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NASA: Lunar Pits and Caves Could House Astronauts

An anonymous reader writes: Astronomers have documented hundreds of holes on the lunar surface. These aren't simply craters, but actual pits ranging from 5 to 900 meters across. Scientists suspects many of these will lead to underground cave systems, which NASA says would be great spots for an astronaut habitat once we get back to the Moon. "A habitat placed in a pit — ideally several dozen meters back under an overhang — would provide a very safe location for astronauts: no radiation, no micrometeorites, possibly very little dust, and no wild day-night temperature swings," said Robert Wagner of Arizona State University. He says it's time to send probes into a few of these pits to see what they're like: "Pits, by their nature, cannot be explored very well from orbit — the lower walls and any floor-level caves simply cannot be seen from a good angle. Even a few pictures from ground-level would answer a lot of the outstanding questions about the nature of the voids that the pits collapsed into. We're currently in the very early design phases of a mission concept to do exactly this, exploring one of the largest mare pits."

157 comments

  1. AGW Activists Took Notice by Anonymous Coward · · Score: 0, Flamebait

    AGW Activist took special notice of this and are trying to figure out how we can adopt this for everyone on earth. "It's been our goal for a while now to have everyone living in caves to help avoid global warming. This looks like a good plan for here at home"

    Al Gore could not be reached for comment.

    1. Re:AGW Activists Took Notice by BergZ · · Score: 1, Offtopic

      When you bring up climate science (and the people who advocate climate science) on an article about moon caves it makes you sound like a deranged cultist.
      Just save your hateful sniping for the next climate change article. Slashdot has at least one every week.

      --
      Warning: This sig is not thread safe. For more information see Slashdot's sig policy.
    2. Re:AGW Activists Took Notice by fuzzy2k · · Score: 1

      Wow. Zero to pure IDH (Ideology Driven Hate) in two posts. Remarkable, even for /.

      Well played, party trolls. I particularly like the way fools like me pile on and continue to ignore the actual topic.

      --
      --- Say something clever. Pretend it was me. Thanks.
  2. Hmm... by Type44Q · · Score: 0

    I suppose that, like a proctologist encountering Goatse Guy... this "exploratory spelunking" will indeed need to be done from a distance. ;)

    1. Re:Hmm... by mikael · · Score: 2

      There's just an opportunity in Siberia - just opened up this week. Current theories are giant sandworms, graboids, pingo's, ufo's or an alien missile base:

      http://sploid.gizmodo.com/myst...

      --
      Vintage computer adverts: http://www.vintageadbrowser.com/computers-and-software-ads
    2. Re:Hmm... by Jane+Q.+Public · · Score: 1

      There's just an opportunity in Siberia - just opened up this week. Current theories are giant sandworms, graboids, pingo's, ufo's or an alien missile base:

      The ideal finding, of course, would be all of the above.

      "Visitors: to ensure optimum relations with the locals, no anal probes will be allowed beyond this point. You may check them in at Customs and reclaim them on your return home.

      "Mind the sandworms."

  3. Urr, there's space between earth and moon.... by MobSwatter · · Score: 1, Interesting

    Only if the US could get it's space program off mothballs... But there's no room in the budget for that due to the black budget takeover...

    1. Re:Urr, there's space between earth and moon.... by Anonymous Coward · · Score: 0, Funny

      Just tell Republicans that they can send illegal immigrants to the moon, and billions of dollars will materialize.

      As a Republican, I'd be all for this if it actually got people to the moon.
      RAH predicts the future again!

    2. Re:Urr, there's space between earth and moon.... by Anonymous Coward · · Score: 0

      Well, not as much as it'd get money into the bank accounts of government contractors.

    3. Re:Urr, there's space between earth and moon.... by Applehu+Akbar · · Score: 1

      Governments, ours especially, are not going to be participating in a lunar return, because there is no way that manned space programs beyond LEO can ever be made safe enough by today's standards.

      In the long run, space exploration will be better off for this.

    4. Re:Urr, there's space between earth and moon.... by Anonymous Coward · · Score: 0

      You wouldn't know a Republican if one walked up and handed you a $5 bill. What an idiot.

      HaHa You still wouldn't as Republicans don't give away $5 bills, it's socialist. Each and every Republican is a hard working job creator and if you want his $5 you should work for it, 2-3 hrs should do it.

    5. Re:Urr, there's space between earth and moon.... by Jane+Q.+Public · · Score: 0

      But there's no room in the budget for that due to the black budget takeover...

      What a terrible thing to say about King Obama! Why, now we know it's true: the opposition really is racist!

  4. We have to be quick about it. by nospam007 · · Score: 2, Funny

    Newt Gingrich isn't getting any younger, and that Moon-town needs a Mayor.

    1. Re:We have to be quick about it. by Virtucon · · Score: 0

      Okay get your political avatars correct. Jerry Brown is governor Moonbeam and he'd be much better suited for Mayor McCheese's position on the moon.

      --
      Harrison's Postulate - "For every action there is an equal and opposite criticism"
    2. Re:We have to be quick about it. by ColdWetDog · · Score: 1

      How do wigs work in 1/6th gravity?

      --
      Faster! Faster! Faster would be better!
    3. Re:We have to be quick about it. by Anonymous Coward · · Score: 0

      yeah, but Gingrich has been dragging that moon-sized head around for so long he deserves something

    4. Re:We have to be quick about it. by Anonymous Coward · · Score: 0

      The wigs aren't the important bit. It's the boobs, when all women can have Kryptonian super-powered cleavage. http://en.wikipedia.org/wiki/Power_Girl

    5. Re: We have to be quick about it. by Anonymous Coward · · Score: 0

      You must have missed the Gingrich propose Luna State meltdown in the last election.

  5. Fixed it for you by 140Mandak262Jamuna · · Score: 1

    ...hich NASA says would be great spots for an astronaut habitat if we get back to the Moon. "A habitat placed in a p...

    --
    sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
  6. no wild day-night temperature swings... by gb7djk · · Score: 2

    Which is code for "extremely cold all the time".

    1. Re:no wild day-night temperature swings... by kamapuaa · · Score: 3, Informative

      With no atmosphere, you could also say it's extremely well-insulated all the time.

      --
      Slashdot: providing anti-social weirdos a soapbox, since 1997.
    2. Re:no wild day-night temperature swings... by Hussman32 · · Score: 1

      With no atmospheric shielding, heat transport via radiation energy is still very high. If the sun is shining on an object that doesn't have 100% reflectivity (or zero adsorption), it'll get hot.

      --
      "Who are you?" "No one of consequence." "I must know." "Get used to disappointment."
    3. Re:no wild day-night temperature swings... by Anonymous Coward · · Score: 0

      Except we're talking about Lunar Pits and Caves, where you can't see the sun.

    4. Re:no wild day-night temperature swings... by Anonymous Coward · · Score: 0

      Congratulations, you've cleverly discovered the whole fucking point.

    5. Re:no wild day-night temperature swings... by Anonymous Coward · · Score: 0

      The difference is, there are insulation styles that would work horribly badly if there were much airflow or convection at all, that work okay if all you're worried about is radiative heat loss. A few reflective layers, neffew, and you're pretty much golden, even if a slight breeze would blow it apart normally.

    6. Re:no wild day-night temperature swings... by Anonymous Coward · · Score: 0

      Depends on what you mean by "extremely cold all the time".

      By some measure the moon is actually warmer than the Earth
      (due to a lower albedo I expect).

      http://nssdc.gsfc.nasa.gov/planetary/factsheet/moonfact.html

      Temperature wise it probably isn't as bad as Antartica.

    7. Re:no wild day-night temperature swings... by Anonymous Coward · · Score: 0

      Your reading comprehension is low. I was making the exact same point you were, except I wasn't swearing while I did it.

    8. Re:no wild day-night temperature swings... by RockDoctor · · Score: 2

      Which is code for "extremely cold all the time".

      And managing "extremely cold all the time" is much easier than having to manage rapidly changing temperatures.

      --
      Birds are not dinosaur descendants;birds are dinosaurs, for all useful meanings of "birds", "are" and "dinosaurs"
  7. Google Lunar X Prize by Anonymous Coward · · Score: 1

    I attended a talk by Dr. Red Whittaker (from CMU) after robotic exploration of the moon. His team is going after the Google Lunar X Prize. They're planning on sending their robot down into a crater to peek into one of these caves.

    1. Re:Google Lunar X Prize by Anonymous Coward · · Score: 0

      For the first Rover launch, the intent is only to move forward 500 meters, with a video feed. Red has done some research into exploration of the Lunar craters, but first launch's goal is just to complete Lunar X objectives. (Posting as Anonymous coward due to spending a few hours each day in the Planetary Robotics Lab)

  8. Forward into the past by Concerned+Onlooker · · Score: 4, Interesting

    Sounds like a cool idea to me, but it seems a bit like a cosmic joke that we would in a way be reverting to a past we had here on earth by living in caves. The symbolism is nice, though; starting over in a new environment.

    --
    http://www.rootstrikers.org/
    1. Re: Forward into the past by Anonymous Coward · · Score: 0

      "Forward into the Past"...Wasn't there a movie by that title?

    2. Re: Forward into the past by Concerned+Onlooker · · Score: 2

      Not sure about a movie, but it IS a line from a Firesign Theatre piece. :-)

      --
      http://www.rootstrikers.org/
    3. Re: Forward into the past by Anonymous Coward · · Score: 0

      same AC here...I should have left a better clue...
      movie...trilogy...marty...doc brown ...forgive my sleep-deprived attempts at humor.

    4. Re:Forward into the past by FatLittleMonkey · · Score: 4, Insightful

      reverting to a past we had here on earth by living in caves

      Ancient humans didn't "live in caves". Caves are just especially good as preserving signs of human activity. You'll note the decided lack of cave dwelling amongst remnant hunter gatherers in the modern world.

      --
      Science is all about firing a drunk pig out of a cannon just to see what happens.
  9. The only problem is... by hedgemage · · Score: 3, Funny

    Scientific films of yesteryear have informed us that any lunar caves are inhabited by insect men. http://www.imdb.com/title/tt00...

    1. Re:The only problem is... by Anonymous Coward · · Score: 0

      Either that or they aren't really caves they just finally discovered the entrance to Dahak. http://en.wikipedia.org/wiki/M...

    2. Re:The only problem is... by K.+S.+Kyosuke · · Score: 1

      But scientific books of the 1970s have informed us that lunar caves actually contain bodies of 50,000-year-old human astronauts. I'm looking forward to that!

      --
      Ezekiel 23:20
    3. Re:The only problem is... by sillybilly · · Score: 1

      It is possible that there have been human-like creatures before, they evolved, left the planet, and all of us monkeys down here, and we re-evolved from chimps, gorillas and orangutans into some more human-like apes, while they turned into angels with Jetson-like flight and ghost-like cloaking technology. In fact we may repeat the same thing, and then you're talking angels of version 1.0, 2.0, 3.0, each being thousands of years ahead in technology from the crowd following, and acting like supernatural beings to all of then behind, or under, or later.

    4. Re:The only problem is... by RockDoctor · · Score: 2

      It is possible that there have been human-like creatures before, they evolved, left the planet,

      You missed out the bit about cleaning up every sign that they'd ever existed. Which is not a trait that any human society has ever had.

      --
      Birds are not dinosaur descendants;birds are dinosaurs, for all useful meanings of "birds", "are" and "dinosaurs"
  10. No wild day-night temperature swings.... by Anonymous Coward · · Score: 2, Interesting

    Yep. It'd be in shadow all the time which means it would be perpetually cold. 26 to 35 Kelvin cold.

    That means to maintain the habitat, you'd have to have a perpetual power source. To me, that says you look at the poles with an eye towards building mirrors to reflect sunlight onto a heat collector. The poles are more likely to have a site that has both a pit and more or less full time sun. Unless of course, you want to ship a nuclear reactor to the moon in which case you'll need political will which is scarcer than perpetual sunlight.

    1. Re:No wild day-night temperature swings.... by ledow · · Score: 4, Insightful

      Like, gosh, space for instance?

      The ISS isn't exactly sitting there in a cosy blanket with a fire on... it's fighting against things just as cold.

      Also, the amount of insulation you can carry is ENORMOUS (because most insulation is nothing more than pockets of gas trapped in a thin substrate, so think "expanding foam" instead of "brick"). Insulation means you don't care what it is outside - once the inside has been warmed once, you are only fighting the speed which heat leaks through the insulation. Anything decent and modern and we're talking minimal loss.

      Otherwise, quite literally, you would die camping in the Antarctic with only clothes and a little tent to keep you warm.

      Heat's not the problem, if you've already got the power, the infrastructure, the ability to move the materials, to shore up the place, build a structure, move into it, and live independently inside it.

    2. Re:No wild day-night temperature swings.... by Gavagai80 · · Score: 3, Insightful

      The ISS orbits the Earth every 90 minutes. The moon has a two week long night. Storing power through the latter is a much bigger issue.

      --
      This space intentionally left blank
    3. Re:No wild day-night temperature swings.... by Anonymous Coward · · Score: 1

      Actually, having a permanent cold source like that is a huge advantage, since the thermodynamic efficiency depends on the absolute temperature difference. So you'd need to spend less fuel to get the same energy/work out.

      As for habitats, with sufficient insulation, humans generate more than enough body heat to keep it cozy. You'd probably even need airco to get rid of excess heat.

    4. Re:No wild day-night temperature swings.... by Gaygirlie · · Score: 2

      Yep. It'd be in shadow all the time which means it would be perpetually cold. 26 to 35 Kelvin cold.

      Space doesn't work like that. Without air to transfer the heat away you're basically living in an environment with really thick insulation at all times and you actually need to find ways of transferring excess heat away, not generating more of it. If you jump out of a space station or space ship without any suit it's not the cold that kills you, it's the pressure. It would actually take a long, long time for you to even reach the point of hypothermia in space, let alone anything worse.

    5. Re:No wild day-night temperature swings.... by Anonymous Coward · · Score: 0

      Yep. It'd be in shadow all the time which means it would be perpetually cold. 26 to 35 Kelvin cold.

      That means to maintain the habitat, you'd have to have a perpetual power source. To me, that says you look at the poles with an eye towards building mirrors to reflect sunlight onto a heat collector. The poles are more likely to have a site that has both a pit and more or less full time sun. Unless of course, you want to ship a nuclear reactor to the moon in which case you'll need political will which is scarcer than perpetual sunlight.

      " scarcer than perpetual sunlight."
      so political will is extremely abundant then? where?

      the sun does not stop shining at night......

    6. Re:No wild day-night temperature swings.... by K.+S.+Kyosuke · · Score: 1

      Only on a small scale. On a large scale, perhaps a heat reservoir would be perfect.

      --
      Ezekiel 23:20
    7. Re:No wild day-night temperature swings.... by R3d+M3rcury · · Score: 1

      Otherwise, quite literally, you would die camping in the Antarctic with only clothes and a little tent to keep you warm.

      With appropriate equipment, you can camp in Antarctica...

    8. Re:No wild day-night temperature swings.... by Anonymous Coward · · Score: 0

      Are you thinking focussing solar energy onto pipes filled with salt, or something along those lines that can heat the subterranean base as well as drive steam turbines?

    9. Re:No wild day-night temperature swings.... by Anonymous Coward · · Score: 0

      Power for two weeks, is not a real issue, specially with a base, since you don't have to keep it in orbit, so weight becomes less of a concern.

    10. Re:No wild day-night temperature swings.... by RockDoctor · · Score: 1

      Yep. It'd be in shadow all the time which means it would be perpetually cold. 26 to 35 Kelvin cold.

      Not so. From Wikipedia :
      Surface temp.
      min mean max
      Equator 100 K 220 K 390 K
      85ÂN [6] 70 K 130 K 230 K

      (Near-surface) cave systems internally attain the mean temperature of their surface environment over a period of decades or centuries (depending considerably on the rate of heat movement by air flow ; negligible in this case). So a mean temperature of 220K is comparable to the Antarctic Plateau stations in winter, but doesn't have the wind chill. The 85deg N station shouldn't be much of a problem.

      Our experience (an important word and concept that) with space stations of various types, from the Apollo 13 use of their lunar lander as a lifeboat to the present ISS and Tiangong 1 space stations (and the planned Tiangong 2 and successors) shows that temperature control is not insurmountable, at which point, the radiation and meteorite shielding becomes more of an issue.

      --
      Birds are not dinosaur descendants;birds are dinosaurs, for all useful meanings of "birds", "are" and "dinosaurs"
  11. Glass half-empty by Anonymous Coward · · Score: 0

    If mankind ever does "get back to the Moon," the United States will be on the sidelines, boring the world with tales of greatness.

    1. Re:Glass half-empty by Anonymous Coward · · Score: 0

      That's OK, other countries will find out the same things the US found out, that the Moon is a dead rock that's far away and spending billions for symbols is no way to run a country.

      You're boring everyone with tales of sci-fi fantasies.

    2. Re:Glass half-empty by mark-t · · Score: 1

      The next manned lunar landing will not be so much for scientific exploration there as much as to start laying the foundations for stepping further into space.

    3. Re:Glass half-empty by Anonymous Coward · · Score: 0

      Hilarious. Where do you get this boundless, almost childish, enthusiasm from?

    4. Re:Glass half-empty by mark-t · · Score: 2

      I only suggest it because to suggest otherwise, which is that humanity will stay here until we are destroyed, is to project that certain extinction-level events will definitely strike our species before we can ever try. I'm only making the assumption that humanity will continue to make progress in the coming decades and centuries... which is less a statement of enthusiasm and more of an inevitability, barring something else happening here which hasn't been foreseen wiping us all out first. The latter is certainly possible, but there's also no reason to conclude that it's particularly likely... except over a very prolonged period, during which time human civilization can continue to advance technologically. So the notion of thinking that we'll get off of this rock before we're wiped out should be seen as at least as probable.

    5. Re:Glass half-empty by Anonymous Coward · · Score: 1

      That is correct. Evolution is still happening. There were no humans here two million years ago and there won't be any in another two million years.

      What's the big deal? You think our little oil-powered party has any meaning on geological and evolutionary time-scales?

      Civilizations have collapsed before, who are you to say that the humans in a hundred years will have the same level of technology and cheap energy we have now? We very likely won't, and we won't even have anything like the Pyramids to show for it. Just some vague memories of stunts with big rockets.

      And the fact that you use the key phrase "this rock" means you are a Space Nutter, and you have a religious fervor associated with space that has nothing to do with reality.

      "This rock" IS the bounty and it's in space already.

      Your precious "asteroid of doom" that your priests talk about would still leave the Earth a thousand times more hospitable than space.

      Why not colonize the bottom of the ocean?

    6. Re:Glass half-empty by mark-t · · Score: 1

      Civilizations have collapsed before, who are you to say that the humans in a hundred years will have the same level of technology and cheap energy we have now?

      And who are you to say with any certainty that they won't be any better than they are now? I only suggest that it's at least as probable as not because in the timescales that are involved to make it genuinely unlikely, progress can still continue to happen.

      Also, I'm not disputing that evolution is still happening, but I'd dare suggest that whatever kind of species that replaces us will still refer to themselves as human, and will refer to *US* as being some simpler life form.

    7. Re:Glass half-empty by Anonymous Coward · · Score: 1

      It's also possible that your grandchildren will need to know how to shoe a horse. That's far more probable.

      You really need to learn more about human history and realize that this idea that everything "progresses" towards some "better" goal is a recent idea. As recent as coal and oil... See what I mean?

      I think a far more likely future scenario will be simpler lives, less materialism, more hardship. Is that so hard to believe?

      Space is a fantasy that won't die for the same reason religions won't die. It appeals to some basic human instincts and has a nice narrative.

      http://physics.ucsd.edu/do-the...

      I say that things won't be any better than they are now with the same certainty that we won't have faster than light spaceships.

      I have the same certainty that we don't even have supersonic air travel anymore!

      Could I be wrong? Maybe. But where would you place your bets?

      Sci-fi fantasies? Or physical reality?

    8. Re:Glass half-empty by mark-t · · Score: 0

      I'd place my bets on someday being advanced enough to leave this planet. To suggest otherwise is to say it would never happen, and considering the amount of time that we will have to accomplish it, I consider that alternative to be less realistic than any so-called "sci-fi fantasy".

    9. Re:Glass half-empty by KeensMustard · · Score: 3, Insightful
      Except that it isn't. The moon is so close that none of the actual problems assoicated with human space travel even come into focus. And of course, it is not 'pushing further into space'. We've been to the edge of the solar system, we've visited comets, plunged into the icy atmosphere of Titan.

      By us, of course I mean our machines, not physical humans - the distinction between abstracting 'our' presence via a machine or by the physical presence of a bunch of humans we've never met and are not related to us is purely arbitrary. What makes humans distinct from other creatures is that we can abstract our intent into machines that fulfill that intent: ploughs, swords, trains, coaches, treaties, man pages, computers, space probes. We are not limited by the limitations of our physical bodies.

      To suggest that we, ill adapted to space as we are, ought to go physically into space instead of sending a machine is absurd - like saying that a field is only plowed if dug by hand, or the only correct calculation is done without the aid of a computer, calculator or abacus.

    10. Re:Glass half-empty by Anonymous Coward · · Score: 0

      I hope your meds don't have too many side-effects and that you can lead a normal life.

      What does "advanced" even mean? We have no new energy sources and no new theories about how to create thrust. Our only technology that "advanced" a lot is information processing, and when you look at how little energy it takes to flip a bit, you'll understand why making smaller transistors works.

      None of our other technologies have scaled by the same orders of magnitude as information processing. We don't have jet airplanes thousands of times faster and cheaper and lighter.

      They're the same. On a log scale if you compare the improvements of computers vs jet engines, you won't even see the improvements of the jet engine. Same goes for all our physical technologies.

      So no one is going anywhere. Not you, not me, not Elon Musk, not your kids or their kids, especially not the 200,000 new people PER DAY that we are adding to our population.

      What is so difficult or unappealing about that? I'd bet you haven't even traveled to 1% of the surface of this planet and you're getting all melodramatic and romantic about some notions of the SPEEECIIIIIIEEEEES going into space?

      We don't even have the Concorde anymore!

      Let go of the sci-fi. Pigs in Space was the Muppet Show, OK? Cartoons for kids.

      Grow up.

    11. Re:Glass half-empty by mark-t · · Score: 1

      What does "advanced" even mean? We have no new energy sources and no new theories about how to create thrust

      Oh, how absurd of me to think that somebody will think of something that nobody has thought of before.

      It may not happen in my lifetime, or even my kids lifetime... but it's going to happen, someday... and the cynicism that you are so clearly hold dear to will eventually be seen as just as absurd and outdated as what scientists less than 200 years ago were saying when they suggested that we could never travel faster than the speed of sound.

      As for the comfort that you no doubt seem to think that believing otherwise gives me... it may surprise that it doesn't... because I don't expect it to happen in my own lifetime. I say what I do not because it makes me feel better, but because if there is anything that is constant about humanity, it is change. Betting against that is going to be a losing proposition. Every time. Unless, as I said... you know of something that will wipe us out before that can actually happen.

    12. Re:Glass half-empty by Anonymous Coward · · Score: 1

      I'm fairly sure Columbus heard similarly-themed arguments before he went sailing. Why bother? We've got everything we need right here.

      I guess the short version is that, if you're going to stop aspiring, you're only going to start existing. You'll live a life of drudgery, which for some of us just isn't worth living.

      This is not a juvenile fantasy, it is a driving need for the creative members of the race. The juvenile aspect of this whole thread is your pressure for everyone else to give up their ideals and adhere to yours.

      So you, give up your computer, ditch your car, buy a plot of land and start your farming. The rest of us enjoy pushing toward something better - even though we don't know what it is.

      Time for you to mature a little, Internet Tough Guy.

    13. Re:Glass half-empty by c6gunner · · Score: 2

      To suggest that we, ill adapted to flight as we are, ought to go physically into the sky instead of sending a machine is absurd - like saying that a field is only plowed if dug by hand, or the only correct calculation is done without the aid of a computer, calculator or abacus.

    14. Re:Glass half-empty by KeensMustard · · Score: 1

      Hate to be the one to tell you, but no matter how hard you flap your arms, you won't leave the ground. Machines can fly - humans can't. To suggest that we ought not take flight because of the physical limitations of our bodies is, indeed, absurd.

    15. Re:Glass half-empty by mark-t · · Score: 1

      That, I think, was the poster's point.... that it is just as absurd as suggesting that we should not go into space merely because of how ill-adapted we are to it.

    16. Re:Glass half-empty by KeensMustard · · Score: 1
      But who is suggesting that? Sounds to me like a subtle strawman. The distinction between a robot landing on Titan and a robot which contains a human is arbitrary.

      Rather than focus on arbitrary distinctions, we ought to focus on non-arbitrary distinctions i.e. the gap in capability between human bodies and robots. In space, robots are far more capable than human bodies - to the extent that humans rely entirely on machines to survive.

      I don't see why it's embarrassing or unsatisfactory to apply a machine to achieve a particular purpose e.g.

      I need to plow my field,

      I would like to fly to New York,

      I need to write an essay

      We use machines all the time. Therefore, why did we decide we needed to arbitrarily send human bodies into space, rather than use a machine to explore, unburdened by lumps of flesh? How would carting a lump of flesh to Titan, for example, have enabled Huygens to explore it more?

    17. Re:Glass half-empty by c6gunner · · Score: 1

      But who is suggesting that? Sounds to me like a subtle strawman. The distinction between a robot landing on Titan and a robot which contains a human is arbitrary.

      You complain about strawmen, then string together a strawman of your own. Nobody is suggesting that humans need to travel to Titan.

      "mark-t" was absolutely right. Your statement was absurd, and my parody illustrated it's absurdity. Our unsuitability to space is entirely irrelevant. You're right in pointing out that there are many aspects of space exploration which are best done by machines; you're completely wrong when you take that idea and present it as an absolute for why no human should ever go into space.

      The fact that mark had to explain my comment to you is ... rather embarrassing, but not unexpected.

    18. Re:Glass half-empty by mark-t · · Score: 1

      It's not embarrassing to apply machines as all.... as you say,

      I would like to fly to New York...

      Or....

      I would like to travel into space.

      The fact that we are ill adapted to survive in space should be no more of a justification that we shouldn't go there than the fact that we are unable to fly without machines should be a justification to never get into an aircraft.

      Really.... did I have to explain this twice?

    19. Re:Glass half-empty by KeensMustard · · Score: 1

      You complain about strawmen, then string together a strawman of your own. Nobody is suggesting that humans need to travel to Titan.

      Except for the OP whose views you irrationally decided to defend, despite (apparently) not agreeing with them. Here the OP said (quote) The next manned lunar landing will not be so much for scientific exploration there as much as to start laying the foundations for stepping further into space. implying that our efforts stepping further into space: New Horizons, Voyager, Cassini Huygens, travelling to Pluto, Mercury, Jupiter, Titan - even to the edges of the solar system itself somehow don't count as "stepping into space". What an absurdity.

      Your statement was absurd, and my parody illustrated it's absurdity. Our unsuitability to space is entirely irrelevant. You're right in pointing out that there are many aspects of space exploration which are best done by machines; you're completely wrong when you take that idea and present it as an absolute for why no human should ever go into space.

      Thanks again for burning the strawman.

    20. Re:Glass half-empty by KeensMustard · · Score: 1

      It's not embarrassing to apply machines as all.... as you say,

      I would like to fly to New York...

      Or...

      .

      I would like to travel into space.

      That's what I said.

      The fact that we are ill adapted to survive in space should be no more of a justification that we shouldn't go there than the fact that we are unable to fly without machines should be a justification to never get into an aircraft.

      That's what I said. Just because our physical limitations prevent us from bodily travelling any significant distance through space, doesn't mean that we should not go further than those physical limitations practically allow. We just need to accept that, like ploughing is best performed by machines, so travelling in space is best done by machines. Thus: the term "we travelled to Jupiter" or "we landed on Titan" does not imply that our physical bodies are located near Jupiter nor on Titan, anymore than saying "I ploughed my field" implies that I did so with your hands, or saying "I flew to New York" requires me to have flown there using my arms.

      Really.... did I have to explain this twice?

      You didn't need to explain it at all. I have a clear memory of what I said.

    21. Re:Glass half-empty by mark-t · · Score: 1
      You said

      To suggest that we, ill adapted to space as we are, ought to go physically into space instead of sending a machine is absurd

      ... which suggests that we should not be sending human beings into space merely because we are ill-adapted to do so.

      Of course, the same argument could be made for, as a previous poster had said... flight. Obviously human beings can't fly no matter how hard they flap their arms, but that's no reason to not get into an aircraft. And nobody disputes that it's equally obvious that space is an extraordinarily harsh environment that no human being could hope to survive in for any more than a brief instant... but if the argument that we shouldn't let the fact that we must use machines to achieve something keep us from doing it, then why the heck should human beings be kept from going into space merely because we can't survive there without sophisticated life support?

    22. Re:Glass half-empty by KeensMustard · · Score: 1
      Not sure why you decided to quote half a sentence, instead of the whole sentence, unless you wanted to burn a strawman by quoting me out of context to change the meaning of what I said. If you have some other intent, then I'm all ears.

      What I said was:

      To suggest that we, ill adapted to space as we are, ought to go physically into space instead of sending a machine is absurd - like saying that a field is only plowed if dug by hand, or the only correct calculation is done without the aid of a computer, calculator or abacus.

      This is in response to the OP's assertion that the boundaries of our push into space are actually defined by how far our physical bodies have travelled - which is an absurdity. To suggest that the discoveries of Voyager, Pioneer, Spirit and Opportunity, Cassini/Huygens are somehow trivial because they didn't happen to contain any meat is deeply insulting: insulting to us as humans. The presence of meat, or lack thereof is an arbitrary scale for judging achievement. If you don't think this scale is arbitrary, if you don't think the O.P's comment was absurd, then explain why. Don't burn strawman.

  12. NASA is spying on me by ArcadeMan · · Score: 1

    This is exactly what I said a few weeks ago.

    1. Re:NASA is spying on me by Anonymous Coward · · Score: 0

      Only you could come up with underground idea?

      http://ufosightingshotspot.blo...

      Underground living idea is probably decades old. The difficulty comes with either finding a proper underground cave (difficult task, mapping said save is not easy), or building a cave with tunnel boring machine. Here the problem is getting such a machine there *and* a nuclear reactor to power it. Once you build the first few km of tunnel, the situation is self-sustaining as you have a habitable environment there already.

      Getting an underground foothold is the difficult thing. First 100+ inhabitants is the key. Overhangs and such are great ideas, but without ability to dig and construct caves, like ants do, colonization of hostile places like Mars or the Moon does not make sense. Surface colony survival is out of the question.

    2. Re:NASA is spying on me by Hussman32 · · Score: 1

      I saw a lecture in 1991 about the issues of living on the moon, and the underground habitat was a given. The issues that were showstoppers (among other things) were 1) water, 2) ability to manufacture concrete, 3) ability to safely do construction (power, tools, people moving things around in spacesuits). This talk was geared to a large scale habitat, something much bigger than the Mars One.

      --
      "Who are you?" "No one of consequence." "I must know." "Get used to disappointment."
    3. Re:NASA is spying on me by ArcadeMan · · Score: 1

      Only you could come up with underground idea?

      Of course not. I stole the idea from the Mole Men.

  13. This whole idea is the pits. by Anonymous Coward · · Score: 1

    Yup.

    1. Re:This whole idea is the pits. by Anonymous Coward · · Score: 0

      I can see some common pitfalls too.

  14. retarded nostalgia ... is lying. by Anonymous Coward · · Score: 1

    The space program is a lot more productive now than when we were focused on a retarded war with the Russians. Unlike the 60's, we're actually doing basic science and planetary science missions now instead of chest thumping bravado.

    1. Re:retarded nostalgia ... is lying. by Anonymous Coward · · Score: 0

      Yes and none of that requires people in space. That's more retarded symbolism.

    2. Re:retarded nostalgia ... is lying. by Anonymous Coward · · Score: 0

      True - NASA has gone back to basics!

      http://www.youtube.com/watch?v...

    3. Re:retarded nostalgia ... is lying. by K.+S.+Kyosuke · · Score: 1

      Technically, it just might, if a single skilled geologist can do in a day what a rover with twenty minute radio round trips does in months.

      --
      Ezekiel 23:20
    4. Re:retarded nostalgia ... is lying. by WalksOnDirt · · Score: 1

      We just need better robots!

      --
      a,e,i,o,u and sometimes w and y (at be if of up cwm by)
    5. Re:retarded nostalgia ... is lying. by K.+S.+Kyosuke · · Score: 1

      Well, we're going to need those anyway. But the problem is, the better (more capable?) robots are *also* going to be more error-prone. That's the dilemma: At what point does the failure rate outpace the marginal mission capability improvements?

      --
      Ezekiel 23:20
    6. Re:retarded nostalgia ... is lying. by sillybilly · · Score: 1

      I think we should mine these lunar craters and the center of the Moon for gold, platinum, iridium, and heck, even nickel. You know, meteorite stuff. Leave the iron there, unless building space stations.

    7. Re:retarded nostalgia ... is lying. by KeensMustard · · Score: 1
      A geologist would die within seconds in space -were it not for attendant machines keeping them alive. This is supposing we could identify the circumstance in which a geologist would indeed be "more capable" than a machine.

      Asteroids, for example, have very low gravity due to their low mass. Humans tend to propel themselves by walking or otherwise pushing against the ground - this form of transportation would be sub-optimal to impossible on an asteroid. Secondly, the primary (only) method of scanning available for a human would be examining the surface by means of the eye. This, too is suboptimal for determining much at all about the composition of an asteroid. A machine which can move by other means and with multiple useful scanning devices built in would be much more capable of thoroughly exploring the asteroid. Same applies to the other interesting places in the solar system e.g. Europa or Titan. Neither have sufficient light or gravity for the native features of a human to outshine specially designed robots.

    8. Re:retarded nostalgia ... is lying. by KeensMustard · · Score: 1
      Will the robots become unreliable *before* reaching the (theoretically) superior autonomy of a human?

      After all, what level of autonomy is actually optimal? We would not want the human to be moving about too much and possibly missing important details that would show up when using a more patient and obedient robot. Neither would we want the human to lie down and die because she/he feels sick or tired or depressed and overtaken by ennui. A level of limited autonomy seems the most practical.

      Robots would exhibit limited autonomy have certainly been built on earth, suggesting they could well be developed for space, be more reliable than the (notoriously unreliable) human and transported to space for far less money.

    9. Re:retarded nostalgia ... is lying. by K.+S.+Kyosuke · · Score: 1

      Except that you assume the geologist wouldn't have top-notch tools on his hands. Of course he would, just like the rover - but on top of that, he'd have his human brain on site, and not twenty minutes away. Gets even worse for outer planets.

      --
      Ezekiel 23:20
    10. Re:retarded nostalgia ... is lying. by Anonymous Coward · · Score: 0

      You should quit wanking on about how superior robots are at this job, and start doing up some calculations on the costs just to develop said robots. You will need a few engineers on your staff, so you can get cost estimates from them, and you'll need to factor in the costs of sending the robot to whichever target. You'll also need to compare with the costs of sending a human to said target, but there are a few things you need to account for:

      the costs of developing the technology to build these superior robots. Research is not cheap and takes many, many years. We've got plenty of humans who'd be able to train up as geologists and then go do the job decades before your robots would be ready for their first Death Valley trials.

      Decades sooner and billions of dollars cheaper. You just try teaching a robot how to be a good field geologist.

    11. Re:retarded nostalgia ... is lying. by Anonymous Coward · · Score: 0

      They don't call them "rock lickers" for nothing. Many geologist do quite well identifying rock types and formations using a small handheld lens, a simple pick, and a bit of saliva to clean the dirt off.

    12. Re:retarded nostalgia ... is lying. by KeensMustard · · Score: 1

      I'm not ure taking ones helmet off to lick a rock is a good strategy in the vacuum of space.

    13. Re:retarded nostalgia ... is lying. by KeensMustard · · Score: 1

      You should quit wanking on about how superior robots are at this job, and start doing up some calculations on the costs just to develop said robots. You will need a few engineers on your staff, so you can get cost estimates from them, and you'll need to factor in the costs of sending the robot to whichever target.

      Meanwhile, sending humans requires us to also send the same number of robots - robots to scrub the atmosphere, robots to store and heat food, recycle human waste, coddle them and make sure they stay alive. The only really useless thing in the whole circus is the human.

      e costs of developing the technology to build these superior robots. Research is not cheap and takes many, many years. We've got plenty of humans who'd be able to train up as geologists and then go do the job decades before your robots would be ready for their first Death Valley trials.

      Decades sooner and billions of dollars cheaper. You just try teaching a robot how to be a good field geologist.

      Well, that explains why robots are in space right now doing geology and humans have never left the gravity well of earth. Oh wait, no: it doesn't explain that at all.

    14. Re:retarded nostalgia ... is lying. by KeensMustard · · Score: 1

      Except that you assume the geologist wouldn't have top-notch tools on his hands. Of course he would, just like the rover - but on top of that, he'd have his human brain on site, and not twenty minutes away. Gets even worse for outer planets.

      He or she, I assume you mean.

      In any case, I don't see why the brain would pose any advantage. Much of the geologists brain is taken up with irrelevant information - recipes, techniques for identifying a ripe rockmelon, political views, emotions concerning her family connections, etc. The learned geology is mostly useless and likely to be a liability: minerals on an asteroid haven't been through the same processes as minerals on earth so they aren't likely to be in a familiar pattern - even assuming the geologist can identify any familiar pattern with the sun casting deep contrast on the surface of the asteroid, or by the faint light of a headlight that fails to pierce the fogs of Titans deadly atmosphere. And then there is the amygdala - telling the geologist to run, when running on the surface of the asteroid would lead to certain death, or the image processing failing to pick up an obvious (but not visible) danger due to over-reliance on signals in the visible wavelength.

      No, the brain is likely to be a liability in many circumstances. It is very good at what it does on earth - identifying dangers, abstracting things, feeling emotion, recalling and composing stories. But those earthly experiences will mostly not apply in the vacuum of space, making them a liability.

    15. Re:retarded nostalgia ... is lying. by K.+S.+Kyosuke · · Score: 1

      He or she, I assume you mean.

      I'm a speaker of an Indo-European language; do the math. Regarding the rest, well, then replace the geologists with mission planners of any other kind, capable of deciding into which rock the machine should poke next time. Or devise a way to make the machines maintain themselves far away from Earth, because that's another thing humans would be able to provide on site and current technology doesn't.

      --
      Ezekiel 23:20
    16. Re:retarded nostalgia ... is lying. by KeensMustard · · Score: 1

      I'm a speaker of an Indo-European language; do the math.

      Alternatively, you could just clarify what you meant: maybe you didn't consider the possibility that the astronaut could be female or transgender. Or possibly you were using 'he' as the gender neutral pronoun - which hasn't been the convention in most english speaking countries for many years.

      Regarding the rest, well, then replace the geologists with mission planners of any other kind, capable of deciding into which rock the machine should poke next time.

      Or send a machine which avoids the need to choose which rock get's "poked".

      Or devise a way to make the machines maintain themselves far away from Earth, because that's another thing humans would be able to provide on site and current technology doesn't.

      Given the human body is notoriously unreliable and can only self repair minor injuries, I don't think the 'self repair' option is really viable either.

    17. Re:retarded nostalgia ... is lying. by weilawei · · Score: 1

      (Spoken with Scooby Doo accent.)

      "We need an interrock?"

    18. Re:retarded nostalgia ... is lying. by K.+S.+Kyosuke · · Score: 1

      Alternatively, you could just clarify what you meant: maybe you didn't consider the possibility that the astronaut could be female or transgender. Or possibly you were using 'he' as the gender neutral pronoun - which hasn't been the convention in most english speaking countries for many years.

      Actually, it's been the convention in Indo-European languages for a millennium or so; in fact, the structure of many of these allows for no other choice (Slavic languages, German, French etc.), and many English speakers - if not most - are L2 speakers for which this is the most compatible and the only natural alternative (the "uncanny valley" subproblem of interference in interlanguage fossilization). As a bonus, with the rapidly increasing number of perceived and recognized psychological genders (not the linguistic ones) on the very short timescale of the few recent decades, there's no need to rewrite texts and textbooks (considering that the purpose of written texts is to span not only vast amounts of space but of time as well); one could easily argue that "improvements" of limited scope such as your "he or she", while attempting to sound inclusive (for whatever strange reason some people might perceive it that way) are, for example, distinctly interphobic - which, again, would be a social construct with limited longevity compared to the potential timelessness of any written text.

      Or send a machine which avoids the need to choose which rock get's "poked"

      And how do you propose that a machine like this should work? By poking into everything, or by giving it a brain we don't have?

      Given the human body is notoriously unreliable and can only self repair minor injuries, I don't think the 'self repair' option is really viable either.

      So humans won't be able to repair them, because you're not going to send them, and you're arguing the case for machines repairing themselves is equally bad? So what *is* your proposed solution? The "disposable camera" model? That really doesn't scale very well.

      (It is also interesting to observe how the "notoriously unreliable" human body of yours actually deals with some space-related conditions such as moderately intense radiation actually better than the majority of our technology, which is prone to hard errors, and if scaled to the cognitive capacity of the human brain would fare even worse.)

      --
      Ezekiel 23:20
    19. Re:retarded nostalgia ... is lying. by KeensMustard · · Score: 1

      Actually, it's been the convention in Indo-European languages for a millennium or so; in fact, the structure of many of these allows for no other choice (Slavic languages, German, French etc.), and many English speakers - if not most - are L2 speakers for which this is the most compatible and the only natural alternative (the "uncanny valley" subproblem of interference in interlanguage fossilization).

      Well, thanks for the history lesson, but the fact of the matter is, the use of "he" as the gender neutral pronoun fell out of common usage some time ago. Using it in a modern context or to refer to future events, creates a confusion : are you referring to a known male astronaut? Are you assuming that the astronaut will be male? Or are you (for whatever reason) using a language convention from prior the 1960's? English has always had a gender neutral pronoun (Churchyard et. al.) and therefore the use of the male pronoun to describe a person of undetermined gender was merely the convention for a number of years, until it became common practice and convention to use "they" in the singular, or other constructs.

      As a bonus, with the rapidly increasing number of perceived and recognized psychological genders (not the linguistic ones) on the very short timescale of the few recent decades, there's no need to rewrite texts and textbooks (considering that the purpose of written texts is to span not only vast amounts of space but of time as well);

      Get over it.

      English is evolving, it always has. That's the nature of it, and indeed, one of the primary reasons why it has been so successful. If I read Shakespeare I see many conventions, words and artifacts which initially cause confusion until I read it in the context of the time - the same applies to Austen or Salinger. It has always been this way. Pronouns fall in and out of use: use of 'he' as the gender neutral pronoun is in the latter category.

      one could easily argue that "improvements" of limited scope such as your "he or she", while attempting to sound inclusive (for whatever strange reason some people might perceive it that way) are, for example, distinctly interphobic - which, again, would be a social construct with limited longevity compared to the potential timelessness of any written text.

      One could argue that, but not logically. The use of "they" as a singular, or "the astronaut" avoids confusion and doesn't require us to assign gender to someone who is not of that gender. It's not too hard: I notice you yourself in your reply referred to a person of undetermined gender (the offended/perceiving party above) in gender neutral terms without any loss of meaning or the need to adopt an awkward structure.

      So humans won't be able to repair them, because you're not going to send them, and you're arguing the case for machines repairing themselves is equally bad? So what *is* your proposed solution? The "disposable camera" model? That really doesn't scale very well.

      I'm arguing that we are always going to send a machine. The machine(s) will always be the larger part of what we send, whether it be a spacecraft designed to sustain humans for as long as possible in the vacuum of space, landing craft, spacesuits. So the choice is whether we send a human as well as the machine(s). Of this technology stack, the least reliable part is the human. So if we are going to be concerned about repairs, our first thought is - how repairable and reliable is the human? The answer is: Not very. Human bodies degenerate if left in low gravity for any period of time. They react badly to changes in pressure and have a narrow range of operating temperature. They need very specific fuels, which are bulky and cumbersome, and easily contaminated. Humans are social, and perform suboptimally outside of a social setting. They tend to change priorities based on feedback from the amygdala, leading to a lack of mission determinism.

      Comp

    20. Re:retarded nostalgia ... is lying. by Sciath · · Score: 1

      Even if your assertion were correct, all that science is in large part superfluous if not geared toward populating other celestial bodies. Which by the way was essentially abandoned 40 years ago because American politicians were (and still do) view manned space exploration as a waste of time and resources. It is only now, because of the costs involved is there ANY public or private interest in manned space flight in the U.S. And that may only be because of the strategic implications because China has recently announced plans to go to the moon. Which their government can afford a large concerted effort to do so. The west gave up manned space flight and for 40 years languished in a poverty stricken robotics mindset. Ultimately though, it all pretty much hyperbole if the ultimate goal is not manned space flight and now the richest, largest communist country on the planet understands the benefits of manned exploration and intends to tackle the technologies necessary for manned exploration. In other words, the west shot their load 40 years ago and don't have the stamina for a second liaison on the moon or anywhere else.

      --
      "Those who can make you believe absurdities can make you commit atrocities." - Voltaire
  15. Could House Astronauts by Anonymous Coward · · Score: 0

    I bet they don't find any astronauts housed there.

  16. I've seen this before. by NMBob · · Score: 1

    The movie 2001? They land on the moon and descend into a pit.

  17. As always, Clarke was first by sphealey · · Score: 2

    Time to re-read _A Fall of Moondust_

    sPh

    1. Re:As always, Clarke was first by Anonymous Coward · · Score: 0

      I'm pretty sure the idea of using caves for shelter has been around since cavemen used them.

    2. Re:As always, Clarke was first by Nethead · · Score: 1

      I was thinking Gentlemen, Be Seated!

      --
      -- I have a private email server in my basement.
  18. What caves? by mark-t · · Score: 1

    I was unaware that there was any verification that caves even exist on the moon.

    And considering the processes that form practically all natural caves here on earth (that I am aware of) involve moving water, or at least glacial movement, I'm not sure how anything like that would ever form on the moon.

    1. Re:What caves? by Applehu+Akbar · · Score: 1

      Courtesy of the US Forest Service:

      http://www.fs.usda.gov/wps/por...

    2. Re:What caves? by mark-t · · Score: 1

      Yes... I noted lava-created caves as well in my followup comment, above. But the moon doesn't have volcanic activity, nor is there evidence that it ever did.

    3. Re:What caves? by tomhath · · Score: 2
      FTFA:

      Most pits were found either in large craters with impact melt ponds – areas of lava that formed from the heat of the impact and later solidified, or in the lunar maria – dark areas on the moon that are extensive solidified lava flows hundreds of miles across.

    4. Re: What caves? by Anonymous Coward · · Score: 0

      A nice overview of lunar volcanism.

      http://volcano.oregonstate.edu/oldroot/volcanoes/planet_volcano/lunar/Overview.html

    5. Re:What caves? by Gavagai80 · · Score: 2

      It's a known fact that the moon once had a lot of volcanic activity. Remaining volcanos are dormant, but lava tubes still exist.

      --
      This space intentionally left blank
    6. Re:What caves? by Anonymous Coward · · Score: 0

      Dormant? They're dead as a dodo. The moon is an inert rock.

    7. Re:What caves? by mark-t · · Score: 1

      Your "known fact" is missing citations.

    8. Re:What caves? by Gavagai80 · · Score: 1

      Odd that anyone hasn't heard since it's far from news, but "moon volcanoes" is easily googled for thousands of reference to extinct volcanoes known to be active until at least a billion years ago. Discussions of a couple of specific types of them: http://en.wikipedia.org/wiki/L... and http://www.space.com/12419-moo...

      --
      This space intentionally left blank
    9. Re:What caves? by Gavagai80 · · Score: 1

      Dormant doesn't have to mean something that will awake, but sure there's probably another word that's less open to misinterpretation. The moon isn't exactly an inert rock on the inside though, it still has magma: http://www.universetoday.com/9...

      --
      This space intentionally left blank
  19. ... or volcanoes by mark-t · · Score: 1

    Darn... hit submit too soon. The instant I clicked it I realized I had neglected to mention caves formed by volcanic activity. I don't think the moon ever had that either, however.

  20. Why are we trying this now.. by ZenMatrix · · Score: 1

    Video games and movies have been doing this for along time, either on the moon or an asteroids.

  21. Lunar Pits by mrsquid0 · · Score: 1

    The astronauts had better hope that there are no Lunar sarlaccs.

    --
    Just because you are paranoid does not mean that no-one is out to get you.
  22. Astronaut versus Cave Man by Al+Al+Cool+J · · Score: 1

    If you can't beat 'em, join 'em.

  23. SF precedent by maharvey · · Score: 1

    Probably the first men in the moon will be McDonalds, for their new McMooncalf burger.

  24. once we get back to the Moon.... by Ralph+Spoilsport · · Score: 1, Interesting

    Um, no. We're not going to the moon or anywhere like it. The economy will likely collapse again before the end of the decade. There won't be the money or the resources. Sending robotic missions makes more sense. Sending people is a dumb idea. We evolved to live here. We are expensive to travel and hard to settle. Machines are constructed to do certain things in certain environments. They are more capable than humans in that regard. Send them to get fried by coronal mass ejections.

    --
    Shoes for Industry. Shoes for the Dead.
    1. Re:once we get back to the Moon.... by Anonymous Coward · · Score: 1

      im glad that better people than you do not share your cynicism

    2. Re:once we get back to the Moon.... by phantomfive · · Score: 1

      he economy will likely collapse again before the end of the decade. There won't be the money or the resources.

      That's an interesting prediction.......based on what?

      --
      "First they came for the slanderers and i said nothing."
    3. Re:once we get back to the Moon.... by Ralph+Spoilsport · · Score: 1

      based on Energy Return on Energy Invested. Our civilisation is doing a fantastically poor job of switching away from fossil fuel.

      --
      Shoes for Industry. Shoes for the Dead.
  25. Space program greatly benefited from the cold war by perpenso · · Score: 3, Interesting

    The space program is a lot more productive now than when we were focused on a retarded war with the Russians. Unlike the 60's, we're actually doing basic science and planetary science missions now instead of chest thumping bravado.

    Much of the science and tech of today's planetary missions are the result of military tech and those glory days of NASA manned missions. Those manned lunar missions were preceded by various robotic lunar missions.

    The cold war greatly benefited the space program, it funded its tech. That chest thumping got the public behind all that spending on space. NASA and the US space program suffer today because of a lack of interest by the people. Fortunately the civilian commercial space industry seems to be coming along quite nicely.

  26. You are in the no more glass camp. by perpenso · · Score: 0

    That is correct. Evolution is still happening. There were no humans here two million years ago and there won't be any in another two million years. What's the big deal?

    To continue with the glass is half full/empty metaphor, you ignore the fact that someday there will be no glass. More mass extinction level events will happen. And the big deal is that it would be a shame to lose the only known intelligent species capable of contemplating and studying the universe in such an event, and lose whatever species may have developed from this intelligent species.

    Occupying more than one rock in the solar system greatly increases the species chance of survival. Plus the amount of resources available in asteroids and such dwarfs everything we have acquired from the earth.

    The enormous expense involved in manned space flight and habitation is temporary. Yet that expense may well seem paltry if we can get past the bootstrapping phase. I have greater faith in the civilian commercial space industry in this regard than I do with government based projects.

    1. Re:You are in the no more glass camp. by Anonymous Coward · · Score: 0

      The same logic applies to an individual, yet I'd be willing to wager you're against life extension.

      And as for extinction-level events, life survived; we are here. Who are you to decide what life will survive on this planet millions or billions of years from now?

      If you can answer that, the same answer applies to individual life extension.

    2. Re:You are in the no more glass camp. by Sciath · · Score: 1

      Problem with that argument... private enterprise operates on PROFIT. Private enterprise has taken 40 years to even get to a point it is considering manned space flight. Space exploration is too costly and returns are doubtful especially on the quarterly schedule that business operates on. How does private industry justify for investors the expense when a payoff may not even be realized, fortunes lost or it takes another generation to see any profit? Investors won't go for that. The ONLY entity capable of consistent investment (including experimental failures) in such endeavors is the taxing power of government. I just don't see Musk, et. al. Competing in any realistic way with the Chinese government. Who is planning a manned settlement on the moon. Anyone who thinks that the be all and end all is private enterprise is not being realistic when the power of government as a competitor is factored in. In fact, the only reason the U.S. even had a space program is because of the funding and taxing power of government. Not one single private corporation at the time (or even now) had or has the financial resources to develop the technology required for manned exploration. Even Musk and other so-called private enterprises looking at space development is dependent in large part upon government contracts.

      --
      "Those who can make you believe absurdities can make you commit atrocities." - Voltaire
    3. Re:You are in the no more glass camp. by perpenso · · Score: 1

      How does private industry justify for investors the expense when a payoff may not even be realized, fortunes lost or it takes another generation to see any profit?

      It won't take a generation to see a profit. Consider space tourism, it is currently outrageously expensive but that is OK. The handful of people willing to pay such sums exist. Such willingness to pay is a tried and true factor that supports initially expensive products and services.

      Investors won't go for that.

      The quarterly focus that you assume is for publicly traded companies. Privately held companies can have longer perspectives.

      In fact, the only reason the U.S. even had a space program is because of the funding and taxing power of government.

      That is just a phase. A necessary phase, but one that people move beyond. Just as sailing from Europe to North America was once only an activity that governments could afford.

    4. Re:You are in the no more glass camp. by Sciath · · Score: 1

      All research and development companies ultimately become public. They can't sustain growth and competition without investor funds. Elon Musk exhausted his own personal investment and nearly went belly up had it not been his award of a government contract. Ultimately though his company and his competitors will have to go public to compete. Thus your private company assertion doesn't really hold water as those companies will eventually become dependent upon investors and quarterly returns. Also I think it's premature to assume a cottage industry dependent upon the 1%. Most of them have more terrestrial concerns such as making more money and investing in space tourism is not only very expensive but also dangerous. Liability alone will discourage many of those who could afford it to avoid it.

      --
      "Those who can make you believe absurdities can make you commit atrocities." - Voltaire
    5. Re:You are in the no more glass camp. by perpenso · · Score: 1

      SpaceX is growing without going public. It has received $200M from investors and $800M from contracts, both development and launch. It has won contracts, both government and commercial. I believe they currently have dozens of launch contracts, most of them commercial, representing several billion dollars in potential revenue. SpaceX seems to be growing and successfully competing quite nicely without wall street.

      Regarding tourism, that is just a convenient way to make money in the short term. The current expense of tourism is temporary, and that's OK. As technology improves and experience is gained and costs come down it will become available to a wider audience. The commercial tourism efforts are essentially walking down the willingness to pay curve extracting the maximum amount from the participants. $10 million is extracted from those willing to pay $10 million, $1 million is extract from those willing to pay $1 million, etc. What is one day limited to the 1%'ers will one day be available to the 2%'ers, then the 3%'ers, and that is non-linear growth.

      Regarding the long term. One major expense is lifting necessities to orbit. However when asteroids can be harvest then water, oxygen, fuel and raw materials for constructions can be sourced "locally". That will represent a huge cost savings. Look at the various projections for lunar bases. There are huge logistics and cost savings if water is available in the shadows of craters. Again, I'm talking decades not years. And the first such base will probably be a government effort. However I think commercial efforts will dominate earth orbit by then. Short of reactors fueled by He3 a lunar presence would most likely be scientific in nature. A telescope on the far side would be amazing. And practical for spotting those pesky city-killer and dinosaur-killer asteroids.

  27. not possible b/c of moon dust and space suits by Anonymous Coward · · Score: 0

    There's a little problem of moon dust. The tiny particles in moon dust are so sharp and jagged that they slice through space suits, filters, and glove seals. As far as I know, NASA was never able to solve this. You couldn't stay there for a prolonged period of time for any reason. If your space suit gets compromised, you're done.

  28. Its about time! by JustNiz · · Score: 1

    >> it's time to send probes into a few of these pits to see what they're like

    Great! Finally we will now discover all the moon-alien hives and secret Nazi UFO moonbases!

  29. Wake up Nasa and others by Anonymous Coward · · Score: 0

    If the world agencies capable of such impressive technological wielding of powers could stick to the problems on earth, we would rest easier at night knowing the energy we are consuming is renewable and the food we were eating was healthy.

  30. Robinson Crusoe On Mar...The Moon by Anonymous Coward · · Score: 0

    Sounds like someone else just watched Robinson Crusoe on Mars and had an idea.

  31. In other news... by JasonGoatcher · · Score: 0

    If we had unlimited fuel we could travel at near the speed of light through space.

    Seriously, though, just because it hasn't been implemented yet doesn't make it news.

  32. Plant Brainiacs, not Insect Men. by Anonymous Coward · · Score: 0

    There are no insect men in the caves of the moon. Instead there lives a super-intelligent plant being", who keeps an 80-something year old lost, and presumed dead, human astronaut/moon explorer as a pet and making him think that the plant-being is his god.

    --
    Thurgood.

  33. The only species to have this conversation ... by perpenso · · Score: 1

    And as for extinction-level events, life survived; we are here. Who are you to decide what life will survive on this planet millions or billions of years from now?

    The one and only known species that is aware of this issue and can have a conversation about it and can do something about it, i.e. not limit itself to this one planet. That's a pretty special species.

    1. Re:The only species to have this conversation ... by Anonymous Coward · · Score: 0

      OK, but we can't do anything about it. Space is enormously empty, hostile, inimical and deadly. There isn't a damn thing we can do about it in our tin cans powered by kerosene.

      Unless we've missed some elements in the periodic table of elements, we're not going anywhere, and all this talk of this glorious species is just nonsense.

      Tell me, who will pick the members of the species who will gloriously go forth into an empty vacuum?

    2. Re:The only species to have this conversation ... by perpenso · · Score: 1

      We've been to the moon. We've had one of more humans in space continuously since 2000.

      In some number of decades we could have a manned mission to mars, the technology is getting feasible.

      In centuries it is feasible that we would have the technology to colonize other rocks in the solar system. We can't do so today but we can research the technology and discover the science that future generations will stand upon.

  34. WTH?! by Anonymous Coward · · Score: 0

    They stole my idea! I suggested that in a Mars article a few weeks back.

    Those bastards... :)

  35. So... we're going to be cave men again? by GeekBoy · · Score: 1

    so you mean to tell me that after thousands of years and billions of dollars that we're going to go to the moon to be cave men? Talk about coming full circle.

  36. H.G Wells? by tmjva · · Score: 1

    We will finally have the first men IN the Moon after all.

    And will they meet the insectoid creatures called the Selenites?

    --
    Tracy Johnson
    Old fashioned text games hosted below:
    http://empire.openmpe.com/
    BT
  37. no more domes! by Anonymous Coward · · Score: 0

    i hate the dome city concept. its the worst possible shape for containing air pressure against vacuum. the ideal shape would be an inverted dome mounted inside a tunnel entrance, or at the opening of a cave or pit. really strong mountings into the stone all around, and a dome material that gets more solid the more pressure is put on it. so this is going in the right direction.

  38. Pointless? by Squidlips · · Score: 1

    Living in a cave on the moon? Why?