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US Plans Lunar Motel

OffTheLip writes "The US is planning to build a permanent lunar base which will support future visits to Mars. The living conditions on the moon presents a variety of challenges from medical to construction. Contingency planning would be critical but some feel the challenges presented on the moon will be less than Mars. The moon is closer to Earth, the atmosphere is less harsh and, unlike Mars, water does not exist. Is this the start of the next space race?"

67 of 355 comments (clear)

  1. Less challenges on the moon? by metaomni · · Score: 3, Interesting

    The article makes a very good case for just the opposite -- the moon seems like it will be a much harsher locale for future astronauts, despite its closer location.

    1. Re:Less challenges on the moon? by Ardanwen · · Score: 3, Insightful

      I was also thinking. How come having water on a planet makes things more difficult. I know life on earth (70% water surface) is tough ;), but based on that last sentence, I'd say mars is the better place to be.

    2. Re:Less challenges on the moon? by cmowire · · Score: 4, Interesting

      Well, it depends on your point of view.

      If you suffer from a power/oxygen/water/etc. system failure, all you need is a few weeks supplies in the shelter on the moon. Wheras, you need to ensure that at all points in time, you've got 2 years worth of shelter supplies on Mars.

      Also, the lowered gravity and nearly-nonexistent atmosphere means that a moonsuit from the 60s still works out well enough.

      Also, given that you have only 3 days outside of the earth's magnetosphere to get there, you'll accumulate a lot less radiation on the way there than you would going to Mars.

      Of course, that also would require piling lunar soil and rocks on top of whatever the lunar base ends up being made out of to provide sufficent mass.

      But, still... Because of all of these things, it's easier to get a toehold sooner on the Moon.

      The problem is that NASA has yet to grasp the idea of a fully independent spacecraft. It works out reasonably well to have astronauts swap out complete assemblies in LEO, where you can send up and down the stuff, if you are talking about going to Mars or Io or Titan or even near-earth-asteroids, you are going to be too far to pull stunts like that. We barely know how to weld and solder in space and nobody's ever tried to make a set of machine shop tools for space like lathes and mills. The moon would be a great place to research such things, but that also depends on NASA breaking with tradition and not blowing a good chance yet again.

    3. Re:Less challenges on the moon? by ceejayoz · · Score: 2, Informative

      Well, if you build a Mars base on permafrost and it melts under your buildings, you're in a spot of trouble. I'm assuming that's the kind of thing they're worrying about.

    4. Re:Less challenges on the moon? by gerf · · Score: 4, Informative

      The moon has problems with being used as a base, this is true. But, you have to look at all the pros and cons.


      The moon is close. Astronauts, vehicles, resupplies, or emergency equipment can reach the moon in a much shorter time span than Mars. Heck, even communications reach the moon in a couple seconds. Also, gravity is lower on the Moon, so launches from the Moon won't take all that much effort.


      Mars possibly has more water resources to utilize. The thin atmosphere doesn't help much overall, other than blocking a few micrometeorites from causing damage. There is also dust on Mars, but probably not as harsh as that on the Moon, as it's been exposed to wind erosion for a long time now, and is assumed to be rounded in shape. Mars days also are a benefit, as opposed to the Moon, which rotates only as it orbits the Earth.


      My opinion, though it matters not? I say we need to dig on the Moon. Expensive though it may be, going underground protects you from radiation meteors, and solar flare material.

    5. Re:Less challenges on the moon? by uncoveror · · Score: 2, Funny

      On the moon, The X-4000 Launch Aparatus might actually work as a launch vehicle.

      --
      The Uncoveror: It's the real news.
    6. Re:Less challenges on the moon? by thc69 · · Score: 2, Interesting
      The problem is that NASA has yet to grasp the idea of a fully independent spacecraft. It works out reasonably well to have astronauts swap out complete assemblies in LEO, where you can send up and down the stuff, if you are talking about going to Mars or Io or Titan or even near-earth-asteroids, you are going to be too far to pull stunts like that.
      I find your ideas intriguing and wish to subscribe to your newsletter. Er, no, seriously, you make a good point.
      We barely know how to weld and solder in space and nobody's ever tried to make a set of machine shop tools for space like lathes and mills. The moon would be a great place to research such things, but that also depends on NASA breaking with tradition and not blowing a good chance yet again.
      Your examples actually don't sound so difficult. I'm surprised welding in space isn't already common; I figured it was necessary for such things as assembling/repairing Mir and ISS. I imagine it scarcely differs from welding on Earth; no air is required* (I guess depending on which type of welding), and gravity (which exists enough on the moon for this) is only helpful for securing materials and predictability of flying stray materials/sparks. Soldering is even easier. Machine shop tools could use air to control dust, but I can't think of any other than a tablesaw that use gravity (and the tablesaw is easy to modify to work in zero-G; just add a spring-loaded track/table above it).

      *I just realized that air is necessary for the cooling of everything above, except possibly shop tools. However, I imagine it's pretty unlikely that much fabrication would be done in airless environments. The risk of cutting off a finger is bad enough when earth is so far away, but it'd be even worse when you weld or cut a hole in your spacesuit in a depressurized area.

      I assume that these tools would be used for fabrication; raw materials would be kind of difficult to come up with. Better to load 1 ton of easier-to-fabricate materials than 1 ton of equipment, maybe? Think fiberglass-like materials. Sure, we can fabricate new parts for the Mars base out of Bondo! ;)
      --
      Procrastination -- because good things come to those who wait.
    7. Re:Less challenges on the moon? by maxdamage · · Score: 2, Insightful

      That and corrosion damage. On the moon you would not have to worry about the base rusting.

    8. Re:Less challenges on the moon? by cmowire · · Score: 5, Informative

      Take a welding class sometime. There is much much much more to welding than the standard oxy-acetelyne torch.

      Oxygen is not required. There are certain high-strength welding processes that even require a vacuum to work.

      They already need to deal with the problem of oxygen, hydrogen, and nitrogen getting into the welds, which is why stick welders have a thick coating of flux on the rods and MIG and TIG welders cover the weldment with a variety of inert or mostly-inert gasses.

      There are other problems, of course. :)

    9. Re:Less challenges on the moon? by techno-vampire · · Score: 2, Insightful

      Actually, small stuff tends to accumulate in L4 and L5 positions. There may well be a fair amount of dust, sand and pebbles there. We won't know for sure until we send something there to take a look.

      --
      Good, inexpensive web hosting
    10. Re:Less challenges on the moon? by cmowire · · Score: 5, Insightful

      Ah, but convection doesn't work, so you increase the possibility of any fluxes not properly floating to the top. You also have to wory about the flux evaporating and causing the solder to be propelled away from the workpiece. Also, some soldering and welding processes are designed to work inside the atmosphere, others are designed to work outside of the atmosphere.

      But, no, nothing on the ISS is being welded in space. It is sent up in large chunks and is bolted together, often times with motorized screws so that the astronauts just have to manuver the pieces towards each other and then command the berthing mechanism to grip. They have been doing some limited soldering experiments in the ISS, but never as repair work, just as tests for eventually doing repair work.

      The biggest problem is that a spacewalk takes too much effort to set up. You have to plan it out. You have to pre-breathe oxygen. You have to replace all of the relevant consumables. The people doing them are scientists, not bridge workers.

      You can only get so far with merely bolting stuff together. Eventually, you need to start doing fabrication work. Sure, it's easier to send up 1 ton of easy-to-fab raw materials, but it's even easier to grab a 100 ton iron asteroid and not bother calling back to Earth at all. :) Remember that some of the iron asteroids are basicly steel with sufficent levels of purity that you could slice 'em up with a cutter and use them as building materials with nay but a quick metalurgical assay.

      Some things will be much much easier in space. Ovens for example. A nice parabolic reflector to focus the sun's heat on a lump of metal can be made out of aluminised mylar and (titanium) chickenwire. You can use a refractory blowpipe to blow a bubble out of the lump once it's melted. Taking this to a logical extension, I could see large structures being manufactured using something akin to a glassblower's lathe.

      But the problem is, on both the how-do-we-repair-things-and-build-new-things-in-sp ace front and the how-much-gravity-do-we-need-to-not-die-young-in-sp ace front, we've done... ehrm... almost nothing since the 60s.

    11. Re:Less challenges on the moon? by modecx · · Score: 2

      On the moon you would not have to worry about the base rusting.

      Maybe not, but you do have to worry about that damned dust getting everywhere. It's very small, and unlike dust on Earth, it's very, very abrasive. It dosen't have the chance to be blown around by wind, moved by water, or anything else that would cause the edges of the particles to be worn smooth, like here on Earth, so it's sharp! It gets into seals, abrades space suits, irritates skin, etc. It's just plain nasty, and it's everywhere.

      --
      Constitutional rights may be respected, repealed, or modified; but they must never be ignored.
    12. Re:Less challenges on the moon? by hazem · · Score: 2, Informative

      Ahh, here's the article I was thinking of:

      Lunar 'Lawnmower' Devised for Moon Colonists:
      http://science.slashdot.org/article.pl?sid=05/11/1 6/188245

    13. Re:Less challenges on the moon? by blincoln · · Score: 4, Interesting

      Backhoes work on Earth largely because Earth's gravity is stronger than the force of the earth-moving arm exerted against the ground. Bulldozers work because Earth's gravity overcomes the forward force of the dozer, giving traction sufficient to move soil.

      I am imagining something like porcupine quills, only much bigger. The moon-based construction equipment shoots a couple into the ground when it needs purchase. If the construction were planned well, the equipment could be detached and the quills used again when something else needs to work in that same spot.

      For a bulldozer, you could use the quills as mount points for a modified railroad track that was added on to as the bulldozer needed to move further. Unlike a railroad track on Earth, this one would also be anchoring the vehicles that ran on it.

      The dust and problems with hydraulics are big concerns, though. I think it will be interesting to see how those are overcome.

      --
      "...always new atoms but always doing the same dance, remembering what the dance was yesterday." -Richard Feynman
    14. Re:Less challenges on the moon? by BeerCat · · Score: 3, Funny

      Are not cosmic rays still cancerous and devilishly difficult to filter out. It seems like that more than anything else would put the brakes on long term space vacationing

      Au contraire. Offer cheap 3 month trips for all those coming up to retirement age, and they likely won't live long enough to claim their pension. Will do wonders for the demographic pensions black hole that the western world seems to be looking forward to.

      --
      "She's furniture with a pulse"
    15. Re:Less challenges on the moon? by furry_wookie · · Score: 3, Funny

      >Construction on the Moon isn't as simple as "dig a hole, plop in base, cover".

      How about "light fuse on 1MT nuke. run like hell. boom. plop in base. cover.

      --
      -- Given enough time and money, Microsoft will eventualy invent UNIX.
    16. Re:Less challenges on the moon? by iamlucky13 · · Score: 2, Informative

      To add to your response, not only is oxygen not required, it is downright bad for welding. If oxygen dissolves in the molten material, it causes voids and really bad corrosion (particularly for iron alloys). When using an oxy-acetylene torch, ideally oxygen doesn't touch the weld. Your flame should be as close to stoichiometric as possible, so that only CO2 and H20 vapor contact it.

      While 0 G welding would present some difficulties (stuff flying out, and more importantly, all the dust that is typically generated), it can also have some advantages, too (orientation doesn't affect your puddle). The only disadvantage I can think of off the top of my head for welding in a vacuum is slower cooling, but perhaps not even that, depending on the apparent surfaces to radiate too.

      I guess a lot of people probably think of welding as something along the lines of "heat stuff up, push it together, hope it sticks." It's much more scientific than that.

    17. Re:Less challenges on the moon? by Necoras · · Score: 2, Interesting

      Putting a lathe in null gravity is just asking for trouble. Spin the wood/iron/whatever and you spin your whole spacecraft. Basic Newtonian physics, equal and opposite reactions. On earth all of the force goes straight into the ground. Same for the moon. If we really want to get moving in space we HAVE to do it from the lunar surface. Spacestations look cool in movies, but something the size of Mir or the ISS is useless for anything more than the most basic of research. As humans we can build and manipulate our environment, but we have to have an environment to manipulate. We either need a space station the size of a city (and with costs to orbit somewhere around $15k per POUND that isn't happening soon) or we need a planetary (or lunar) base to start building from. The moon is ideal as a launch site with it's 1/6 of our gravity. Cost to orbit from the lunar surface is orders of magnitude less than from earth, as proved by the lunar landers used in the 60s. We need to get to space. Life is expensive there, but everything else is cheap. Metal asteroid are easy pickings with a decent mining craft. Solar power is abundant when not diluted by Earth's atmosphere (the protection my skin is extremely thanful for). Lunar dust can even concievably be used to produce oxygen. Water can be recycled for a remarkably long time, food grown by the same plants that recycle the CO2 we love to exhale. The devil's in the details. All of this is great in theory, but until we have a large enough base to test it on, we're out of luck. Mars is much too far away to use as a stepping stone with our current technology. After we've established a launching base on the Moon we can start looking to Mars, Io, Ganymede(sp). The rest of our solarsystem is just a staging ground for colonies on other earth like planets... assuming we find those. The biggest problem with all of this is distance and time. Star Trek will probably never happen simply because a viable FTL drive is, sadly, rather unlikely. If we find planets similar to Earth, we'll colonize them eventually. Whether that society will look like Orson Scott Card's Ender universe, with instantanious communication allowing for a widespread government, or more like Pournelle and Niven's Legacy of Herot with individual planets, separated for decades at a time, noone knows. But assuming we don't kill each other off in one wonderful blast, and that we can learn to look farther into the future than 5 years, we'll get there. All it takes is time. ~Nec

    18. Re:Less challenges on the moon? by smoker2 · · Score: 2, Informative
      When I used to weld for a living (MIG), the gas used was 90%+ nitrogen and a few % argon, and was basically for cooling iirc. The inertness of the cooling gas is so you can control the weld temperature more exactly (oxygen would increase the heat of the weld, while hydrogen would just burn). It's surprisingly easy to blow holes in steel when it's only a couple of millimetres thick.

      All the tips for MIG welders are made of copper, and so is the spool wire, so if you run them without a cooling gas they melt together and you get no work done. All the welders I used, used currents approaching 160A.

      As far as I know, nitrogen was the main constituent of the gas because it is plentiful and therefore cheap.

  2. mars 1 water 0 by Potor · · Score: 5, Funny

    my my my ... poor grammar. "unlike mars, water does not exist"? what the hell kind of statement is that? does that mean mars exists, but water does not?

  3. Atmosphere? by colonslashslash · · Score: 4, Funny
    The moon is closer to Earth, the atmosphere is less harsh

    The moon has atmosphere now?

    What a truely magnificent age we live in.

    --
    She's built like a steak house, but she handles like a bistro....
    1. Re:Atmosphere? by Tx · · Score: 3, Informative

      Well, to be fair, the moon does have an atmosphere, just about, though not much of one, to be sure.

      --
      Oh no... it's the future.
    2. Re:Atmosphere? by Decaff · · Score: 2, Insightful

      The moon has atmosphere now?

      Actually it does; a very, very thin one.... which, I guess, is how it is in some bizzare way, less harsh.

    3. Re:Atmosphere? by x_codingmonkey_x · · Score: 4, Informative

      Actually the Moon does have an atmosphere. The atmospheric pressure is 3 × 10^-13 kPa so essentially a very small one. It consists of Helium 25%, Neon 25%, Hydrogen 23%, and Argon 20%. More info on the Moon here

    4. Re:Atmosphere? by MythoBeast · · Score: 4, Interesting

      If you think about it, it's common sense. What's worse, living alone, or living with someone who steals all your stuff?

      An atmosphere on Earth provides us with many benefits. First, it gives us oxygen to breathe (duh). Second it provides us with ambient pressure so our liquids don't boil. Third, it holds water in solution so we don't dry out. Fourth, it protects us from radiation from space. Fifth, it maintains a livable temperature so we don't boil or freeze. This doesn't include a host of useful and non-immediate applications, like carrying voice communication or supporting airplanes, or providing an environment for us to grow food.

      The atmosphere of Mars does none of these things (except mild but inadequate radiation protection) so it's little better than a true vaccum. What it does do is leech heat out of anything it touches. It also carries microfine dust which will make it hell to keep anything mechanical working. So, yes, the "atmosphere" of the Moon (or ultrahigh vaccum, or whatever) is, in fact, less harsh than the one on Mars.

      --
      Wake up - the future is arriving faster than you think.
    5. Re:Atmosphere? by ceoyoyo · · Score: 4, Interesting

      Maybe. The atmosphere of Mars also provides a not-insignificant amount of pressure, making it easier to build and less of a catastrophe if you get a leak. Also less of a catastrophe if you happen to puncture your suit. It also provides gasses to use in a greenhouse. The atmosphere might leech heat from things that are uninsulated, but it also regulates heat so you don't have the same extent of baking and freezing that the moon has.

  4. Due to budget constraints... by brian0918 · · Score: 4, Funny

    NASA is calling for help from the public in designing and building a lunar base entirely out of popsicle sticks and paper clips.

    1. Re:Due to budget constraints... by SeekerDarksteel · · Score: 5, Funny

      If only someone had MacGuyver's cell phone number....

      --
      The laws of probability forbid it!
    2. Re:Due to budget constraints... by brian0918 · · Score: 5, Funny

      "If only someone had MacGuyver's cell phone number...."

      Ring, Ring

      "What do you need?"

      "A lunar base to support 50-100 people for 6-8 months."

      "What do you got?"

      "The cover from an old FORTRAN manual, some rubber tubing, and a chewing gum wrapper...

      ...hello?"

      "Yeah, I'm sending the blueprints overnight FedEx, along with a working model made out of the contents of an ashtray outside the Post Office."

      "Thanks!"

      "It's what I do." Click.

    3. Re:Due to budget constraints... by metlin · · Score: 2, Funny


      Oh, just ask at the Department of Homeworld Security. ;)

  5. Space Race by DarthChris · · Score: 4, Insightful
    "...Is this the start of the next space race?"

    Wouldn't it be nice if we could all work together instead of wasting billions on competing?
    Of course, that's not gonna happen any time soon.

    --
    Don't you just hate it when people reply to your signature?
    1. Re:Space Race by scarlac · · Score: 2, Informative

      Actually, competition is often better than working together. That of course depends on who we are targeting. Competition is a natural thing in animals and humans that pushes us to perform the best, to win the "battle" (survival of the fittest).
      However - most scientific research is done in collaboration between countries, but the most valuable information is often kept secret, so not to let others jump in and steal credit. I would however agree with you that competition can trigger a waste of money, but it does give us alternative ways of thinking, which is thereticly a good thing. (We all know that the best products doesn't always win, bla bla bl..)
      Remember that two of something are not always mutually exclusive.

      (Redundant:)
      And I too was surprised to find that there was an athmosphere on the moon. I knew there was a chance Mars could get it, but I had no idea that the moon already had one. And at the same time I was also surprised to read that water might not exist ;-)

    2. Re:Space Race by mcc · · Score: 3, Insightful

      Wouldn't it be nice if we could all work together instead of wasting billions on competing?

      Didn't we try that with the International Space Station? Correct me if I'm wrong, but I seem to remember that "all working together" only really worked until such time as the question of who was going to pay for all of this working together came up, at which point the Russians wound up sticking America with the bill for most of the Russian contribution, then started renting stays on the ISS to wealthy millionaires.

      Now, the ESA and Japan and whatnot seem to be a lot more responsible about their portions of the project-- hell, maybe more responsible than NASA even-- but maybe we can say there's some downsides to collaboration when we're talking about multi-year public projects that cost many billions of dollars, downsides that don't exist when we're talking about I dunno world diplomacy. The heads of governments and even corporations change from time to time, and when (as with the ISS or a lunar base) the benefits of the project are indirect, every time this happens there is a risk of the new leadership going "wait... why are we paying for this again?". The more countries or entities you have involved, the more chances you wind up with for this risk to come to pass...

    3. Re:Space Race by BengalsUF · · Score: 2, Insightful

      Wouldn't it be nice if we could all work together instead of wasting billions on competing?

      No, it would not. Competition breeds innovation. Non-competition breeds bureaucracy.

    4. Re:Space Race by barawn · · Score: 2, Informative

      at which point the Russians wound up sticking America with the bill for most of the Russian contribution

      Do keep in mind that the US was supposed to ferry crew back and forth - when the Shuttle was grounded after Columbia, we started using the Soyuz capsules. Russia then started to say "uh, hey, we need to get paid for this sort of stuff..." and Congress starting hedging about whether they could give Russia money at all due to political issues.

      We're not exactly blameless in this.

  6. Atmosphere less harsh by NXIL · · Score: 5, Funny

    Yes, the atmosphere is much less harsh--in fact, in simulations, no one who has taken off their helmet and sampled the moon's simulated atmosphere has ever complained. Ever.

    I am certainly glad it is less harsh than the atmosphere of Mars, since I still have that image of Shwarzenegger's eyeballs popping out of his head in "Total Recall" when he is exposed to the pre-terraformed atmosphere.

    Perhaps hybrid Man-Beasts will be able to farm water on the Moon. I am looking forward to them filling some craters with farmed water, so I can go sailing there. The trade winds are always nice around the Sea of Stoopidity.

  7. Re:The atmosphere is less harsh? by aktzin · · Score: 5, Informative
    Wow, an astonishing piece of news - there's atmosphere on the Moon!

    You're right, it's not astonishing. Thanks to the Apollo missions and more recent studies it was determined that our moon and many others in the solar system actually have very faint atmospheres. Though the Moon's gravity is very low it's just enough to hold a thin concentration of gas molecules very close to the surface:

    http://www.windows.ucar.edu/tour/link=/earth/moon/ lunar_atm.html&edu=high

    I do see your point, common sense would make it seem that it's just a vacuum. What with all the impact craters and the sky being always black over there.

    --
    Quantum mechanics: the dreams that stuff is made of.
  8. Less harsh? by MarkusQ · · Score: 2, Interesting

    Near vacuum is "less harsh" than thin C02? How so? And even though water does exist on the moon, its absence would be a minus, not a plus. The "weather" on the moon may be marginally less objectionable (it depends on your tastes, I suppose) but you're not going to be out in the weather much on either of them. And as for the distance, the real question is the depth of the gravity well, on which standard I'll grant that the moon is somewhat nicer.

    Even so, an Earth-crossing asteroid would probably be a better choice, or something in one of the L-points (from which you could use the superhighway for cargo that wasn't marked "Rush").

    -- MarkusQ

  9. Not until the moon dust problem is solved. by leftie · · Score: 5, Informative

    "...However, Russell Kerschmann never forgot. He is a pathologist at NASA Ames studying the effects of mineral dust on human health. Both the Moon and Mars are extremely dusty worlds, and inhaling their dust could be bad for astronauts, says Kerschmann.

    "The real problem is the lungs," he ex-plains. "In some ways, lunar dust resembles the silica dust on Earth that causes silicosis, a serious disease." Formerly known as "stone-grinder's disease," silicosis first came to idespread public attention during the Great Depression when hundreds of miners drilling the Hawk's Nest Tunnel through Gauley Mountain in West Virginia died within five years of breathing the fine quartz dust kicked into the air by dry drilling--even though they had been ex-posed for only a few months. "It was one of the biggest occupational health disasters in U.S. history," Kerschmann says...."

    "...Quartz, the main cause of silicosis, is not chemically poisonous. "You could eat it and not get sick," he continues. "But when quartz is freshly ground into dust particles smaller than 10 m (for comparison, a human hair is 50+ m wide) and breathed into the lungs, they can embed themselves deeply into the tiny alveolar sacs and ducts where oxygen and carbon dioxide gases are exchanged." There, the lungs cannot clear out the dust via mucus or coughing. Moreover, the immune system's white blood cells commit suicide when they try to engulf the sharp-edged particles to carry them away in the blood-stream. In the acute form of silicosis, the lungs can fill with proteins from the blood. He adds that it is as if the victim slowly suffocates from a pneumonia-like condition.

    Lunar dust, which like quartz is a compound of silicon, is (to our current knowledge) also not poisonous. But like the quartz dust in the Hawk's Nest Tunnel, it is extremely fine and abrasive, almost like powdered glass. Astronauts on several Apollo missions found that it clung to everything and was almost impossible to remove. Once it was tracked inside the lunar module, some of the dust easily became airborne, irritating lungs and eyes...."

    http://www.space.com/adastra/adastra_moondust_0602 23.html

    1. Re:Not until the moon dust problem is solved. by CGP314 · · Score: 2, Informative

      Honor Kim Stanley Robinson and don't call it dust, call it the fines.

      -CGP

    2. Re:Not until the moon dust problem is solved. by Quixote · · Score: 3, Funny
      for comparison, a human hair is 50+ m wide

      Jeezus! Even KingKong doesn't have that fat hair.

    3. Re:Not until the moon dust problem is solved. by Pulzar · · Score: 3, Funny

      ...But when quartz is freshly ground into dust particles smaller than 10 m...

      I think you don't have to be scientist to realize that eating 10 meter wide chunks of rock is dangerous. ;)

      --
      Never underestimate the bandwidth of a 747 filled with CD-ROMs.
    4. Re:Not until the moon dust problem is solved. by Sr.+Pato · · Score: 2
      particles smaller than 10 m (for comparison, a human hair is 50+ m wide)
      Surely you must mean nanometer, or something to that effect. Because if not, that's one massive hair.
      --
      Nobody's gay for Mole-Man. :-(
  10. Less harsh ? by aepervius · · Score: 3, Interesting

    Mars ~ 1/100 of earth atmosphere at sea level and mainly CO2
    Moon pressure (none or nearly none)

    Less harsh is a kind of misnomer. You would probably have the same kind of problem between a wall separating 1 atm air and 1/100 atm CO2, as with a wall separating 1 atm air and 0, nada...

    --
    C. Sagan : A demon haunted world:
    http://www.amazon.com/gp/product/0345409469/
    visit randi.org
    1. Re:Less harsh ? by Guppy06 · · Score: 2, Interesting

      The moon doesn't have weather and all those impact craters seem to indicate that you don't need to worry about heat shielding when you're going to land.

  11. Moon by CGP314 · · Score: 2, Funny

    some feel the challenges presented on the moon will be less than Mars.

    They feel do they? I'm glad we have people willing to know with their hearts rather than think with their heads.

    -CGP

  12. hell yes by kiyuki · · Score: 5, Funny

    Finally a place far enough to go when my ex comes to town.

  13. "News" for Nerds, Stuff that matters. by iamlucky13 · · Score: 5, Funny

    Fortunately, the article isn't quite so silly, but I'm hard pressed to find a reason why this article should take up space on the front page. It's not news. It's a very vague and somewhat scattered compilation of miscellaneous details that have been discussed over the past couple of years, with a sprinkling cheesy analogies and meaningless opinions on top. This fits better in the category of "Tidbits for people who don't care. Stuff the BBC wrote about last year"

  14. Don't think so... by Reality+Master+101 · · Score: 4, Insightful
    The US is planning to build a permanent lunar base which will support future visits to Mars.

    Nothing is "permanent" that doesn't pay for itself. I'm sure everyone thought in 1969 that we were permanently on the moon, but it didn't quite work out that way, did it?

    It's like Magellan. You send them off, and maybe they come back, maybe they don't,

    Magellan et al were looking for PROFIT. They weren't risking their lives for the hell of it.

    --
    Sometimes it's best to just let stupid people be stupid.
    1. Re:Don't think so... by x2A · · Score: 2, Insightful

      "They weren't risking their lives for the hell of it"

      I doubt any astronaut would word it like that tho... damn those people and their sense of adventure, if only they could be boring too

      --
      The revolution will not be televised... but it will have a page on Wikipedia
  15. Re:Space Race, with standards? by taiwanjohn · · Score: 3, Insightful

    I agree with both you and the parent comment. Competition is healthy, but working together could save a bundle. How about agreeing on a few standards, such as the size and shape of airlocks, so that different countries' vessels could dock with each other? That would allow easier cooperation, while preserving the competitive environment. It would also allow private companies like SpaceX to interoperate with everyone else in the game.

    Maybe somebody at NASA will write an RFC...

    --jrd

    --
    XML is like violence. If it doesn't solve your problem, you're not using enough of it. --AC
  16. Manned exploration is a stupid vanity project by Dr.+Spork · · Score: 2, Insightful
    I guess I understand the pull of putting people on places that seem hard to get to, but we should realize that all this brings us is the gratification of human vanity. Very little else gets done.

    Meanwhile, we're becoming dramatically better at robotics, artificial intelligence, autonomous systems and long-distance communication. What we can do in 2020 that we couldn't do in 1968 is to send good, smart and relatively cheap robots to the moon, and actually have them build something useful.

    If we don't have to worry about human safety and frailty, we can get big projects done for relatively little money. I'm talking about satellite-steered bulldozers, a nice big nuclear powerplant, and a real industrial-scale mining operation. We don't need humans to be there, the moon is close enough for fly-by-wire with reasonable ping times. Sure, once our robots build a reasonably shielded and equipped hotel, we can launch people who can say "been there". But let's first figure out what our goals are and then make sure we're acting to fulfill our goals! I'm almost sure that we're better served by some serious robots than by astronauts on the Moon.

    1. Re:Manned exploration is a stupid vanity project by x2A · · Score: 2, Informative

      "But let's first figure out what our goals are"

      The goal, in this case, is human life on mars. The moon is just a stepping stone, a warm up. During the process, we will discover, gain experience, and invent. We will learn more than what is only relevant on the moon. Sometimes you gotta take the plunge. To get life up there, we need to send life up there.

      --
      The revolution will not be televised... but it will have a page on Wikipedia
    2. Re:Manned exploration is a stupid vanity project by x2A · · Score: 2, Informative

      How about world hunger,

      There's more than enough people on this planet to have some working towards getting into space, and some working towards helping the starving. NASA aren't stopping you from helping the starving. Also, you do realise that they aren't going to be launching money into space, right? The money required to do this will stay on earth, ready to be spent on the next thing. There's no waste here on the money front.

      idiotic wars

      We are talking about america here, I don't know if they have the grounds to lead the world on that front.

      and advancement and encouragement of the sciences

      What the hell do you think this is???

      there is way too much to overcome

      So we should submit to the problem rather than try overcome it? I'm glad there are people in the world who aren't as defeatist as that.

      --
      The revolution will not be televised... but it will have a page on Wikipedia
  17. Obligatory Futurama Quote by bytor4232 · · Score: 4, Funny

    Narrator: No one really knows when, where, or how man landed on the moon...
    Fry: I do!
    Narrator: ...but our Fungineers imagine it went something like this.
    [Animatronic whalers emerge from a lunar lander]
    Animatronic whalers: [singing] We're whalers on the moon.
    Animatronic gophers: We carry a harpoon.
    Animatronic gophers, Animatronic whalers: But there are no whales, so we tell tall tales and sing a whaling tune.
    Fry: That's not how it happened.
    Leela: I don't see you with a Fungineering degree.

    --
    -- 4 8 15 16 23 42
  18. That's nothin' by ZoneGray · · Score: 4, Funny

    Big deal. The Grateful Dead played From The Mars Hotel more than 30 years ago.

  19. Towels and soap by cojsl · · Score: 2, Funny

    Stolen towels and soap from the lunar hotel would be the pinnacle of my collection!

  20. MO-tels? by CarpetShark · · Score: 3, Funny
    Even more astonishing... there will be motels.

    A type of hotel in which parking is provided at or near the room and the room door gives out onto the parking lot.

  21. Re:I hope it does mean a new space race by djpenguin808 · · Score: 2, Interesting
    You have fundamentally misconstrued what the "space race" of the late 50s to early 70s was about. It was, in fact, all about destruction and wealth.

    The space race was merely a way to put a pretty public face on the development of rockets powerful enough to boost nuclear weapons into a ballistic arc from which they could strike other continents, otherwise known as ICBMs. As with all "epic" war programs, this one primarily enriched the defense contractors involved, although it did actually create several usable weapons systems, unlike bigger boondoggles such as the Star Wars missile defense system.

    The space race was ignited by Cold War hysteria on both sides, and perpetuated by politicians and defense contractors. The purpose of the space race was not to land on the moon, or orbit the first human, or any other such milestone. It was a way for the Soviets and Americans to very publicly show off the lift capacity of their rockets, demonstrating exactly how many megatons of destruction they would be capable of raining down on the other. American politicians had the added benefit of being able to bring jobs and prestigious facilities to their districts (ever wonder why most of NASA's major facilities are in the south? That's where the powerful politicians of the day hailed from.)

    --
    "Why don't you interface with my ass...by biting it!" -Bender B. Rodriguez
  22. Finally ! by Kohath · · Score: 2, Funny

    Two words:

    space prostitute

  23. Re:Seeing is believing. NASA == cancelled projects by tsotha · · Score: 2, Insightful
    I'll believe this when I see it. More and more I think that under this administration NASA is a PR flack that cancels anything practical, but spins dazzling visions of the future (as long as there isn't any budget requirement).

    You must be young. This has been going on for as long as I can remember. NASA has done the groundwork for at least seven or eight systems since it became clear the shuttle would never live up to its billing in the early 1980s. They never happen because the shuttle employs 20,000 people, and while the next program, whatever it is, may employ the same number of people, they won't be the same people in the same congressional districts.

    Look at CEV. Instead of using cheaper, lower performance (but certainly adequate) boosters, the current plan is to use SSME. Why? So all the current shuttle workers can work on the next project, and the same contractors can stay on the gravy train working under the same NASA project managers. Without that CEV would never happen either.

    NASA has become an agency all about self-preservation. It doesn't matter who's in Congress or the White House, the first priority of any established bureaucracy is to grow. Sci-fi writer Jerry Pournelle calls it "Pournelle's iron law of bureaucracy: Those whose interests are in furthering the organization rather than its goals always get in charge of any bureaucracy."

    NASA has done some good work in the past, and until very recently NASA made progress with robotics and even scramjets. But the manned space program is the one that's easiest to sell to the public, so it's become "the monster that ate the budget". Over the next few years manned spaceflight will become the only thing NASA does.

    Unfortunately, real progress will have to happen under the USAF as black projects the bureaucrats at NASA don't know about, and thus can't kill.

  24. burmashave by sl4shd0rk · · Score: 2, Funny

    I hear they are buying up lunar roadside realty already

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    Join the Slashcott! Feb 10 thru Feb 17!
  25. Low-gravity sex motel!! by erroneus · · Score: 3, Funny

    Oh I think I'd love to visit there some time!! Low- and zero-gravity sex has been on my list of things to do for quite some time. Could it be possible in the next 10 years? I hope so!! Guess I better start saving now.

  26. Moonquakes by floki · · Score: 2, Interesting

    They also have to take into account possible moonquakes. They seem to be quite common and are powerful enough to move furniture.

    --
    from the to-stupid-for-words dept.
  27. Don't believe a word of this by KlausBreuer · · Score: 2, Interesting

    You can't tell me that NASA is planning something major such as this in all seriousness.

    Sure, they're talking. Talk is cheap. They're drawing pretty pictures, writing nice things... but I'd bet a rather large sum of money that they'll not build anything at all on the moon for the next twenty years.

    They will get several more budget cuts and generally become even more bureaucratic and immobile. There will be less and less useful things happening, and (except for all the top-secret military stuff) will be able to do less and less.

    Pity about the SPACEX problem, but I'd give them much higher chances of actually getting anywhere.

    Besides, hey, nobody outside the USA expects the USA to carry on like they do now. They'll collapse economically in a major way withing a few years - we just hope that they'll do it without killing everybody else. The russians set a nice example, only ruining themselves in the process.

    --
    Free PC version of ChipWits at http://www.breueronline.de/klaus/chipwits/
  28. Re:I've said it before and I'll say it again by vidarh · · Score: 2, Informative
    Haven't the soviets put men up in space for over one year with little to no ill effects

    In one word: no.

    There were certainly ill effects from their experiments, such as fairly significant loss of bone mass and muscle mass. Whether those ill effects were serious enough to be a problem, that's another issue.

  29. Re:I've said it before and I'll say it again by 16K+Ram+Pack · · Score: 2, Insightful
    We need a quantum leap in technology. I've been in meetings where people won't bite the bullet and replace things with something much better, and instead, try and continue to tweak what's there. That's the situation we've got with Mars and beyond.

    Right now, Mars is a folly. Other than "because it's there" there's little reason to go, and the current technology means huge times and costs (carrying a years food, dealing with issues like someone getting seriously ill a month into the mission, taking 2 years out of your life). If we look at the great human journeys, the drivers were far more than "because it's there". Columbus sailed the atlantic seeking a short trade route, the space race was about cold war propaganda.

    FTL and the like are the next thing, what we should be putting research money into. It's the only way we will find a planet with a genuine possibility of colonization or other life.

    If we track the first 50 years of manned air travel, mostly outside of governments, we went from people experimenting, to having scheduled air trips. The massive advances that took place were because of individual experimentation and profit motives. Space has gone nowhere. The state-of-the-art is the shuttle and the Soyuz, both 20+ year old technologies that put very few extra people into space than they did 20 years ago (and maybe less). We need the Bransons of this world to get competitive space travel going, something that will create innovation.