Have to get stuff locally.

    It just seems to me that serious though has not been put into this endevor. I mean I am an idiot shlub and I can come up with tons of stuff that could plausibly be problems or issues.

    If this is going to be another, "hey guys look what I can do!" affair, be it a distraction from a domestic and or international woes or just an opiate of the masses (I can just see some dumb shit like "Suvivor MOON!" or some wierd media event when you can vote some poor bastard off the shuttle or something).

    Perhaps I am just cynical, but i see this as more of a circus than a serious scienctific endevor. If that is the case, then I ask Why? I can think of many more useful (perhaps not as cool) and more important things to spend several billion on.

  126. aprox. squared by jbeaupre · · Score: 1

    Just to reinforce what you wrote, the benefit is squared, not linear. A first order aproximation is that the energy needed to reach those velocities is a squared function. Escape energy from the moon to leave earth as well is probably the difference.

    So... 7.6^2=58 to launch from earth to earth orbit. 13^2=169 for intrasolar.

    3^2=9 to put launch from the moon to earth orbit. 169+9-11^2=57 for intrasolar stuff.

    Better than launching from earth directly.

    --
    The world is made by those who show up for the job.
  127. It would take sincerity. by Chris+Burke · · Score: 2, Insightful

    So, we're going to go to Mars on a timetable that completely eliminates any accountability for him, while spending tremendous amounts of money on this, but we can't give NASA the funding to keep the Hubble, which will hold the title of greatest astronomical instrument ever for at least another ten years, from burning up on reentry?

    Yeah, he's real dedicated to space. Mars/Moon is a boondogle designed to make Bush look like Kennedy. He wants to be a visionary without the annoying aspect of actually implementing said vision getting in his way like it did with his World of Democracy vision.

    If any of the headlines you said were actually true, and not cynical half-hearted attempts to look like he's doing what you said, I'd applaud them. Instead, his energy plan consists of drilling in the ANWR and building more coal plants.

    I'm willing to give credit where it is due. I hate Clinton, but I was pretty pleased when he relaxed cryptography export restrictions, just as an example So, out of curiosity, what exactly should I be giving Bush credit for?

    --

    The enemies of Democracy are
  128. Oh, you want them back? by colinrichardday · · Score: 1

    Getting a manned mission to the center of the Sun wouldn't be hard. Just get out of earth's gravity well and point them towards the Sun. Oh, you want them to return?

  129. probability lesson by The+Monster · · Score: 1
    We have a much better chance of survival here.
    That's not possible. No matter how good the chances are, there's always a possiblilty of something that kills every human on the planet. At worst, that something also kills every human on every other planet and moon we settle, making the chance of survival the same as if we didn't bother to settle them. But whatever chance there is that all humans on Earth die, but just one of the colonies survives, is the reason why we have to get out there.

    The dinosaurs are extinct because they didn't have a space program.

    You know the old saying about putting all your eggs in one basket...

    --

    [100% ISO 646 Compliant]
    SVM, ERGO MONSTRO.

    1. Re:probability lesson by 2short · · Score: 1


      "You know the old saying about putting all your eggs in one basket..."

      You mean, "Put all your eggs in one basket, and WATCH THAT BASKET"? It is possible we have a better chance of long term survival by not trying to colonize other bodies, and instead spending the money on protecting Earth. Earth is just so fantastically better suited as a place for humans to live than anything else we can even think about getting to that I suspect this is the best strategy in the near term. I just don't see an extra-terrestrial colony being fully self-sufficient if all support from Earth was gone. I do see the money a colony would cost buying a most excellent meteor defense.

    2. Re:probability lesson by delong · · Score: 1

      Earth is just so fantastically better suited as a place for humans to live than anything else we can even think about getting to that I suspect this is the best strategy in the near term

      The very problem is thinking about "near term" instead of "long term". Near term, the odds are slim of any species decimating event. Long term, you can't do much to protect Earth against the Sun going nova.

      The sooner we start spreading out, the more time we have to preserve the species, long term. We can't count on the invention of some super-dooper-hyperdrive to save our asses.

    3. Re:probability lesson by Retric · · Score: 1

      There is no point in sending people to space without a fusion reactor. It just costs way to much to go to to other planets right now so it's not worth it. We don't know who to build a self sustaning habitat on earth now let alone one that can build replacement part's for everything it needs from moon dust.

      Want to servive the next 10million years? Why not build 200 self contained habitats all over the globe (under the ocean ect). It would he a LOT more effecent than going to the moon and they (most of them) would be easly capable of serviving a 20km comet droped from the sky. Now I don't know the teck we will have in 100 years but 10,000,000! no clue.

    4. Re:probability lesson by 2short · · Score: 1


      The sun won't go nova, it's too small. But it will reach some sort of transition rendering it unsuitable for supporting us as we are now. Assuming that when that transition comes, we are still around, and still need a sun-like star to survive, we will need to spread beyond the solar system. THe sooner we start spreading out, the more resources we expend on expansion that won't actually save us. Resources that would be better spent on inventing the super-dooper-hyperdrive, and on protecting Earth until we do.
      Colonizing Mars would be really cool, but species-survival wise, it's a distraction.

    5. Re:probability lesson by Anonymous Coward · · Score: 0

      "Long term, you can't do much to protect Earth against the Sun going nova."

      Except that the sun isn't going to go nova. It's going to expand into a red giant (which will engulf the earth) and then just burn out.

  130. Remember EELV is aready operational by Anonymous Coward · · Score: 0

    What about EELV? The current Delta IV "Heavy" does 50,000 lbs to LEO the equivalent Atlas IV is similar. Also with EELV we have two independent launch systems that don't share components so if one gets grounded the other can stil fly. The new Deleta and Atlasses also now have a comon payload interface so payloads can be swapped between launchers. OK 50K pounds is not a saturn but it is close to a shuttle. Both EELVs would have to be "man rated" but this has been done, remember when the Mercury and Gemini projects were launched with man rated ICBMs It should be easier this time around because both EELVs were designed with the idea that they might need to go through this process. I don't see the US needing to develope a new launch vehicle when it was two good ones already operational and launching at a relative high rate already

    1. Re:Remember EELV is aready operational by jelle · · Score: 1

      IMHO, It's probably better to launch the payload separate from the people. I don't think we need a truck driver anymore to get the heavy loads in orbit, and a small launch system for people is easier to make safe.

      --
      --- Hindsight is 20/20, but walking backwards is not the answer.
  131. Nothing new here - old news by JoeSilva · · Score: 1

    So what? Griffin restates the VSE goals at an Air Show in Paris.

    Some examples of real news:

    NASA downselect for CEV was indeed announced Monday, as the article says could happen.

    Photos of t-space testing a new Air Launch method for rockets.

    BTW, if you want interesting human spaceflight news check HobbySpace RLV News periodically.
  132. I worked at NASA... by chriswaclawik · · Score: 2, Funny

    I was the one who came up with this. But due to budget cuts, they had to change "Back to the Future" to "Back to the Moon." Otherwise, it's pretty much as is.

    --
    A guy walks into a bar... well, I forgot the joke, but the punchline is that he's an alcoholic.
  133. US has lost at least one nuclear sub by Anonymous Coward · · Score: 0

    Check out:
    http://www.subnet.com/fleet/ssn593.htm

    We have lost at least one...

  134. Re:The Moon Sucks by huge+colin · · Score: 1

    Are you mods braindead, or was I grossly misinformed?

    THERE'S NOTHING IMPORTANT ON THE MOON.

  135. Build it using ROBOTS by Anonymous Coward · · Score: 1, Interesting

    I don't understand why everyone keeps assuming we're going to send up a bunch of astronauts to be construction workers working ludicrously short shifts.

    It makes far, far more sense to send up teleoperated construction equipment (only 1 second time lag--if we can do Mars, we can do the Moon a zillion times better). Robots don't require life support, robots can be operated 24-7 by rotating shifts of geeks, robots can be scaled up or down rather than coming in just one "average adult human" size, and dropped to the surface at higher Gs. Robots can run off of a solar array or RTG.

    Most importantly, much of the expensive redundancy of man-rated boosters can be avoided by sending lots of robots. Maybe only 1 in 2 (but more likely 49 in 50) of the robots will arrive, but nobody cares if the cargo explodes.

    We don't even need sophisticated general purpose robotics, although it might lighten the load if we can just ship one robot with a hundred different attachments. But it's perfectly reasonable to send up specialized units for each phase of the job.

    I imagine building a moon base using robots for eventual manned habitation would start by setting up the "robot base station", which would be a solar collector farm, and the robots would attach themselves via cables. Then they'd proceed to burrow into the lunar regolith, until they reach the appropriate depth for adequate radiation shielding.

    Cheap, lightweight inflatable segments can be used to keep the preliminary habitat from collapsing, and once all systems are up and running and working reliably, you can send up the first manned crew to finish the interior decorating.

  136. -1: Republican by Anonymous Coward · · Score: 0

    I wondered how long it'd take to go from +4 back down to +1. Thanks, Slashdot moderators, for the continual reminder.

  137. All the sour grapes by Anonymous Coward · · Score: 0

    Its going to be great when we get to the moon. Moreover, replacing the shuttle is a smart move.

    Why the moon? There could be fuel on the moon. A more protected place to inhabit than leo. You have resources there that you do not have to launch up from the earth.

    Mars is 6 months away. Just hybernate people with hydrogen sulfide. This cuts down supplies etc.

    Replace the shuttle and thou shalt have money with same budget. You can always cut the bee keeper program. NASA is pretty unanimous on the direction from what I hear.

    I think its doable. I'm all for the tspace crew transfer vehicle. Leaving infrastructure in space, using cargo ships and capsules for human transport is the way to go and much cheaper!

  138. Too late, Too little by WillAffleckUW · · Score: 1

    China and Japan will have completed colonization of the Moon a decade before the US gets in gear, and five years before the EU.

    --
    -- Tigger warning: This post may contain tiggers! --
  139. Re:It would take sincerity - in short supply by WillAffleckUW · · Score: 1

    So, we're going to go to Mars on a timetable that completely eliminates any accountability for him, while spending tremendous amounts of money on this, but we can't give NASA the funding to keep the Hubble, which will hold the title of greatest astronomical instrument ever for at least another ten years, from burning up on reentry?

    Because people actually care/cared about the Hubble Space Telescope - so obviously they can't do that.

    --
    -- Tigger warning: This post may contain tiggers! --
  140. Re:Lower cost to orbit - whatever happened to cate by DerekLyons · · Score: 1
    So, what ever happened to making a railgun, or more conventional catipult like system to fling stuff into space?? I know Arther C. Clark discussed it at some point and without rocket motors the G's needed to accelerate something from Earth's surface would SQUISH a human, but hell, it would work for supplies and raw materials. Cylinders of O2 can withstand 15 Gs. So why can't we fling some shipping containers full of sullpies up and meet them up there? I would love some answers??
    Because the problem isn't G forces, the problem is atmospheric friction.
  141. Yeah right... by YeEntrancemperium · · Score: 1

    We're too scared to go back after seeing all those crystal towers, domes, castles and shit.

  142. NASA is soooo confused by glenebob · · Score: 1

    Nobody cares about the moon. We went, it was damn cool, and we learned a lot. Great! But it is useless to go again, until we advance in a couple areas.

    Propulsion/launch systems. We need to get large chunks of stuff into orbit quickly, often, and cheaply.

    Manufacturing in zero G. We need to be able to build things in orbit. Big, serious things, like space craft that are worthy of serious long distance space travel. The first big thing we need to build is a factory and housing!

    Training. We will need to put large numbers of ordinary people in orbit to fill manufacturing jobs, and we need to be able to train them for such service quickly. There's no reason to have top notch fly boys turning wrenches in space.

    Once we get those things figured out, we can build craft that are capable of going to the moon and back without breaking a sweat. Then perhaps we can begin mining on the moon, or on asteroids, where the low gravity will permit easier material removal. Then we can step up production of raw materials in space, which will greatly lessen the need to carry raw materials up from the Earth's surface.

    Then we can build craft that can go to Mars and back without breaking a sweat. Or further. Once we can build very large craft that will never be subjected to gravity, the... uh... sky's the limit.

    All this pussy footing around NASA has been doing since the space race is sickening.

  143. Re:The Moon Sucks by Anonymous Coward · · Score: 0

    just UFO's...

  144. It'll look like this. by homerj79 · · Score: 1

    I'd imagine their lunar base might look a something like this.

    --
    SYSOP ('sih-sop) n.: the guy laughing at your typing.
  145. lunarregistry.com by 4ndys · · Score: 1

    I hope they check the details of the luna registry database before they start building the international base. I can see it now... Ohio Man Sues for Non-Payment of International Rent A man in Ohio is suing NASA for non-payment of rent after they built an international base on his plot of land.

  146. NASA will never return to the moon. by ChickenFan · · Score: 1

    We have the technology today to get back to the moon fairly quickly, if we put our minds (and dollars) to it. I don't think it will happen, though - not by NASA anyway. NASA and the rest of America have lost their stomach for manned space flight.

    In the 60s it was understood that space was dangerous and that people could die. Apollo 1 proved that, but the program continued on. Columbia, sad though it was, was an accident. A statistical event. Bound to happen sooner or later, yet over two years later the shuttle fleet is still grounded whilst they wrestle with "hardly good enough" solutions for highly unlikely problems that, given the impending retirement of the fleet, will probably never occur again.

    If you hide under a rock and refuse to come out until every single possible danger has been eliminated, you'll never emerge. If you try to build even a simple space ship with contingencies for every single possible failure, you'll never succeed, or you'll spend ass-loads of money and settle with something imperfect. Then, given enough flights, the one thing you didn't inclue will kill someone. That's the cost of doing business in space.

    Space flight will always be dangerous. NASA, the public and the government must accept that and get their heads back into the game if we're ever to go anywhere again.

  147. To the moon in a decade? by CrazyTalk · · Score: 1

    Hasn't that been done before - like 40 years ago? (I can see the reasons for going back, just not why it will take so long) Actually back then, it took LESS than 10 years, starting from scratch. Haven't we learned anything in the last half century?

  148. That's true... by Goonie · · Score: 1

    But the periods on the moon can be chosen for convenience. On Mars, there isn't terribly much choice in the matter, and the intervals are *much* longer.

    --

    Any sufficiently advanced technology is indistinguishable from a rigged demo
    --Andy Finkel (J. Klass?)
  149. Maybe they would send you if you... by antispam_ben · · Score: 1

    *I* want to be able to go to the moon and that is not going to happen, *ever*, through NASA.

    . . . act like a robot.

    --
    Tag lost or not installed.
  150. Great... by AvatarofVirgo · · Score: 0

    ...now the new excuse out of getting a ticket will be "these aren't the droids you're looking for".

  151. Funny ... I heard this conversation ... by aggiefalcon01 · · Score: 1

    That's funny, I heard this conversation between two NASA financial administrators the other day:

    NASA Accountant: It looks like our accounts receivable supplies are wearing thin. We need to do some fundraising.

    NASA P.R. dude: Hey! Let's announce again that we'll return to the moon within 10 years! That'll get us some quick cash, and nobody will figure out the ruse until it's too late!

    --
    Global warming is neither science, nor politics. It is a religion.
  152. already been proposed long ago... by xpyr · · Score: 1

    I remember reading a book on the result of the roswell incident from someone in the foreign technology division. One of the things the military wanted to do then, was to build a moon base. Course it never got off the ground, other then from having plans for it. Maybe they might make it this time.

  153. Whalers? On the Moon? by jameskojiro · · Score: 0

    "We're whalers on the moon. We carry our harpoons, but there ain't no whales so we tell tall tales and sing this whaling tune."

    --
    Tsukasa: All I really want, is to be left alone...
  154. Re:Whalers? On the Moon? by chawly · · Score: 1

    Ain't that a fact - and in our back pockets too. Et ce Taco - il faut qu'il se repose un peu.

    --
    How many beans make five, anyhow ? ... Charles Walmsley
  155. Re:Yeah right. A moon base and still no solid ISS? by bill_mcgonigle · · Score: 1

    if they can't do it in Earth orbit

    They could do it - they just don't really want to.

    --
    My God, it's Full of Source!
    OUTSIDE_IP=$(dig +short my.ip @outsideip.net)
  156. Metamod Notification by Anonymous Coward · · Score: 0

    Flamebait? Someone sure hates you, TMM. I call him Unfair.

  157. Don't worry by Anonymous Coward · · Score: 0

    Don't worry.

    I got your modbomber in metamoderation. :)
    The abuse of the "troll" rating was properly marked "Unfair."