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Former Senator Wants to Mine The Moon

MarkWhittington writes "Harrison Schmitt, Apollo Moonwalker, geologist, and former United States Senator, recently presented a plan to solve the world's long term energy problems by developing fusion power fueled with helium-3 mined from the Moon. He presented this plan in a speech at Williston Basin Petroleum Conference."

351 comments

  1. Why is this notable? by artor3 · · Score: 5, Insightful

    We've known for ages that helium-3 is a good potential fusion fuel, and that mining the moon could be a good source of it. But we don't have fusion power plants yet, nor are we particularly close to getting them. So why talking about mining fuel that we're at least twenty years away from being able to use?

    1. Re:Why is this notable? by SharpFang · · Score: 5, Insightful

      ...because it's at least 20 years until the mining operation will be possible to start.

      Also, think of all the nice things we got as a total by-product of the space race. Helium-3 is the tip of an iceberg. Permanent moon base, self-sustainable spacecraft to travel earth-moon on routine route, possibly fusion spacecraft propulsion, humans not only getting to the moon but going there routinely, experience in space mining in general (asteroid belt anyone?) and generally a significant leap towards making space travel easy and common.

      It doesn't even have to be really profitable. It would be nice if the helium-3 deposits paid for the investment, but it's all the tech developed to get this to work, where all the REAL profit would happen.

      --
      45 5F E1 04 22 CA 29 C4 93 3F 95 05 2B 79 2A B2
    2. Re:Why is this notable? by X0563511 · · Score: 4, Insightful

      Well, don't forget that the world is running out of helium as it is. Even if fusion fizzles, having a source of the stuff in hand is better than not.

      Do you realize how many hi-tech things need helium at some point in their creation or use?

      You do like being able to get an MRI, for example?

      --
      For large sets, this will be our guide even unto death, for the LORD will work for each type of data it is applied to...
    3. Re:Why is this notable? by Opportunist · · Score: 1

      Given the speed of political decisions, we'll have cold fusion before this plan gets anywhere close to fruition.

      --
      We used to have a Bill of Rights. Now, with the rights gone, all we have left is the bill.
    4. Re:Why is this notable? by sheddd · · Score: 1

      Bah. Why 20 years? The US economy is tanking but I'd bet the Chinese could do it in 10! Self sustainable spacecraft? We need MUCH more technology to do; MUCH MUCH more if humans are to be on the craft. I agree as a species we need to learn how to live off of Earth before we destroy ourselves... I disagree with your reasoning. You should invest in this kind've tech and reap the profits!!

    5. Re:Why is this notable? by RsG · · Score: 5, Insightful

      ...because it's at least 20 years until the mining operation will be possible to start.

      Actually, that's pretty pessimistic.

      The last time we went to the moon, it took around twelve years of R&D, using tech that's positively antiquated by modern standards, and with no precedent whatsoever to show that it was even possible to send a person to the moon and bring them back alive.

      If we were to repeat that process now, we'd have the advantage of automation, precedent and over half a century of R&D to start with. And since we're talking about a mining operation, we could remove the human factor altogether, and rely on teleoperated machines (granted there's that three second delay to contend with, but there are workarounds). The total amount of He-3 fuel needed to make the trip worthwhile is small, and an unmanned return vehicle could use methods not suitable to human spaceflight.

      Not that I wouldn't like to see more work on manned spaceflight mind you, but I think you're overestimating the amount of infrastructure needed for this kind of work.

      --
      Erotic is when you use a feather. Exotic is when you use the whole chicken.
    6. Re:Why is this notable? by The+Wooden+Badger · · Score: 3, Insightful

      The Chinese could do it in 10? I hope that doesn't turn out like their high speed trains.

      --
      Heroscape, it's like legos combined with anachronistic wargames.
    7. Re:Why is this notable? by ben0s · · Score: 0

      I'm suprised this hasn't been in the news already, I read about China and Russia also being interested in harvesting the moon for helium 3 around five years ago. Now would be the right time to go ahead and begin implementing the plan. Perhaps it would be in human kinds best interest for NASA to join with China and Russia and other countries on the mission.

    8. Re:Why is this notable? by RsG · · Score: 4, Informative

      Not really applicable to the discussion, unfortunately.

      The amount of He-3 needed to fuel a hypothetical fusion power plant is small. Like "a handheld tank per year" small - that's the kind of energy density we're talking about here.

      A lunar mining operation to get the fuel and bring it back to earth would cost a fortune in terms of dollars to grams. Uncut cocaine would be cheaper. The only reason mining the moon for He-3 makes sense is because the quantities needed are small enough that the fuel cost in dollars per watt is pretty reasonable. But you would not be using lunar helium as a cryogenic liquid or lifting gas, period.

      --
      Erotic is when you use a feather. Exotic is when you use the whole chicken.
    9. Re:Why is this notable? by khallow · · Score: 2

      And since we're talking about a mining operation, we could remove the human factor altogether, and rely on teleoperated machines (granted there's that three second delay to contend with, but there are workarounds).

      Or just suck it up. There's equipment on Earth (for example, large aircraft) that have significant lag in their control mechanisms. A few second delay is a lot, if you're juggling balls. It's nothing, if you're driving heavy mining equipment.

      As another example, I saw MMO players who have had lag on the order of tens of seconds to minutes. If you're doing mostly automated stuff (such as beating on a mob or driving a partly self-piloting rover on Mars), then you can still do it even with long delays.

    10. Re:Why is this notable? by Anonymous Coward · · Score: 0

      Easy oil is running dry, so prices are likely to keep rising. This provides both the capital and the incentive to diversify. After all, if you owned a large piece of an oil company, I'm sure you'd rather keep the company running, at least in some form or fashion, rather than junking it when you can't get no more light sweet crude, or any other sort of black gold.

    11. Re:Why is this notable? by macraig · · Score: 1

      Since there was very recent news that China hopes to build their own space station by 2020, I'd wager that a Moon mining base will be more than a decade off even for them industrious railroad-building Chinamen.

    12. Re:Why is this notable? by dadioflex · · Score: 5, Informative

      There's a company called Nautilus Minerals that's developing technology to mine copper sulphide deposits 1600m under the sea and 30km off-shore. They're probably a good 2-3 years away from pulling that off commercially. I suspect that a lot of the remote controlled, hostile environment mobile drilling platform technologies they're working on would be compatible with exactly the sort of moon operation you envisage. If you check out their website, there are some cool underwater shots under the mediakit tab.

    13. Re:Why is this notable? by rainmouse · · Score: 4, Informative

      World is only running out of helium (one of the most common elements in the universe) because the USA holds half of all the reserves and is selling it off at an artificially low price. It may run out in 30 years time because this useful element primarily wasted in pointless things like balloons at carnivals.

    14. Re:Why is this notable? by artor3 · · Score: 1

      You're making an argument for returning to the moon, not mining it. Mining the moon for fuel that we may never be able to use would be a fucking colossal waste of money.

    15. Re:Why is this notable? by Anonymous Coward · · Score: 0

      ... Uncut cocaine would be cheaper...

      Its cost 3-5 USD per gram if you buy more than 100 grams.

    16. Re:Why is this notable? by AchilleTalon · · Score: 2
      If something like digging moon's ground for He-3 is to happen, it shouldn't be done sending humans and establishing an inhabited permanent moon base, it should be done sending robots there. It is a complete waste of resources to send humans there. Robots and automated systems and semi-automated systems can do it efficiently if it worth to do it. Humans are inefficients, costly and vulnerables at this job.

      The whole humans on the moon and humans travelling the solar system, space mining or whatever else you call that thing is just a wet dream to flatter the national identity, it has nothing to do with doing actual work.Robots, probes, semi-automated systems is the way to go.

      --
      Achille Talon
      Hop!
    17. Re:Why is this notable? by TheTurtlesMoves · · Score: 5, Insightful

      Lets run some numbers.

      He3+He3 gives 12.9MeV of energy per reaction. Thus 1 mol gives 619GJ, or 206 GJ per gram. Assume 1.5 GW power station would produce an average of 1GW all year. That is 31.5e15 J for the year. Assume a 50% efficiency and we need 306 kg of He3 per year. At STP that is about 2000 cubic meters of He3. Now in the Luna surface He3 is only at .01ppm. So at 100% mining efficiency we need to process 30 million tons of rock. In reality you would be very lucky to get 50% efficiency and you still need to consider how much of that He3 you need to burn to run the mining operation. So it is probably closer to 60-100million tons of Luna rock per year.

      And thats for just one power station.

      Now lets consider the fact that D+T fusion is not here yet and that He3 fusion is more than a 1000 times harder to do. In fact if you can run a He3 fusion plant you can run a DD fusion plant for a fraction of the cost since it is more that 10 times easier to do. Also the ash from DD is He3! It would be cheaper to have DD fusion He3 breeder reactors, than to mine the moon.

      He3 is something moon fans bring up since they can't think of any other reason to go there.

      --
      The Grey Goo disaster happened 3 billion years ago. This rock is covered in self replicating machines!
    18. Re:Why is this notable? by LynnwoodRooster · · Score: 1

      World is only running out of helium (one of the most common elements in the universe) because the USA holds half of all the reserves and is selling it off at an artificially low price. It may run out in 30 years time because this useful element primarily wasted in pointless things like balloons at carnivals.

      Hey, don't forget the priceless fun of the way it makes your voice sound like a chipmunk...

      --
      Browsing at +1 - no ACs, I ignore their posts. So refreshing!
    19. Re:Why is this notable? by Arlet · · Score: 1

      What is useful/attractive about a permanent moon base ? Would you be just as excited if there was a permanent base in the Gobi desert, with self-sustaining vehicles traveling back and forth on a routine route, humans not only getting to the Gobi desert, but getting there routinely, experience in desert mining, and a significant leap towards making desert travel easy and common ?

      Besides the higher 'cool' factor of a moon base, is there anything else ?

    20. Re:Why is this notable? by zoney_ie · · Score: 1

      Actually, modern technology isn't the wonderful magic people assume. In fact because of it being more complex, it is likely that development times in general are longer than in the past (the finished product does orders of magnitude more of course). As regards bureaucracy and project management, I think that has also gone up and again, perhaps in some ways because of modern technology. But without it, development times for modern tech would likely be longer again.

      I've come to conclude that even "Scotty"-like predictions of how long something will take to complete (i.e. say 3 months when you expect it to take a month) are inadequate for hardware or software today (e.g. it might take 6 months in my example).

      --
      -- *~()____) This message will self-destruct in 5 seconds...
    21. Re:Why is this notable? by Anonymous Coward · · Score: 0

      There's no hurry. Nuclear fusion has been 20 years off since then 1950's.

      It'll probably still be 20 years off in the 2050's, too.

    22. Re:Why is this notable? by Anonymous Coward · · Score: 0

      To ensure long term survivability, the human race must expand off this planet. The technology gained here would be useful, and the gravity well of the moon is much, much less than that of the Earth.

    23. Re:Why is this notable? by Custard+Horse · · Score: 2

      It that argument a little sensationalist? How much of the world's helium is squandred on pointless activities such as the aforementioned balloons?

      Is this the same argument as motor vehicles causing pollution whereas motor vehicles account for only a small fraction of that pollution?

    24. Re:Why is this notable? by SharpFang · · Score: 1

      It's not the problem of getting to the moon.
      It's a problem of building an automated mine, processing facility and a transport fleet that makes shipping He-3 to Earth economically viable.

      You're forgetting the last trip to the moon was a cold-war space race where the budget was a low-priority problem. This is not just about getting to the Moon, it's about actually making money off getting there. You can't throw as much resources and people at it as you wish any more.

      --
      45 5F E1 04 22 CA 29 C4 93 3F 95 05 2B 79 2A B2
    25. Re:Why is this notable? by Arlet · · Score: 2

      It's much easier to just not care about long term survivability.

    26. Re:Why is this notable? by RsG · · Score: 1

      306 kg of He3 per year

      Okay, I was off by a bit, though only by around 1 order of magnitude. Mea culpa, I shouldn't have trusted my memory.

      Now in the Luna surface He3 is only at .01ppm

      Didn't know the concentration of He-3 was so low, though if that's an average based on the entire lunar surface, it might vary enough by region to allow for higher concentrations at a suitable mining site.

      OTOH, it's not like its got any geological reason to be concentrated the way terrestrial ores do (noble gas + deposited by non geological processes), so that may be wishful thinking on my part.

      Also the ash from DD is He3

      Actually, IIRC it can either be He-3 or Tritium, though in the latter case it would likely burn immediately, meaning the end waste products of a D-D fuel cycle would be a mix of He-3 and He-4. Again, I'm going from memory here, but a quick search corroborates what I recalled.

      Anyway, the point of a He3-D fuel cycle is that it's aneutronic, whereas a pure Deuterium cycle isn't. Meaning there's little advantage over a basic D-T reactor, save for the fact you don't need to breed the Tritium.

      --
      Erotic is when you use a feather. Exotic is when you use the whole chicken.
    27. Re:Why is this notable? by RsG · · Score: 4, Funny

      I'm not going to ask how you knew that. I for one did not, but assumed it was much more expensive, at least for the end user (obviously cheaper further up the supply chain).

      Next time I'll use weapons grade plutonium or HP inkjet cartridges as my point of comparison. :-)

      --
      Erotic is when you use a feather. Exotic is when you use the whole chicken.
    28. Re:Why is this notable? by Mascot · · Score: 1

      The last time we went to the moon, it took around twelve years of R&D, using tech that's positively antiquated by modern standards, and with no precedent whatsoever to show that it was even possible to send a person to the moon and bring them back alive.

      There was also political and public will to see the project through, even with its high price tag. I believe this is a fairly major point.

      If we assume political and public acceptance, and take money issues out of the picture, I agree 20 years would be pessimistic. But it is what it is.

    29. Re:Why is this notable? by SharpFang · · Score: 1

      It's much easier to lie belly up and be entertained. What's the point of progress anyway?

      --
      45 5F E1 04 22 CA 29 C4 93 3F 95 05 2B 79 2A B2
    30. Re:Why is this notable? by Arlet · · Score: 2

      The point of progress is that you get to reap the benefits yourself. Setting up a moon base, so that people 10 million years from now have a place to go to when a big asteroid hits has no benefits to yourself, your children, grand children, or anybody you know.

    31. Re:Why is this notable? by Anonymous Coward · · Score: 0

      Fusion power plants are not hypothetical. They just don't generate more energy than it takes to sustain the reaction yet.

      http://www.iter.org/

    32. Re:Why is this notable? by Arrepiadd · · Score: 1

      Actually, IIRC it can either be He-3 or Tritium

      Tritium decays into He-3, so in the end you get He-3 anyway. Granted, at 12 years half-life it's not like you're going to get really fast into the He-3, but at least it's not millions of years.

    33. Re:Why is this notable? by Runaway1956 · · Score: 1

      Let's hope they manage to make decent steel before they start on all the alloys needed in spacecraft and mining equipment . . .

      --
      "Windows is like the faint smell of piss in a subway: it's there, and there's nothing you can do about it." - Charlie Br
    34. Re:Why is this notable? by Runaway1956 · · Score: 1

      "we could remove the human factor altogether, and rely on teleoperated machines"

      NEIN! NYECHT! NEVER!! NO WAY!!!

      Robots and teleoperated automatic machinery has it's place. Right behind the men and women who are going to start colonizing the moon, Mars, and the rest of the solar system. Everything comes behind the expansion of mankind's livable habitat - everything.

      --
      "Windows is like the faint smell of piss in a subway: it's there, and there's nothing you can do about it." - Charlie Br
    35. Re:Why is this notable? by Anonymous Coward · · Score: 0

      Robots, probes, semi-automated systems is the way to go.

      Skynet, is that you?

    36. Re:Why is this notable? by RsG · · Score: 2

      A fusion reactor is not hypothetical.

      A "fusion power plant" is.

      Please note the distinction. A reactor is not a power plant. A power plant generates power, by any number of means for any number of purposes. A reactor causes a controlled reaction to happen. Research reactors, chemical reactors, bioreactors and breeder reactors are not (necessarily) power plants, though hybrid breeder/power reactors are fairly straightforward.

      A power plant based around a reactor (i.e. modern fission plants and hypothetical fusion plants) belongs to both categories.

      ITER, JET et al are experimental reactor designs; they are the basis for as-yet-unbuilt future reactor designs intended for use in power plants. They do not generate power themselves. For now, fusion power plants remain hypothetical.

      (And yes, this is incredibly pedantic/semantic nitpicking on my part, but you did incorrectly correct me on a semantic issue.)

      --
      Erotic is when you use a feather. Exotic is when you use the whole chicken.
    37. Re:Why is this notable? by Anonymous Coward · · Score: 0

      And that is why humanity will be responsible for its own extinction.

    38. Re:Why is this notable? by Your.Master · · Score: 1

      Why?

      Why shouldn't it go ahead of it? In fact, isn't that one of the easiest ways of creating an expansion of mankind's livable habitat?

      I suspect the answer is a variant either of "because it's cooler that way" or "to hedge our bets on the next huge asteroid to hit an inner planet", but neither of those rationales provide a serious sequencing impetus.

    39. Re:Why is this notable? by AchilleTalon · · Score: 1
      Maybe we can just consider slowing down expansion of the human race? Where do you want to go? And once you have populated all the potential targets in our solar system, where else do you think you are going? It tooks over three decades to Voyager 1 and 2 to reach interstellar space, it will took 40000 years to reach the closest star. And we are not yet talking about the radiations living organisms will be exposed to even just to go to Mars, logistics to sustain hibernation and so on.

      If such a thing is to happen, I am happily leaving it as an execice to do for the generations that will follow us in about a millenium or two. In the mean time, I would not engage massive resources in such a dream. There is other priorities for our short term survivability.

      --
      Achille Talon
      Hop!
    40. Re:Why is this notable? by jimicus · · Score: 1

      Don't talk common sense, man, this is /.!

    41. Re:Why is this notable? by BeShaMo · · Score: 2

      But what about my genes? Won't anybody think of the GENES?!?!

    42. Re:Why is this notable? by DamienNightbane · · Score: 0

      Deuterium-Tritium fusion throws off neutrons. After a few years of operation, the entire reactor will be radioactive and have to be replaced. Deuterium-He3 fusion does not, and is able to produce electricity much more directly and efficiently.

      Unfortunately, you need something like 18 parts tritium to get one part He3, so you'd have to produce 18 tons of tritium and then process it to get one ton of He3. Not exactly an efficient process.

    43. Re:Why is this notable? by jecblackpepper · · Score: 2

      And indeed may harm you, your children and grand children by diverting resources that could have been used to improve the human condition on Earth. How many hospitals, wells, schools etc could be built and maintained for the cost of building and operating a moon base.

    44. Re:Why is this notable? by JockTroll · · Score: 1

      railroad-building Chinamen.

      They prefer the term "vacuum-sucking coolies".

      --
      Geeks are so full of shit that "beating the crap out of them" takes a whole new meaning.
    45. Re:Why is this notable? by Anonymous Coward · · Score: 0

      You can't really create "mankind's livable habitat", assuming you mean that to be Earth-like conditions, on a whim, it is way too costly. Until there's tech to safely and predictably evolve humans so that they adapt to the worlds of the Solar System, you won't see much of expansion, if any. Then, when you see one, it won't be a "mankind" expansion anyway.

    46. Re:Why is this notable? by siddesu · · Score: 1

      Or, just maybe, we can consider investing more in biotechnology that will give adaptability to humans, so that they are no longer forced to rely on Earth-like environments to survive. The future generations could be growing their own spacesuits, or harvest interstellar matter, or whatever. It will still be a long journey to a real Earthling, but it will be like a long walk in the park for these new people.

      Or we could ship small body factories, and upload brain content over a wifi-to-brainz interface or something. Then, once the first body factory spaceship reaches alpha centauri, the trip from Earth becomes only 4 years ;)

    47. Re:Why is this notable? by macraig · · Score: 0

      Are they actually better at that (sucking vacuum) than we are? Do I need to remind you of Challenger, the "9/11 of space"?

    48. Re:Why is this notable? by estestvoispytatel · · Score: 2

      He3 production is not about mines, but rather a kind of harvester moving with the constant speed and heating top 15 to 60 cm of Lunar soil up to 600 degrees Celsius.

    49. Re:Why is this notable? by Runaway1956 · · Score: 1

      I have no problem with the robots going first. Put robots into any and every hazardous environment ahead of men and women, I have no problem with the "first" part. My problem with the original post was, "remove the human factor". I read that as, "men don't need to go, shouldn't go, and we aren't going to send them". There is where my argument comes from.

      If we sent robots to the furthest reaches of the universe, and they documented everything there is to be documented, but no men went beyond our own atmosphere, I'd have to say, "Big freaking deal - now try doing something USEFUL!"

      --
      "Windows is like the faint smell of piss in a subway: it's there, and there's nothing you can do about it." - Charlie Br
    50. Re:Why is this notable? by Anonymous Coward · · Score: 0

      Harrison Schmitt isn't an ordinary moon fan. He's the last person to walk on the moon and the only scientist to ever walk on the moon.

    51. Re:Why is this notable? by Runaway1956 · · Score: 1

      Ahhh, wait. I re-read my own post, and your post. Sorry, I've contradicted myself. In the first post, I was talking about priorities. The priority is to get men off the earth, and the robots are much lower priority - they are tools to be used to achieve the top priority item.

      In your post, you discuss timing - which should come first, the robot, or the man?

      Sorry for the sloppy use of language.

      --
      "Windows is like the faint smell of piss in a subway: it's there, and there's nothing you can do about it." - Charlie Br
    52. Re:Why is this notable? by countertrolling · · Score: 1

      What?! You saying OBL blew it up? And would you believe him if he claimed credit for it?

      --
      For justice, we must go to Don Corleone
    53. Re:Why is this notable? by countertrolling · · Score: 2

      An orbital loop between earth and moon would require no propulsion at all once established except for course corrections. It's a 'free ride'

      --
      For justice, we must go to Don Corleone
    54. Re:Why is this notable? by rgbatduke · · Score: 1

      It's much worse than that. If we could use fusion at all, there is plenty of fuel available already. Deuterium is abundant and easy to extract from seawater -- there is enough there to fuel the world for a million years or ten, and if we ever run short we can mine Jupiter's satellites far more cheaply than the moon (with far greater abundance). We use He4 to float children's balloons until it leaks out and heads for the upper atmosphere and space (instead of heat a house for a decade or three).

      It costs roughly 62 million joules per kilogram to escape the Earth's gravitational field. It still costs almost 3 million joules per kilogram to escape the Moon's. Except that in both cases, it costs many times that because of inefficiencies. Helium is much more difficult to burn in a fusion reaction than Deuterium or Tritium because it has twice the nuclear charge. We can't even achieve break even confinement and temperatures with D-D fusion or D-T fusion (which makes the most sense energetically given reasonably abundant Tritium plus breeding of more via the leftover neutrons in D-D fusion).

      I absolutely love the idea of developing fusion (and Thorium), but "mining the moon" is simple shorthand for "Damn, the space program is all but dead, quick, let's find something `of value' to bring it back to life". I'd rather see it brought back to life on its own real merits -- we need it for asteroid protection, for weather, for communications, for astronomy/cosmology, for a variety of other science, and sure, we need it to give humans a far frontier. But we don't need it to mine fusion fuel, not with (literally) oceans of the stuff already here on earth.

      rgb

      --
      Even when the experts all agree, they may well be mistaken. --- Bertrand Russell.
    55. Re:Why is this notable? by Talderas · · Score: 2

      They can do it in 10, but only if they get their entire population to sign a no-suicide pact.

      --
      "Lack of speed can be overcome. In the worst case by patience." --Znork
    56. Re:Why is this notable? by ciderbrew · · Score: 1

      The problem was corruption fucked it all up. They still got it done. They'll get to the moon too. Kill a lot of people doing it. but they've got a few spare!

    57. Re:Why is this notable? by ciderbrew · · Score: 1

      +1 informative for the above please.

    58. Re:Why is this notable? by AmiMoJo · · Score: 1

      He said that the estimated cost of the project would be $15bn. Not sure how realistic that is but it sounds like a bargain.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    59. Re:Why is this notable? by AmiMoJo · · Score: 1

      You forgot to factor in the environmental savings. Pollution costs money to deal with, from processing and storing nuclear waste through treating pollution related health problems down to greater use of cleaning products in the home. Fusion is relatively clean.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    60. Re:Why is this notable? by ciderbrew · · Score: 1

      Google the cost of bailing out the banks and then Shh.
      The amount of RnD this would fund is worth the $150Bn. The only counter argument for space travel is what about deep sea exploration.

    61. Re:Why is this notable? by ciderbrew · · Score: 1

      judgement day is held back due to a global funding issue.

      Terminator 2: Judgment Day
      The Terminator: The Skynet Funding Bill is passed. The system goes on-line August 4th, 1997, nope 2002, hold on - erm 2012, - - sorry. 2030. This terminator unit should not exist. I hate da time travel. Oh no I've gone Cross-eyed!

    62. Re:Why is this notable? by icebraining · · Score: 1

      Why have hibernation? You just need a spaceship big enough to sustain a decent population. The people who'll reach the destination won't be the same who left, but so what?

    63. Re:Why is this notable? by Anonymous Coward · · Score: 0

      They hadn't invented Health and Safety back then.

    64. Re:Why is this notable? by Anonymous Coward · · Score: 1

      If anything, their equipment probably has to be a lot more durable...

      Leela: "Five thousand feet!"
      Prof. Farnsworth: "Dear Lord! That's over one hundred and fifty athmospheres of pressure."
      Fry: "How many athmospheres can the ship withstand?"
      Prof. Farnsworth: "Well, it's a space ship. So I'd say anywhere between zero and one."

    65. Re:Why is this notable? by delinear · · Score: 1

      Add to that the difference in payloads. Launching a mining setup that weighs thousands of tons, successfully landing it on the moon, perhaps having it do some self assembly up there, have the ability for it to launch its own thounsands of tons payloads back towards the earth without nuking the planet in the process, none of that sounds remotely trivial, even after 50 years of R&D.

    66. Re:Why is this notable? by rgbatduke · · Score: 4, Insightful

      This is a slight exaggeration and subject to unrealistic assumptions. Read (for example) http://en.wikipedia.org/wiki/Helium-3#Fusion_reactions -- at reasonable efficiencies, it would require close to 80 kg of fuel to run a 1/2 GW power plant, "hand held" only if you are a pretty strong person. To provide all the electricity required to fuel all the homes in the US it would require roughly 20 tons of He3 a year. To replace ALL energy sources used by the US would require roughly 25 times that, some 500 tons a year. If we pretend they are metric tons to make the arithmetic easy, that's 5x10^5 kg, where the bare "cost" of getting off the moon is roughly 3 x 10^6 J/kg, the actual cost again many times that. And these numbers all assume that we have significantly passed break even in the fusion reaction itself, something that we currently haven't done -- if the best we can do in fusion efficiency is 10%, multiply all of these numbers by 10 (for example). Suddenly our 1 GW power plant requires 1600 kg of fuel and no, you can't carry it around.

      Abundant energy on the moon is no problem -- both solar and hypothetical He3 burning give you ELECTRICITY, but electricity is nearly useless for lifting spacecraft in all models except Heinlein's imaginary mass drivers. So we either have to lift real chemical fuels from the Earth to the moon to be able to ship the stuff back or tackle an enormous engineering task on the moon -- no simple "drop a bunch of He3 scavenging robots" but building a mass driving linear accelerator long enough to accelerate payloads to 2.38 km/sec (2.8x10^ Joules/kg). Suddenly we're spending a small fortune on energy to lift the fuel back to earth. Paradoxically, if we burn hydrogen and oxygen as reaction/rocket fuel to lift it back, we will be wasting more fusion energy in the rocket fuel required to lift it back than we are gaining by lifting it.

      What was that? Wasting more fusion energy than we gain? The problem is this: If we can burn He3, we can damn well burn D-D and D-T. One hydrogen atom in 6400 is Deuterium right here on Earth. One ninth of the mass of the oceans is hydrogen. Concentrating Deuterium in water (making "heavy water") is straightforward, 70 year old technology and is still done for certain nuclear power plants because it makes a better moderator than ordinary water -- it is economic to do, in other words, in spite of the fact that it isn't even a fuel (there is more energy available by perhaps and order of magnitude in the moderator than in the fission fuel load of a plant that does this, if D-D fusion were efficient at all). The ocean has a mass of 1.4x10^21 kg, or 2.4x10^16 kg of Deuterium. Allowing for higher efficiencies (it requires a higher temperature and pressure to burn He3 because of its greater charge, so it is basically certain that D-D fusion will always be more efficient than He3-anything) but lower yield per reaction as a wash, we might burn as much as 2500 metric tons worldwide per year, but let's be lavish and assume 10,000 (or 10^7 kg). That means there is enough Deuterium in the oceans to fuel world civilization at a significantly higher per capita energy consumption than we now have for a few billion years -- at least a billion before the concentration of D in the ocean is even close to being halved.

      So actually, lunar mining of He3 isn't just stupid, it is insanely, massively, stupendously stupid. It is a thinly veiled attempt by a former astronaut to try to keep the enormously expensive space program funded by inventing the most vaporous of vaporware -- the illusion of cheap energy from the moon!

      Of course, anyone who has actually read Heinlein knows that the same mass drivers that deliver our fuel in metric ton payloads could deliver e.g. 1 metric ton rocks instead. 1 metric ton of rock hitting the Earth at escape speed is 6x10^10 Joules of heat all released in a second at a single point of impac

      --
      Even when the experts all agree, they may well be mistaken. --- Bertrand Russell.
    67. Re:Why is this notable? by BananaPeel · · Score: 1

      100 million tonnes ~ circa 1 km square to 100m deep. It's doable.
      When you are shifting that much rock you are going to get a huge amount of side product, alu silicon, iron etc which in itself will generate opportunities.
      All you need is something to start the ball rolling in a vaguely commercial way.

    68. Re:Why is this notable? by rgbatduke · · Score: 1

      Nuclear fission produces even more neutrons. Do we have to replace plants every few years?

      No, one just surrounds the core with a moderator that slows/absorbs/captures the neutrons, something like water. Which turns the neutrons into even more fuel. Then there is the problem of overcoming the Coulomb barrier -- pushing two +2e nuclei is significantly more difficult than pushing two +1e nuclei, and we can't even manage the latter yet.

      rgb

      --
      Even when the experts all agree, they may well be mistaken. --- Bertrand Russell.
    69. Re:Why is this notable? by mayberry42 · · Score: 1

      Because it's easier to risk money on a venture when it's not yours to lose. If it were profitable/possible, wouldn't you assume that private investors would be working on it? Sure, the idea is great, but also very expensive and unlikely to yield anything any time soon.

    70. Re:Why is this notable? by Cwix · · Score: 1

      Good thing our country doesn't plan on going to space anymore, I mean wed have to put in back scatter x rays and start checking astronauts to see if they are on the no fly list.

      --
      You are entitled to your own opinions, not your own facts.
    71. Re:Why is this notable? by Kamiza+Ikioi · · Score: 1

      We can't even pay to keep a shuttle program going.

      Actually, that's pretty pessimistic...

      The last time we went to the moon, it took around twelve years of R&D, using tech that's positively antiquated by modern standards, and with no precedent whatsoever to show that it was even possible to send a person to the moon and bring them back alive.

      We were also, at the time, THE world industrial power with a cold war going on that prompted nearly unquestionable financing of a space race. Saying that it's at least 20 years before we go Alien, and start mining off-world is optimistic, not pessimistic.

      And technology wise, we just don't have the balls any more. They lost a guy on the launch pad back in the space race days, and chalked it up to "It's sad, shit happens, he's a hero." Now, shit still happens, but it's us shitting down our legs because some ceramic tile cracks.

      We advanced in terms of computers. We're still flying boxes of wire surrounded by physical heat shields. We just slapped wings on it, and called it a shuttle.

      --
      I8-D
    72. Re:Why is this notable? by dotancohen · · Score: 0, Flamebait

      The Chinese are exactly the reason that senator Schmitt wants to mine the moon. Remember last year when NASA bombed the moon? There were no Chinamen there yet, so the bomb was a waste. But mining the moon, those mines will sit and wait for the Chinese to come and step on them.

      This is the US we're talking about. Their only foreign policy is infantry, bomb, mine.... infantry, bomb, mine...

      --
      It is dangerous to be right when the government is wrong.
    73. Re:Why is this notable? by oh_my_080980980 · · Score: 0

      Dude Tar Sands. There's still alot of oil out there and the hard to get stuff becomes rather profitable as oil prices climb. So in a nut shell.....no.

      However, most oil companies have long since diversified their energy portfolios. They are into bio-fuels, solar, wind.....it's just that oil is still the low hanging fruit. When there's a ready made market for alternatives, they'll be ready to bring their products to market. Until then, they have no incentive.

    74. Re:Why is this notable? by Convector · · Score: 1

      Could you frame the discussion in terms of a car analogy?

    75. Re:Why is this notable? by Jartan · · Score: 1

      From wiki: http://en.wikipedia.org/wiki/Aneutronic_fusion#Direct_conversion_of_energy

      Aneutronic fusion reactions produce the overwhelming bulk of their energy in the form of charged particles instead of neutrons. This means that energy could be converted directly into electricity by various techniques. Many proposed direct conversion techniques are based on mature technology derived from other fields, such as microwave technology, and some involve equipment that is more compact and potentially cheaper than that involved in conventional thermal production of electricity.

      This seems to be a main draw of He3 and you haven't even mentioned it.

      This article http://www.technologyreview.com/energy/19296/page2/ cited in the wiki page also explains that the aneutronic reaction makes building a plant for He3+He3 much cheaper because the equipment isn't being bombarded by neutrons constantly.

      Frankly I'm a bit skeptical that getting the He3 will be cheap but your whole argument rests on the utterly retarded concept that mining something from the moon is a boondoggle. In reality we could choose to mine H2O from the moon and dump it into the ocean and the knowledge we would gain would be worth every penny spent on it.

    76. Re:Why is this notable? by RCGodward · · Score: 0

      Think license plate bolts for an Audi.

    77. Re:Why is this notable? by Eunuchswear · · Score: 1

      100 million tonnes ~ circa 1 km square to 100m deep. It's doable.

      Isn't the He-3 in the top few mm/cm not 100m deep?

      When you are shifting that much rock you are going to get a huge amount of side product, alu silicon, iron etc which in itself will generate opportunities.

      No, you're going to get crushed regolith. Sand.

      If you want to refine that you're going to have to put a bit of work into it.

      --
      Watch this Heartland Institute video
    78. Re:Why is this notable? by Dunbal · · Score: 1

      But we don't have fusion power plants yet, nor are we particularly close to getting them.

      Nor will we ever get them. Fixed that for you. There is only one fusion plant in this solar system and it's about 93 million miles away. When we manage to build and sustain an environment that re-creates the gravitational, pressure and electromagnetic conditions that exist inside of that, we will have fusion. Perhaps instead of spending the billions of dollars chasing this dream the government(s) just stacked them in a very very dense pile, eventually there would be enough dollars to start the reaction. We should be mining the moon for paper, not helium.

      --
      Seven puppies were harmed during the making of this post.
    79. Re:Why is this notable? by Anonymous Coward · · Score: 0

      We could always mine Uranus there is plenty of helium there!

    80. Re:Why is this notable? by Anonymous Coward · · Score: 0

      We've been twenty years away from fusion power for 40 years. We've been technically able to build a space based solar power system for that same 40 years. Until the price of fuel is so extreme that hiring people to hand push your vehicle down the road at $20/hour is the economic way to travel, no one will more to solve the energy problem. But at the rate energy is rising, that return to animal based power is much less than 20 years away.

    81. Re:Why is this notable? by Anonymous Coward · · Score: 0

      This is a wonderful post.
      Now, any thoughts on these numbers?

      http://i.imgur.com/MEUXJ.png
      http://i.imgur.com/3o4Kc.png

    82. Re:Why is this notable? by Waffle+Iron · · Score: 2

      Actually, per unit of energy produced, fusion generates far more neutrons than fission, and they're generally at higher energies. (Think about how many more atoms there are to react in one gram of hydrogen vs. one gram of uranium.) Finding materials that can handle this higher neutron flux is one of the biggest unsolved problems in fusion research.

      For D-T fusion, they do need as many of those neutrons as possible to try to breed enough tritium from a lithium blanket to fuel the reactor. It's not clear that the breeding will be efficient enough to generate the required amount of tritium.

    83. Re:Why is this notable? by bberens · · Score: 1

      This. In fact the United States has one of the world's largest oil supplies, Canada also has a large amount. I recall having read once upon a time that it becomes profitable to retrieve this oil at about $125 per barrel (may need to adjust for inflation). Once the average price of oil over time is greater than that threshold it will peg near there for a number of decades.

      --
      Check out my lame java blog at www.javachopshop.com
    84. Re:Why is this notable? by Delarth799 · · Score: 1

      Before you can even get to starting any of this they are going to need to find a way to deal with the moon dust which can easily be deadly if anyone screws up.

    85. Re:Why is this notable? by macraig · · Score: 0

      Actually I goofed and said Challenger when I meant Columbia, but yeah, maybe our discolored non-native Islamic fundamentalist President really did blow it up... back before he hatched plans to terrorize us from the Oval Office. /sarcasm

      Not that his tactic would prove to be original, mind you, since George W. firmly holds the patent on that particular business method....

    86. Re:Why is this notable? by nicolas.kassis · · Score: 1

      And with a Conservative(party) majority government in Canada now, you'll be free to come pillage our country, turn it into a wasteland for almost nothing. Enjoy.

    87. Re:Why is this notable? by EL_mal0 · · Score: 1

      It often takes more than ten years to get through the permitting and construction for a normal mine here on earth. How would it not take at least that long to start mining the moon?

    88. Re:Why is this notable? by Anonymous Coward · · Score: 0

      I dare say he'd have got a better reception if he'd proposed a mass driver that could incidentally be used to vaporise cities.

      Just look at nuclear fission. We didn't develop that for electrical power generation either (more like military and political power.)

    89. Re:Why is this notable? by rgbatduke · · Score: 5, Interesting

      No, silly beanie! I'm happy to support NASA and going to the moon to gain knowledge. Going to the moon to mine He3 would never, ever, ever be as efficient in the knowledge gaining arena as going to the moon to gain knowledge, though. That's like saying that if I go into my backyard and dig in the dirt looking for fishing worms I'll learn as much as I would going into my back yard armed with a microscope and systematic plan of study (and carefully directed investment for future study). Simply not so.

      Mining the moon is a complete boondoggle, you've hit the nail square on the head. Make the case for NASA and moon settlements straight up, without the boondoggles.

      As for the charged particle extraction of energy and so on -- please. If wishes were horses, then beggars would ride. Dilithium crystals might allow us to extract stray antimatter from universe-prime (the antimatter one that is separated from our real one by a thin symmetry barrier) so we could turn garbage into energy (my name isn't Doc Brown for nothing:-) once we learn how all of this works. Right now (and I reiterate) we cannot even reach break even for D-D or D-T fusion! I repeat, we cannot reach break even.

      It requires significantly more energy and significantly higher pressures and temperatures to burn Helium than Hydrogen. We can't even manage sufficient confinement pressures/temperatures to fused Hydrogen, and here you are planning to mine the moon for He3? Deuterium, as I've pointed out, is so plentiful that we will exhaust the Earth's supply not long before the Sun itself has changed state to the point where the Earth isn't habitable anyway (if not long after that -- the Sun is still a pretty big question mark). Who could possibly care how much it costs to build a power plant that burns inexhaustible, dirt cheap fuel? Especially when you add to the cost of the alternative fuel going to the moon to find it and ship it home?

      So how about we agree to:

      * First, build a D-T reactor that actually makes more energy than it consumes.
      * Second, build a D-T reactor that actually makes a lot more energy than it consumes, and get D-D and so on to work in it as well at a high fusion yield per joule of energy spent obtaining it.
      * Third, build a D-D/D-T power infrastructure that burns all of the nice, cheap, abundant fuel this represents, while continuing to work on He3-He3 and other considerably more difficult fusion reactions.
      * Fourth, if and when we achieve break even and then well beyond break even for He3-He3, we can look at the economics of mining He3 vs the well-established D-D/D-T technology, given the technological landscape for space travel at that time. If it makes sense, everybody will do it, because marginal profit is marginal profit. If it doesn't make sense, well, we'll just keep on burning that nasty old Deuterium for the next billion years or so, won't we?

      In the meantime, I'm all for continuing the support of NASA and moon trips and Mars trips and Jupiter trips, building space stations and putting up enormous space telescopes, bringing back moon rocks and visiting Titan to look for life, and above all setting up a high post and technology base for intervening early (far away) in the event an asteroid/comet should appear coming in out of the Oort cloud on a collision course with Earth. Heck, I'm all for developing a nuclear-bomb driven mass driver specifically for this purpose! But let's not lie and try to get people to go to the moon to mine He3 that we might be able to use -- or might not be able to use -- one day, just because we want to trick them into funding all of this.

      OK?

      rgb

      --
      Even when the experts all agree, they may well be mistaken. --- Bertrand Russell.
    90. Re:Why is this notable? by hoggoth · · Score: 1

      It would be a lot simpler to build the base without frequent resupply ships. We can just find some schmoe just intelligent enough to run the base and put a clone factory on the moon base to produce new copies whenever the old guy gets himself killed.

      What? You KNOW the Senator got his idea from watching Moon.

      --
      - For the complete works of Shakespeare: cat /dev/random (may take some time)
    91. Re:Why is this notable? by hoggoth · · Score: 1

      And party balloons. Everyone likes balloons.
      And that fun squeaky voice you get by inhaling Helium. That's always a favorite.

      --
      - For the complete works of Shakespeare: cat /dev/random (may take some time)
    92. Re:Why is this notable? by CFTM · · Score: 1

      Thanks, your friends in the south appreciate your hospitality! We need to drive our SUV's!

    93. Re:Why is this notable? by DCFusor · · Score: 2

      Kudos to the parents here for mostly getting it right. Fusion is what I work on every day myself. I particularly appreciate the running of the numbers above -- that's something I have to do all the time to get the starry-eyed a little perspective on things.

      DD fusion splits between two main reaction pathways that give He3 for one and tritium for the other, about half and half when the fusion is done thermally (without polarizing the input nuclei). DT fusion makes much more energetic neutrons (very roughly 13 MeV vs about 2.5 MeV) that do more materials damage than straight DD does, but is being considered as it's got about 100 times the reaction cross section -- easier to do -- except for that little materials problem. Any (hydrogen isotope based) fusion reactor is thus to some extent already a breeder from the DD reactions in it.

      It's not so much that you make the materials radioactive in a reactor as it is hydrogen embrittlement from all those neutrons (the ones not captured in a nucleus decay into hydrogen) -- things get too weak as a result.

      We have high hopes of course, but the two fusion reactors we've built here on an "amateur" basis are mainly good for a loud neutron source that can be turned on and off with a switch. Much smaller than a fission reactor for making isotopes of things. And safer.

      Much of the energy in fission comes from later decay of the fission products in the form of beta, alpha, gamma radiation, and slashdot readers who followed the cooling issues at Fukishima should know that - a big problem with fission is that you can turn the fission off easily, but not this secondary decay and heat, you just have to wait -- and cool while waiting. Fusion reactors aren't a problem in that regard, and some types can even be fast-pulsed to get short bursts of neutrons used in time of flight experiments.

      Heck, I think we should be going to the moon at any rate myself -- this may not be the best reason, but whatever gets us there to a real presence off earth suits me fine. I'd be quite surprised if we didn't find a way to make it worth the effort, He3 or not.

      BTW, there is a worldwide shortage of He3 used for neutron detectors and some cryogenic dilution refrigerators, largely due to an excessive demand by DHS to make detectors for everywhere they can think of. It's got real scientists in somewhat of a tizzy as good sensitive neutron detectors are priced out of sight and backordered at that. There is also somewhat of a tritium shortage, with the reduction of its production for nukes (a good thing I suppose).

      --
      Why guess when you can know? Measure!
    94. Re:Why is this notable? by Anonymous Coward · · Score: 0

      And the clones! Don't forget the clones!

    95. Re:Why is this notable? by yarnosh · · Score: 1

      > Even if fusion fizzles, Wouldn't that give us more useful fizzle material?

    96. Re:Why is this notable? by snowraver1 · · Score: 1

      You are thinking of oil shale, not the oil sands. There is a difference.

      --
      Copyright 2010. All rights reserved. This comment may not be copied in any way including, but not limited to caching.
    97. Re:Why is this notable? by the_humeister · · Score: 1

      And then we can just use one guy to oversee the entire operation. And if he dies, we just replace him with another clone...

    98. Re:Why is this notable? by squidflakes · · Score: 1

      But we don't have fusion power plants yet, nor are we particularly close to getting them.

      The good people at ITER would beg to differ.

      http://www.iter.org/

    99. Re:Why is this notable? by rgbatduke · · Score: 1

      The biggest unsolved problems beyond actually getting fusion to work and produce net positive energy in the first place. To make rabbit stew, first catch the rabbit. Then we can all worry about how to cook the wily rabbit, and whether we can manage it in a cheap pot or it requires an expensive and elaborate pressure cooker, we can give making stew a shot.

      In spades for He3-He3 fusion (which is much more difficult than D-T or D-D or hydrogen-anything as far as temperature, pressure, and confinement are concerned) -- in that case it would be nice to know we're not trying to catch a pink unicorn. True, pink unicorn might theoretically be the ideal stew meat, make itself right on your plate -- if only you could catch a pink unicorn!

      Noting well that the rabbit and unicorn to be caught are not the fuel, they are making the fuel in question work. There's plenty of fuel in both cases, egregiously cheaply readily availably immediately so in the case of D. Even with the pink unicorn in hand, though, you'd have to seriously consider the economics of that particular solution. If pink unicorns ate only moon rock, it isn't clear that slaughtering themselves and making themselves into stew right on your plate would be worth the cost of raising pink unicorns, given plentiful rabbits. Only if making rabbit stew turned out to be very expensive would it likely be worth it, and frankly, I do not believe that this will be the case.

      I'd go futher. If somebody were to invent/discover the near-mythical cold D-D fusion tomorrow at (say) 10x break even then there will be power plants built using it within two years. The neutron problem sounds much more like an engineering issue that a fundamental barrier, once high-yield fusion is achieved. Also, D-D fusion has a fair number of advantages of its own, not the least of which are its abundance and the symmetry of the reactants in the fusion mix. He3 achieves the symmetry and may well be in principle even more advantageous, but He3-He3 isn't called a third generation nuclear fuel for nothing. Noting that we are still in generation 0.

      Once again, going to the moon now to mine 3rd gen nuclear fuel is senseless and enormously expensive. Why not spend the money actually getting to generation 1?

      rgb

      --
      Even when the experts all agree, they may well be mistaken. --- Bertrand Russell.
    100. Re:Why is this notable? by alien9 · · Score: 1

      yeah we totally want to talk like chipmunks!!!

    101. Re:Why is this notable? by nabsltd · · Score: 1

      NIMBY probably isn't a factor in getting a mine on the moon, although Gidney and Cloyd might have something to say about it..

    102. Re:Why is this notable? by Anonymous Coward · · Score: 0

      How do you stay so calm in the face of so much Space Nuttery?Jartan is a Level-III Space Nutter, the worst kind.

    103. Re:Why is this notable? by crow_t_robot · · Score: 1

      So why talking about mining fuel that we're at least twenty years away from being able to use?

      It would take 20 years to get a plan together and hardware up in space to actually do the mining so the timelines look to be lining up.

    104. Re:Why is this notable? by Joce640k · · Score: 1

      If you can do space things without putting people inside the tin cans everything suddenly becomes an order of magnitude cheaper/easier.

      These days we can do everything with VR/telepresence/whatever. No need to send humans. Ten years is practical if you can keep the bureaucrats in check.

      --
      No sig today...
    105. Re:Why is this notable? by Anonymous Coward · · Score: 0

      ... Uncut cocaine would be cheaper...

      Its cost 3-5 USD per gram if you buy more than 100 grams.

      Where? In Colombia?

    106. Re:Why is this notable? by Anonymous Coward · · Score: 0

      I generally agree with you, but why the "imaginary mass drivers" comment? Heinlein was talking about a railgun, or at any rate something similar. We have those now. They don't work well on earth for launching spacecraft because you have to pass through the atmosphere, but on the moon that's no problem, just make the gun really really big. You'd hardly need any propellant, just enough to make a few course corrections.

      Beaming power down to earth from a space-based solar collector seems way more practical to me than moon mining as space-based power generation technologies go, but really, we got lots of sunlight down here on earth already too... way cheaper to exploit that first.

    107. Re:Why is this notable? by delt0r · · Score: 1

      But that hole is for just one years worth and for just *one* power station. Not even a very big one at that. Also the He-3 is only in the top layer with a average depth of 3-4m IIRC.

      --
      If information wants to be free, why does my internet connection cost so much?
    108. Re:Why is this notable? by Anonymous Coward · · Score: 0

      I see. So if it doesn't benefit you or anyone you know, it is factually a waste of time and effort? People have differing opinions. I happen to find the concept of this quite interesting and I think it would pay off in the future. Whether or not it will benefit me personally is irrelevant to me. I'm interested in it.

    109. Re:Why is this notable? by tftp · · Score: 1

      He3 production is not about mines, but rather a kind of harvester moving with the constant speed and heating top 15 to 60 cm of Lunar soil up to 600 degrees Celsius.

      • The harvester would consume a good part of the energy that it collects. It is not easy to heat the soil a meter deep to 600C.
      • The escaped He(3) has to be collected; how and with what losses? It's vacuum over there, and the gas is extremely light. Even if you cover the patch of soil with a hermetic lid, the pressure inside would be hard to measure.
      • The collected He(3) must be transported to the launch site. As the harvester moves farther and farther from the launch site these expenses will be increasing, especially when the harvester can't go in circles due to the landscape.

      All in all, even in the setting of ST:TNG it would be a pretty complex operation - they didn't have self-healing machines. But that's what you need, otherwise the lunar dust will wear all moving parts out, and the machines stop.

      As I see it, the best plan would be to leave He(3) on the Moon for the future colonists to use. This would make sense. Earth would be better served by orbital (or ground) solar arrays. They don't need so much effort to keep running.

    110. Re:Why is this notable? by Teancum · · Score: 1

      As sad as it seems, there are environmentalists who would sue in federal court to stop a mining operation on the Moon because such activity would adversely impact migration patterns and impact the aesthetics and visual appearance of the Moon itself. I could even see "lunar reclamation" efforts being required by mining companies doing large scale operations to "restore" craters and other features removed as a result of human activity.

      I call this sad as there is no environment on the Moon to damage, except for some rocks and the (mostly) vacuum of space. Still, it isn't going to stop people from trying.

      As far as NIMBY is concerned, the issue is huge as it is something in literally everybody's backyard, unless you live in a condo or something where you can't see the sky at night. Proximity to your house is not the issue. I would generally support the mining developers for an issue like this, but it will most likely happen at some point in the future using NIMBY-related aesthetics laws to at least throw up some sort of roadblocks.... until the legal status of the Moon is finally settled on a practical basis.

    111. Re:Why is this notable? by ObsessiveMathsFreak · · Score: 1

      At least they'll have tried, instead of shooting down the in a board meeting because it won't generate enough immediate profit.

      --
      May the Maths Be with you!
    112. Re:Why is this notable? by SharpFang · · Score: 1

      What clones?
      It's the Worm that they really have to worry about.

      --
      45 5F E1 04 22 CA 29 C4 93 3F 95 05 2B 79 2A B2
    113. Re:Why is this notable? by Teancum · · Score: 1

      Another company to look at is Shackleton Energy Corporation which is attempting to get to the Moon.... primarily for extracting water rather than He-3. The "parent company" has built some impressive remote devices and has about the right amount of expertise and chutzpah to be able to pull off at least a preliminary mining trip to the Moon to at least see if it could be profitable.

      I don't know if these guys are working with Harrison Schmidt or not, but in terms of a serious effort, these guys are at least a company worth looking at.

    114. Re:Why is this notable? by Anonymous Coward · · Score: 0

      ...because it's at least 20 years until the mining operation will be possible to start.

      Also, think of all the nice things we got as a total by-product of the space race. Helium-3 is the tip of an iceberg. Permanent moon base, self-sustainable spacecraft to travel earth-moon on routine route, possibly fusion spacecraft propulsion, humans not only getting to the moon but going there routinely, experience in space mining in general (asteroid belt anyone?) and generally a significant leap towards making space travel easy and common.

      It doesn't even have to be really profitable. It would be nice if the helium-3 deposits paid for the investment, but it's all the tech developed to get this to work, where all the REAL profit would happen.

      Think of all the nice things...

            Why if we go ahead and start mining, we'll get a permanent moon base, where we can.....????
            We'll get self-sustainable spacecraft to make a moon-earth trip, getting us....????
            And oh yeah, fusion propulsion - as soon as we figure out how to get he3 fusion working.

          And oh yeah, we can run at a loss.

          SIGN ME UP!

          Signed, the cash strapped Western World.

    115. Re:Why is this notable? by Teancum · · Score: 1

      The problem comes from those who see spaceflight as a zero-sum game in terms of the robotics vs. manned (or "crewed") spaceflight. For those who are strong advocates of robotic missions (like Carl Sagan advocated instead of another Apollo-like lunar exploration mission), they think that somehow by eliminating the manned spaceflight program will increase their own budgets from a limited pool of government spending.

      Historically speaking, it is the robotic missions that tend to get canned first or at least scaled back to being useless when launched. Robots tend not to have constituents, and there certainly isn't any public pull for those missions except for the pretty pictures they provide.

      This isn't zero-sum, but that by getting people into space has its own motivations, goals, and needs.

      What is going to be a major motivating factor in space, however, is a huge labor shortage that will exist for a very long time. Tele-operated robots are going to be used anyway and will be part of the technology for developing the infrastructure in space. It can't be eliminated and will be a part of the culture that develops "out there". On the other hand, I agree that those so short sighted enough to think a physical presence of humans in space can be eliminated is also forgetting that people are much more versatile and can adapt much easier than robots.

      If, and this is IMHO a big IF that I personally doubt will ever happen, artificial intelligence research gets to the point that a robot like the Droids of Star Wars can be built which can improvise and make decisions on their own on a level about the same as a person, perhaps manned exploration and development of the universe can be abandoned as a species. On the other hand, I think something huge will be lost from the soul of humanity as a result and is not a future I would ever want my posterity to live in. People use machines, not the other way around. Machines merely amplify the effort of the people using them, they don't replace the people.

    116. Re:Why is this notable? by Teancum · · Score: 1

      We can't even pay to keep a shuttle program going.

      Cost is not the reason why the shuttle program is getting shut down. While it is costly, and costs are being mentioned, the U.S. federal budget has plenty of room to expand spaceflight activities if that is a priority.

      Unfortunately, space is hardly a priority with the 537 people who are involved with setting national priorities in America. It took nearly a year for President Obama to nominate and get through the meat grinder of the congressional approval process for Charles Bolden to become the administrator at NASA. A great many other agency heads were already in place well before that happened, and arguably Bolden was one of the last top level agency heads appointed and the longest it took for any presidential administration to make such an appointment. I'm saying this mainly to point out that spaceflight simply isn't a priority at all for the Obama administration, not that it has been for any of his predecessors following LBJ.

      Spaceflight has become a technical jobs subsidies program, which is part of what is making it risk adverse. Deaths get contracts canceled and programs terminated, and the rest is simply a jockeying for who gets the most in the pork trough. I'm hoping that the new momentum with commercial spaceflight is going to change that risk adverse attitude, as it doesn't really come from ordinary American people. Anybody willing to jump off the top of a mountain or a skyscraper with nothing but a paraglider or a parachute is certainly going to be willing to take a trip into space, and likely be willing to foot the bill themselves.

    117. Re:Why is this notable? by Teancum · · Score: 1

      What about deep sea exploration? It is happening anyway, and gets loads of funding, as does seasteading and other aspects to exploiting the other aspects of materials in the deep ocean. The whole disaster in the Gulf of Mexico last year is proof that billions are getting dumped into developing that environment.

      Some marine researchers to get annoyed with the thought that perhaps if they had a submarine that cost the same as a typical Shuttle launch that perhaps they would get some kind of Nobel prize in Biology. Perhaps they would be correct, but getting people to any point in the ocean at any depth is not the same technical challenge that it is to get people to Mars or a probe to Pluto. There are some related principles, but the vehicles do exist now to get to almost any place on the Earth, on or under the ground or sea.

      IMHO it is much easier to get a vehicle to the bottom of the Marianas Trench than it is to get a similar vehicle to the surface of the Moon. It is a fair bit cheaper too.

    118. Re:Why is this notable? by Kamiza+Ikioi · · Score: 1

      That is very true. New worlds are breached by governments in exploration of riches. Then the governments find there is no easy gold or fountain of youth, get bored, and average settlers just start wondering into the wilderness, forming their own government along the way.

      --
      I8-D
    119. Re:Why is this notable? by AchilleTalon · · Score: 1

      So, why not just send probes and robots? How do you plan to sustain life, I mean were do you plan to get energy to sustain it while in the middle of nowhere without a star at proximity and having exhausted your plutonium 238 reserves? Let me think, you plan to do a big fire camp with everything that can be burn at hand.

      --
      Achille Talon
      Hop!
    120. Re:Why is this notable? by AchilleTalon · · Score: 1

      Why not just sending probes and f... robots? And, btw, I am asking you the same question I asked to icebraining below: Where do you plan to get the energy to sustain life in the middle of no where without a star at proximity and having exhausted you plutonium 238 reserves?

      --
      Achille Talon
      Hop!
    121. Re:Why is this notable? by T-Bone-T · · Score: 1

      It is far from a free ride. Any thing that is transported first has to match the orbit of the transport. If you are matching the orbit to transport something, you might as well take it the rest of the way on your own.

    122. Re:Why is this notable? by Anonymous Coward · · Score: 0

      of course, just don't plan on returning any of the Party Martyrs.

    123. Re:Why is this notable? by countertrolling · · Score: 1

      From the moon an electric rail gun would work very nicely.. You gotta keep up with your sci-fi...

      --
      For justice, we must go to Don Corleone
    124. Re:Why is this notable? by ian_from_brisbane · · Score: 1

      They hadn't invented Health and Safety back then.

      This is very insightful actually.

      There is no way today they'd get away with doing things as they did in '69 - everything these days has to be bubble-wrapped, with rounded edges.

      I'd say just to repeat that same mission from 42 years ago would be a challenge under today's H&S.

    125. Re:Why is this notable? by PsychoSlashDot · · Score: 1

      Not that I wouldn't like to see more work on manned spaceflight mind you, but I think you're overestimating the amount of infrastructure needed for this kind of work.

      Really? I'd love to think that was true, but I don't think it is.

      See, here in 2011 we've got these neat pressures that didn't apply when we were working on the moon landing. Things like safety standards. It's not acceptable if one in a hundred launches or one in two hundred launches ends in a fireball. Not to the taxpaying public it isn't. Back then we were happy with one in ten.

      Basically, expect modern spacecraft to be required to be handicap accessible, kosher, non-allergenic, and shaped such that they're not phallic.

      What I'm saying is that modern spacecraft are likely hugely over-engineered compared to the primitive ones we used decades ago. While our materials science has improved I suspect that the politics have degraded significantly, creating a much higher bar for entry.

      --
      "Oh no... he found the .sig setting."
    126. Re:Why is this notable? by YetAnotherBob · · Score: 1

      That's why you ship a prototyping unit to the moon. Build everything else on site with local materials. It takes a bit longer, but it's orders of magnitude cheaper.

      New York wasn't shipped intact from Europe, not even the majority of the materials were shipped from there. Only a little material that couldn't be made here at the time. The rest was of local manufacture. Why should a colony on the Moon be any different than a colony an ocean away?

      --
      Everybody knows 3 people with my name.
    127. Re:Why is this notable? by Anonymous Coward · · Score: 0

      Lifting a spacecraft from the moon with electricity is trivial. Build a maglev track, accelerate the spacecraft on the track, and then make the track go up. You can't do that on Earth (atmosphere, bigger gravity), but on the Moon it's easy (well, at least compared to He3 fusion)

    128. Re:Why is this notable? by YetAnotherBob · · Score: 1

      Gobi Desert. Already been done. It is called Mongolia.

      For a similar desert scene, a little closer to home, you might want to consider Phoenix. Has the same extreme temperatures, the same arid conditions though winters are milder. Summer is hotter than in the Gobi. Phoenix is easy to find. Just go to the Grand Canyon, then head south until you get to a really big city.

      A Moon base would need to have orbital farms to be really sustainable. Big rotating cans with windows would be all that's needed there. The two week day and night cycle on the Moon would be a real killer for plants. But, people could deal with it. Life there would be much like living in the Mall. Lots of Kids do that anyway. For a few months at a time it's OK. Probably wouldn't want to leave people on the Moon for long er than 6 months before roatating them to earth normal gravity anyway..We don't want their bones to soften.

      --
      Everybody knows 3 people with my name.
    129. Re:Why is this notable? by nabsltd · · Score: 1

      I hope most of your post was facetious, but, if not, the "aesthetics" issues can be solved by mining only on the side of the moon that always faces away from the earth.

    130. Re:Why is this notable? by YetAnotherBob · · Score: 1

      "electricity is nearly useless for lifting spacecraft in all models except Heinlein's imaginary mass drivers."

      Actually, it is really easy. The higher the acceleration, the shorter the distance required. The energy is easily supplied by solar power. Add a capacitor bank, and a much lower peak power is needed. Your figures are for peak load. If the launch is not a continuous operation, then average power is sufficient.

      For a 100 KG payload, at 20 G, (200 M/S^2) that would take 12 Seconds (2380/200) to reach the velocity you quoted. That's at 20,000 Kg M/S^2, or roughly 20 Kilowatts. double it for inefficiencies, and you get a 40 KW power source needed to deliver a 100 KG payload to earth every 12 seconds. At 25% efficiency, in the 1 KW per square meter sunlight on the Moon, that's 160 square meters of solar cells to launch using "imaginary mass drivers" that are already installed on Navy ships. Granted, the barrels for this system would be long. (200 X 12^2 /2 = 14,400 Meters), but if you increase the acceleration, you decrease the track length. The payload could withstand easily an acceleration of 10X that. People, not so much. It's long for a gun barrel, but not bad at all for a rail line. It's not like the thing has to be pointed straight up.

      It would be a waste to ship fuel from Earth You are right there. But, that won't be done, except in very small loads in the first few years.

      Rail guns are being developed right now that would do for shipping insensitive materials from the Moon to the Earth. They are being installed in Navy ships today. Power is just a question of finding available surface area and having a source of silicon or carbon to use in solar cell manufacture. The Moon has lots of silicon. You also need aluminum, Also very common on the Moon.

      Surface area is not a problem either. Most of the Moon is unused. So is a lot of orbital space. As the Hitchhikers Guide says, "Space is really BIG!" Lasers and microwaves are being developed to move power from place to place, and are now to the stage that the Military is seriously considering satellite based power purchases. It's expensive, but they think it will be cheaper than the alternative. It currently costs more than $100.00 per gallon to get fuel to the front lines in Afghanistan. That makes generator power very costly.

      But, I don't believe that Helium mining will ever be anything more than a byproduct of other minimg and manufacturing on the Moon. In that, I agree with you.

      --
      Everybody knows 3 people with my name.
    131. Re:Why is this notable? by Anonymous Coward · · Score: 0

      Uncut cocaine would be cheaper.

      Maybe we could grow hydroponic coca in greenhouses on the moon and process it there. This could fund much of the technology that Schmidt needs for he He3 project.

    132. Re:Why is this notable? by Ignatius · · Score: 1

      Because getting a lunar mining operation up and running will probably take considerably longer than 20 years. Also consider that fusion research is going on for decades while the lunar program is pretty much starting from scratch.
      So if 10 years of "talking" (i.e. conceptual research, feasibility studies, evaluation of existing results from other areas etc.) which is very cheap in comparison to the actual engineering and execution stage, will allow the project to finish 5 years sooner than would otherwise have been the case, it makes a lot of sense to shell out a few millions now, just in case.

    133. Re:Why is this notable? by JWW · · Score: 1

      Nah, not robotic machines. Clones.

      Clones would definitely be the way to mining operations on the moon.

    134. Re:Why is this notable? by macraig · · Score: 1

      Ten years is practical if you can keep the bureaucrats in check.

      Now THAT is an insurmountable task....

    135. Re:Why is this notable? by rgbatduke · · Score: 1

      But, I don't believe that Helium mining will ever be anything more than a byproduct of other minimg and manufacturing on the Moon. In that, I agree with you.

      Right. It would probably be cheaper to just build solar cells there girdling the middle and microwave it back to earth. Potentially even better than sharks with laser beams or mass drivers for Dr. Evil, though...

      Yeah, I agree that mass drivers barely make sense -- on the moon (the number on earth end up being pretty absurd whenever I assign this particular problem to my students:-). Quadratic lengthening of the track, that sort of thing, plus a bonus to punch through the atmosphere. MAYBE useful to lift naked mass into orbit but not people.

      I actually was referring to the problems with ionic drives onboard a ship and electricity more than stationary magnetic rail guns, although we're still a decade or two away from being able to engineer a 15 km long one even on the earth. There you have the ability to make your reaction mass go very fast, but you have a terrible power to momentum ratio so getting power densities to where you can achieve liftoff is virtually impossible. Great for adjusting satellite positions, though.

      I'm still looking for a way of putting (say) 1 kg of mass into orbit for my son's science fair project on a budget of a couple hundred dollars. He had high hopes of an ionic drive made out of a cannibalized microwave oven and duct tape, but aside from the problem of getting a really long extension cord, I just couldn't make it work out.

      Ideas appreciated.

      rgb

      --
      Even when the experts all agree, they may well be mistaken. --- Bertrand Russell.
    136. Re:Why is this notable? by KingBenny · · Score: 0

      what he said ... :--)

      --
      Free speech was meant to be free for all... how can anyone grow up in a nanny state ?
    137. Re:Why is this notable? by siddesu · · Score: 1

      Because robots can't be controlled effectively at those distances. And if you build AI that is smart enough to colonize a world, then it is not "the mankind" that is spreading, it is the AI, a.k.a. Skynet.

      Also, you somehow missed my advanced concept of bodies evolving to live in space :-P

    138. Re:Why is this notable? by TheTurtlesMoves · · Score: 1
      First off the activation radioactivity is what is called low grade waste at worst. Proper material choice would mean that it is totally harmless in under a few decades at most. The vast majority of the radiation disappears in just hours to days. As for neutron damage, there are more than a number of ways to deal with this, such as in situ annealing, or liquid blankets, or non structural neutron shields. Also material choice is much much easier with fusion since you don't need to care about neutron economy.

      Unfortunately, you need something like 18 parts tritium to get one part He3..

      Tritium decays into 3He with a half live of 12 years. 1 ton of T will decay into .5 tons of 3He in 12 years. In 24 years you have .75 tons of 3He. However that is not what is ment with breading. DD reaction has a 50/50 branching ratio with DD->T+p and DD->3He+n . The 3He has quite a low reaction cross section will tend not to burn completely where the T will. ie you end up with 3He in the fusion ash. You could optimize this to breed 3He for fusion applications where neutrons shielding is to cumbersome.

      --
      The Grey Goo disaster happened 3 billion years ago. This rock is covered in self replicating machines!
    139. Re:Why is this notable? by ciderbrew · · Score: 1

      What about deep sea exploration? It is a lot closer and if and when we find life the those extreme conditions we have better expectations and wider parameters to look for it on the stars. I've very pro both by the way.

    140. Re:Why is this notable? by Phoghat · · Score: 1

      I would be very careful when applying for a position as a miner

      --
      Think of how stupid the average person is, and realize half of them are stupider than that.
    141. Re:Why is this notable? by Anonymous Coward · · Score: 0

      Leela: Depth at 45 hundred feet, 48 hundred, 50 hundred! 5000 feet!

      Farnsworth: Dear Lord, that's over 150 atmospheres of pressure.

      Fry: How many atmospheres can this ship withstand?

      Farnsworth: Well it's a spaceship, so I'd say anywhere between zero and one.

    142. Re:Why is this notable? by Ol+Olsoc · · Score: 1
      Boorrring. That's really the problem. Without a human presence in space, you end up with space science, and that is all. While I think space science is cool, we then have to make an argument of why do it at all. Humans are "never going to be there because it's too expensive". So why do it at all? It won't be of much benefit.

      I think that is where the anti meatbag space exploration enthusiasts just don't get it. If we save money by not putting humans into space, we can save all that much more by not putting anything at all into space.

      --
      The shepherds did so well protecting the flock that the sheep no longer believed that wolves existed.
    143. Re:Why is this notable? by RockDoctor · · Score: 1

      As sad as it seems, there are environmentalists who would sue in federal court to stop a mining operation on the Moon because [something]

      And the effect that this would have on a (picking examples out of thin air) Swiss corporation (as is TransOcean) employing American, Swedish and Armenian companies to design and build equipment to be launched on various European and Chinese launchers, to land outside US territory ... the net effect is?

      [Insert sound effect of a sub poena being tossed into a metal bucket and burned]

      --
      Birds are not dinosaur descendants;birds are dinosaurs, for all useful meanings of "birds", "are" and "dinosaurs"
    144. Re:Why is this notable? by Teancum · · Score: 1

      The net effect of dealing with other countries is that you have to deal with those other countries. That seems a little counter-intuitive, but America really is ahead of the game in terms of setting up a regulatory environment that even recognizes commercial spaceflight activity. The counterpart of the FAA-AST office simply doesn't exist in most countries, or frankly in any other country that I'm familiar with. There certainly are counterparts to NASA in other countries, and perhaps some of those agencies would also take on the duties of regulating commercial spaceflight activities of its citizens including in a commercial capacity, but for the most part that isn't happening right now.

      Also, by international treaty, if you are an American doing anything in space, you are subject to American laws and have to deal with American courts, even if you purchased a seat on a Soyuz spacecraft through a company based in Belgium. Each country is responsible through the Outer Space Treaty to make sure that the country itself indemnifies any other country adversely impacted by spaceflight activities. Somehow I doubt that Liberia is willing to make sure that if you wipe out the entire country of Palau by mistake with some hunk of space junk that they will help deal with the survivors. China, America, India, and Russia sort of have the resources to deal with that issue and to make sure that any company doing that will be forced by its laws to pay for that damage.

      If you throw something like a subpoena into the trash, be prepared to simply stay out of that country for the rest of your life. Sometimes you can do that and get away with it. Doing that for all of these major countries doing stuff in space is likely going to be difficult unless you happen to like living in Tora Bora or some similar place that doesn't give a damn about laws of the major countries.

    145. Re:Why is this notable? by nobodie · · Score: 1

      MMMMMMmaybe, but it strikes me as similar to the idea that there are super-intelligent secret societies running things for their own gain. The simple truth is that China, like every other country in the world, has bread and butter issues to deal with today, tomorrow and into the future. Problems that will mean a loss that will push them out of the running for future tech stuff. They are trying, through some small, limited, but highly touted education initiatives to build a better system for the future, but I have serious doubts about their ability to follow through on it. There are just too many old, poor, uneducated and healthy people in the country. The retirement age is 60 and the average life expectancy is pushing 75. Think about the cost. The Chinese have and they are worried.

      The one child policy has created a knock-on problem to the Maoist policy to populate the world with chinese people. The problem is that there are now 4 parents who have had only one child per couple. That means that they are being supported in their old age by only 2 kids. But, the next generation is supporting 4 parents and eight grandparents. For this reason they need to allow more children per family. But if they do the resulting population bounce will destroy the economy through unemployment because they don't have the job need, even with factories at full production, but they can't be at full production because the cost of caring for the elderly has risen so much that wages will have to rise to support the 12+ people being supported with 2 salaries which will reduce the competitiveness of chinese factories.

      The government can do the math and read the tables. the future is grim, and they are hoping that the next power shift will bring some new ideas that will bring a new hope and new future for them. I doubt, i doubt greatly

      --
      Subversion of spatial scale luxury decoration ideas.
    146. Re:Why is this notable? by sumdumass · · Score: 1

      Well, you should note that this is also sort of a religious venture as well as the entire power grab issue.

      The helium 3 is supposed to be an end all energy source that will make all these polluting technologies obsolete. There are people in the global warming crowd who appear to think that whatever it takes is more then acceptable.

      The next issue is power. If this turns out possible and it's as convenient as touted. Whoever is the first will have the majority of control over it. It will be like one company or country controlling the worlds oil- coal- and natural gas supply. The country or those people in control of it in a matter of years will be enormously powerful. And it's pretty much a guaranteed result due to the Global warming camp.

      So yes, if this was silicon or something that is readily available on the ground, I would wholeheartedly agree. But the distinctions here seem to be great enough that for some at least, it will be an anything goes, throw everything at it, situation.

  2. Might make a good movie by md65536 · · Score: 0

    ...

    1. Re:Might make a good movie by Anonymous Coward · · Score: 0

      well i think we now know how the senator gets his ideas

    2. Re:Might make a good movie by sridharo · · Score: 1

      There's already one : http://en.wikipedia.org/wiki/Moon_(film)

    3. Re:Might make a good movie by Fry-kun · · Score: 1

      Sam, get some sleep. You're very tired.

      --
      Did you know that "FTW" ("for the win") is a direct translation of "Sieg Heil"?
    4. Re:Might make a good movie by Anonymous Coward · · Score: 0
    5. Re:Might make a good movie by Lord+Lode · · Score: 1

      I can see the script already. First a speech. Then a spacecraft launches. A moon base gets built. Miners start working. Spacecraft filled up with He-3 returns to Earth. Cheers from the crowd. The End.

      Hmm, or maybe there should be some moon monsters added in there to make it more interesting.

    6. Re:Might make a good movie by Anonymous Coward · · Score: 0

      maybe not an movie, but theres quite an interesting fiction book aber such an idea...
      Named Limit but only available in german :/

    7. Re:Might make a good movie by rhyder128k · · Score: 1
      --
      Michael Reed, freelance tech writer.
    8. Re:Might make a good movie by Altus · · Score: 1

      Nah... maybe try it with clones though...

      --

      "In America, first you get the sugar, then you get the power, then you get the women..." -H. Simpson

  3. its impossible by Anonymous Coward · · Score: 0

    its impossible just like mars.

    1. Re:its impossible by meerling · · Score: 1

      It's not impossible, just very impractical at the moment.

    2. Re:its impossible by khallow · · Score: 2

      its impossible just like mars.

      Last I checked, the Moon and Mars both existed and were viewable with the naked eye. That makes them something other than impossible.

    3. Re:its impossible by Anonymous Coward · · Score: 0

      shut up with your science talk. They would have to be at least 3 times as big as they look if we are going to mine them for anything bigger than a ping pong ball. Lets just stay on earth and overpopulate it, because going anywhere else is impossible and never going to happen.

    4. Re:its impossible by khallow · · Score: 1

      They would have to be at least 3 times as big as they look if we are going to mine them for anything bigger than a ping pong ball.

      A baseball at ten feet is smaller than the Moon, so it's good for a baseball. I think we could even get a basketball out of the Moon, which is pretty good sized for a ball, but it'd have to be on the other side of the court.

  4. Nice idea but a few missing steps by joe_frisch · · Score: 1

    step 1: develop practical fusion power

    step 2: redevelop lunar capable space program

    1. Re:Nice idea but a few missing steps by Anonymous Coward · · Score: 3, Funny

      Step 3: cloning astronauts

      Step 4: suspended animation

    2. Re:Nice idea but a few missing steps by ModernGeek · · Score: 0

      It sounds so weird when you put it like that. "Lunar capable space program".

      I think that journalists and others need to reaffirm this by using it in speech every day.

      We do not have what we had before: A lunar capable space program.

      The shuttle is only a small step in what we were supposed to use it for. Read 2001: A Space Odyssey and you'll see what I mean

      Again, we do not have a lunar capable space program.

      --
      Sig: I stole this sig.
    3. Re:Nice idea but a few missing steps by meerling · · Score: 1

      I saw that movie.

    4. Re:Nice idea but a few missing steps by c0lo · · Score: 1

      It sounds so weird when you put it like that. "Lunar capable space program".

      Gosh, way more weird:

      1. Mark Whittington submits stories related to space faring, NASA, Moon and such. Clearly a person that has a strong passion and strange attraction for space (given the fact that his education is a BA in History)
      2. the majority of his feet-on-the-ground posts are rejected, however less so for stories like: "Former Senator Wants to Mine The Moon", "The Prospects for Lunar Mining", "Does the Moon Have Military Value?"

      The result? I was almost about to believe Mark Whittington a lunatic dreamer, with nothing in his mind but to start mining the Moon and install military bases there.

      --
      Questions raise, answers kill. Raise questions to stay alive.
    5. Re:Nice idea but a few missing steps by LynnwoodRooster · · Score: 0

      Step 5: profit?

      --
      Browsing at +1 - no ACs, I ignore their posts. So refreshing!
    6. Re:Nice idea but a few missing steps by MightyYar · · Score: 1

      Step 2 is easy:
      1. Sell 600 billion dollars in bonds to the Chinese.
      2. Pay Chinese 600 billion dollars for moon rocket.
      3. Quantitative ease those bonds right out of existence.

      --
      W..w..W - Willy Waterloo washes Warren Wiggins who is washing Waldo Woo.
    7. Re:Nice idea but a few missing steps by Anonymous Coward · · Score: 0

      Most likely, so did the senator...

    8. Re:Nice idea but a few missing steps by Jawnn · · Score: 1

      I saw that movie.

      So y'all are the other two who saw it. Well, us and the Senator, apparently.

  5. Didn't read TFA yet... by myoparo · · Score: 5, Interesting

    but what's with the title of this story?

    "Former Senator Wants to Mine the Moon"

    Wouldn't it be more informative and important to mention, in the title, that he is one of the few people to actually walk on the moon?

    Something like:

    "Apollo Moonwalker Believes We Should Mine Moon"

    Or, if you really want that Senator in there...

    "Former Senator, having walked on the moon, now wants to mine it"

    1. Re:Didn't read TFA yet... by QuantumG · · Score: 2

      Neither actually make the idea any less retarded.

      But apparently if you were one of the spam-in-a-can heroes of the 60s space program we're required to accept everything you say as gospel until you die.

      Which won't be long now.. http://www.xkcd.com/893/

      --
      How we know is more important than what we know.
    2. Re:Didn't read TFA yet... by bieber · · Score: 1

      IIRC, the Apollo astronauts were selected because they were good pilots, not scientists or mathematicians. I wouldn't expect your run of the mill astronaut to know anything more about the economics, physics, and chemistry involved in this proposition than any other random senator. If anything, I would take a former Apollo astronaut's opinions about lunar travel with a grain of salt because of their personal emotional investment in space travel.

    3. Re:Didn't read TFA yet... by mcvos · · Score: 1

      "Moonwalking senator wants to mine the moon". Only problem is that I'm now picturing someone doing Michael Jackson moves.

    4. Re:Didn't read TFA yet... by Megane · · Score: 1

      That is almost correct. Harrison Schmitt, a geologist, was the only proper scientist to walk on the moon. (TFS should have linked to his wiki page.)

      More importantly, referring to him as a "former senator" is really kind of stupid, since he only served for one term, over 30 years ago. Yeah, "guy who walked on the moon" or "former one-term senator", which would you call him?

      --
      #naabhaprzrag, #sverubfr-000, #agi-fcbafberq, negvpyr[pynff*=' negvpyr-ary-'] { qvfcynl: abar !vzcbegnag; }
    5. Re:Didn't read TFA yet... by AchilleTalon · · Score: 1
      IIRC, the Apollo astronauts were selected because they were good pilots, not scientists or mathematicians.

      Nope! They were selected because they can talk while the chimps cannot. At that time, submariners, F1 pilots, miners and other peoples acustomed to live in a confined environments were potential candidates. However, since the rocket was expected to fly, the airforce pilots argues the candidates should be selected among them. But, basically, talking was barely enough.

      --
      Achille Talon
      Hop!
    6. Re:Didn't read TFA yet... by countertrolling · · Score: 1

      Neither actually make the idea any less retarded.

      Noted

      --
      For justice, we must go to Don Corleone
    7. Re:Didn't read TFA yet... by Anonymous Coward · · Score: 0

      > "Former Senator Wants to Mine the Moon"

      I parsed that as "Former senator wants to plant mines on the moon"... as if landing there wasn't hard enough already.

    8. Re:Didn't read TFA yet... by Rogerborg · · Score: 1

      Neither actually make the idea any less retarded.

      <whisper>You may want to read the pop-up text on the image you're citing.</whisper>

      we choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard ~~ That One Guy That One Time

      I'd go on, but I've got something in my eye.

      --
      If you were blocking sigs, you wouldn't have to read this.
    9. Re:Didn't read TFA yet... by QuantumG · · Score: 1

      Also, the commies are coming.. oh, but we don't quote that part of the speech.

      --
      How we know is more important than what we know.
    10. Re:Didn't read TFA yet... by Anonymous Coward · · Score: 0

      "Former Senator Wants to Mine the Moon"

      Senator Schmitt, shaking fist violently : "No no NO. What I said was, I want to make the moon MINE! "

    11. Re:Didn't read TFA yet... by Anonymous Coward · · Score: 0

      Or how about calling him a geologist? Either "guy who walked on the moon" or "geologist", or better yet, "geologist who walked on the moon", is leaps and bounds more relevant than "former senator". They might as well have said "guy who went to high school" or "former diaper shitter".

    12. Re:Didn't read TFA yet... by ildon · · Score: 1

      Those were my thoughts exactly. Since when was becoming a senator more notable than WALKING ON THE FUCKING MOON?

    13. Re:Didn't read TFA yet... by Xacid · · Score: 1

      +1 for this!

    14. Re:Didn't read TFA yet... by YetAnotherBob · · Score: 1

      He is also the only Geologist to ever walk on the Moon.

      --
      Everybody knows 3 people with my name.
  6. Briilliant by frovingslosh · · Score: 3, Funny

    If we only had helium 3 we could easily have fusion and a limitless source of energy. Good thing that there are no other technical issues to resolve. So clearly we should take mining equipment to the moon, mine the helium 3 that might be there and then send it back to earth in huge rocket ships, no matter how much energy all of that expends. This message was brought to you by a former U.S. Senator, so you know there is no need to question the logic behind it.

    --
    I'm an American. I love this country and the freedoms that we used to have.
    1. Re:Briilliant by khallow · · Score: 1

      If we only had helium 3 we could easily have fusion and a limitless source of energy. Good thing that there are no other technical issues to resolve. So clearly we should take mining equipment to the moon, mine the helium 3 that might be there and then send it back to earth in huge rocket ships, no matter how much energy all of that expends. This message was brought to you by a former U.S. Senator, so you know there is no need to question the logic behind it.

      Two things to note. First, in terms of energy expenditure, it's a net gain, at least for the helium 3 and it's packaging since it's going from a higher gravity potential to a lower one. Energy costs are not the problem with moving stuff around in space.

      We also know the helium 3 is there since we measured it directly from Apollo samples.

      There are other itty bitty problems like our difficulty in actually creating a profitable fusion reactor that are more likely to scuttle the project this century.

    2. Re:Briilliant by Anonymous Coward · · Score: 0

      No wrong wrong...
      Giant Katapults my good man.
      One on erath to shoot people to the moon, onee on the moon to shoot mined rock down to earth.

    3. Re:Briilliant by camperdave · · Score: 1

      Energy costs are not the problem with moving stuff around in space.

      True. The costs are not the problem. It's dealing with the energy itself that is the problem: Safely storing and expending enough energy to get into orbit, and safely dissipating enough energy to get back to the ground in one piece.

      --
      When our name is on the back of your car, we're behind you all the way!
    4. Re:Briilliant by Anonymous Coward · · Score: 0

      Energy costs are not the problem with moving stuff around in space.

      Umm, yeah it is. At least if you plan to use some kind of equipment to move it, instead of just wishing that it will somehow fall from the moon down to earth.

    5. Re:Briilliant by PGGreens · · Score: 1

      Cut the guy some slack. He probably has a lot of time on his hands and was feeling inspired after watching Moon.

    6. Re:Briilliant by khallow · · Score: 1

      Umm, yeah it is. At least if you plan to use some kind of equipment to move it, instead of just wishing that it will somehow fall from the moon down to earth.

      I was also referring to the fact that even when energy is a consideration, such as lifting something from Earth to low Earth orbit, it isn't a significant factor. Last I checked, the low price (ignoring SpaceX's future plans) for putting something in orbit was about $5,000 per kg. In comparison, the energy cost of putting something in orbit is $10 per kg if metered as electricity.

      Even considering that we're using rockets which burn propellant which makes up all but 2-3% of the vehicle's mass, you still end up with roughly $30 per kg for kerosene/LOX (liquid oxygen) or $100 per kg for liquid hydrogen/LOX. In other words, even for the absolutely cheapest vehicles, little of the cost has anything to do with energy or propellant.

  7. *Does math on max number of years* by Xgamer4 · · Score: 1

    Coming from wikipedia, the volume of the moon is 2.1958x10^10 km, or 2.1958x10^13 m. A hole of 1.2x10^7 m will power one reactor for one year. Which means that mining the entirety of the moon for 1,829,833.33. So not bad at all.

    1. Re:*Does math on max number of years* by khallow · · Score: 2

      The helium 3 is concentrated in the regolith, the surface cruft that comes from continual meteorite bombardment. That's because the original source of helium 3 is from the Solar Wind. So if you're drilling holes 1,200 km deep, you're going to miss that.

    2. Re:*Does math on max number of years* by wagnerrp · · Score: 1

      You're a bit off on your calculations. A 2km2 swath of 3m deep would be 6x10^6m3, and will power a 1GW reactor for one year. Mining the whole volume of the moon would be 2.2x10^10km^3, or 2.2x10^19m3, which at the current installed capacity of some 2750GW, would run us for about 1.3 billion years.

      You made another mistake assuming the entire moon could be mined. The regolith only extends down to about 5m in most areas, and around 15m at its deepest. That means your total volume would be considerably less at around 2.3x10^17m3, or closer to 13 million years.

      Now before you go off thinking strip mining the moon is a grand idea, look at the scale of what you intend to do. That single power plant will require some 5 million metric tons of material be processed each year. That's up to almost 14 billion tons to switch our power generation capacity over to it completely, and probably double that if you want to convert our fossil fuel usage as well. In comparison, the total world production of coal is somewhere around 7 billion tons per year, with the vast majority of that easily accessed through surface veins and strip mining. You're talking about mining on an absolutely absurd scale. I'm not going to say its a bad idea, but it's certainly something that will require an enormous expenditure in machinery before it becomes viable.

    3. Re:*Does math on max number of years* by TheTurtlesMoves · · Score: 1

      I ran some numbers above and we seem to arrive at different results. I calculated that you would need 30 million tons per year of regolith for a 1GW plant. I assume a He3 concentration of .01ppm.

      Also everyone seems to forget that if you have He3 fusion, you have DD fusion. Neutrons are just not going to be that expensive to deal with, and for the special cases where you do want He3 you can use the ash from DD fusion plants.

      --
      The Grey Goo disaster happened 3 billion years ago. This rock is covered in self replicating machines!
    4. Re:*Does math on max number of years* by Anonymous Coward · · Score: 0

      Coming from wikipedia, the volume of the moon is 2.1958x10^10 km, or 2.1958x10^13 m.

      Volumes can't be measured in "km" or "m", but "km^3" or "m^3". Because you forgot the "^3"-part, you also made a mistake converting the size to "m^3". 1 km^3 = (10^3 m)^3 = 10^9 m^3, so the real size would be 2.1958x10^19 m^3.

      A hole of 1.2x10^7 m will power one reactor for one year. Which means that mining the entirety of the moon for 1,829,833.33. So not bad at all.

      I assume you mean 1.2x10^7 m^3, but due to the previous miscalculation your result is of by 10^6.

    5. Re:*Does math on max number of years* by julesh · · Score: 1

      Volumes can't be measured in "km" or "m", but "km^3" or "m^3".

      I suspect he C&P'd a superscript 3 character (U+00B3), which as a non-US-ASCII character is stripped out by slashcode when comments are posted.

    6. Re:*Does math on max number of years* by Anonymous Coward · · Score: 0

      You're probably right, but that doesn't change the fact that 1 km^3 = 10^9 m^3, so he's still off by 10^6. Not using "Preview" is no excuse for that.

  8. can we... by Anonymous Coward · · Score: 0

    ...create a factory that spits out cloned sam rockwells to control the mining machinery and use kevin spacey's voice to keep him docile, pliant and producing helium-3?

    1. Re:can we... by Anonymous Coward · · Score: 0

      How are you doing Sam? Do you remember what happened? You hit your had Sam.

  9. Helium Shortage by Mantrid42 · · Score: 4, Informative

    This proposal might seem outlandish, but a global helium shortage is a very real problem that we're going to have to deal with soon. Many, many industries rely on helium, and the price is artificially low since the government is trying to sell off its reserves by 2015. Aside from fusion (or somehow mining the sun), there's really no way to get new helium (it's a noble gas, there are no naturally occurring helium compounds).

    1. Re:Helium Shortage by Anonymous Coward · · Score: 0

      Aside from fusion (or somehow mining the sun), there's really no way to get new helium (it's a noble gas, there are no naturally occurring helium compounds).

      Alpha emitter radionuclides produce small quantities of helium, so there is a natural source of new helium on Earth after all

    2. Re:Helium Shortage by Arlet · · Score: 2

      This plan won't help. There is no significant amount of regular helium on the moon. This is about the rare helium-3 isotope, of which is there is only 1 ppm on the moon, and even less on earth.

    3. Re:Helium Shortage by Anonymous Coward · · Score: 0

      Well yes but Helium is a product of nuclear fusion, I think he refers to using that :)

    4. Re:Helium Shortage by DCFusor · · Score: 1

      There is copious helium available on earth (the regular He4 that is). We used to pay to have it recovered from nat gas and oil wells, where it's abundant (presumably from the above mentioned radioactive decay). Now we just flare off that stuff, and the He escapes earth's gravity. A cost cutting measure by our wise government who is ditching the reserves to avoid paying the rent on the storage.

      --
      Why guess when you can know? Measure!
  10. Let's Do It by Nukedoom · · Score: 1, Funny

    We'll only need one man for the job.

  11. Moon by Anonymous Coward · · Score: 0

    Imagine the saving in transport costs of having one mine operator replaced by basement-stored clones every few years. However, to avoid media embarassment, I'd avoid omnipotent robots voiced by Kevin Spacey.

  12. Throwback to the dark ages by dimethylxanthine · · Score: 1

    To be honest, when somebody is not aware of the intricate and precise relationship between the masses and distances of the Earth, the Sun and the Moon, the importance they play (tides anyone?), how fine tuned these values are, and the effects the slightest variations in these values can have on a biblical scale, that person should not be allowed to talk on the matter.

    Furthermore, if ravaging our Planet has taught us anything, is that both mining products and byproducts leave behind extensive pollution, disruption to the surrounding and global ecosystem and is something which is not sustainable in the long term, and that applications that originally required the use of metals, for example, can now be achieved using carbon and nano, and that the future is likely with these materials.

    Oh yeah, recycling, anyone?

    If he's looking for tritium up there, let's see a working tokamak first - the rest is trivial, Falcon Heavy should be ready by then. Otherwise, think about what effect snatching a piece of the Moon is likely to have on Earth and on a global scale.

    1. Re:Throwback to the dark ages by Anonymous Coward · · Score: 1

      Eh, I'm pretty sure astronauts know absolutely nothing about that stuff -- since they didn't actually design the spaceship, they must be braindead morons best suited to flipping burgers for a living.

      Or maybe they know even more than you do, and realize that mass removal from any mining operation we could feasibly deploy on the moon is so slow we have ages to find ways to exist with very slightly reduced tides and slight eventual cooling of the Earth (due to no tidal heating).

      With you on the fusion reactor (doesn't need to be a tokamak -- I'm not married to one design), but with a few years more depletion of He, it becomes a bit of a chicken and egg problem, with no fuel to justify building reactors, and no reactors to justify mining fuel.

  13. Cart Before The Horse by sudonim2 · · Score: 2

    First you have to be able to generate more power with fusion than is consumed generating it. We haven't done that yet. Also, all current fusion generator designs generate low-level radioactive contamination. So fusion will have the same long-term radioactive waste disposal problems as fission power currently does. If you're going to mine the moon, mine the aluminum and magnesium and make orbital mirrors for an orbiting solar-thermal plant.

    1. Re:Cart Before The Horse by TheTurtlesMoves · · Score: 1

      So fusion will have the same long-term radioactive waste disposal problems as fission power currently does.

      No it doesn't. Not even within 100 orders of magnitude.

      Most of the waste from a fission plant is from the many tons of fuel which a fusion plant does not have. The only waste from a fusion plant is activation products from the structure. Activation via neutron bombardment results is low level and short term radioactive waste. If you choose your materials wisely, probably would be safe in less than 20 years--in fact most of the radiation disappears in just days. It is even much easier to choose materials wisely since you don't need worry about neutron economy.

      --
      The Grey Goo disaster happened 3 billion years ago. This rock is covered in self replicating machines!
    2. Re:Cart Before The Horse by mcvos · · Score: 1

      And if you can use a purely a-neutronic fusion reaction, you might not have any radioactivity at all.

    3. Re:Cart Before The Horse by delt0r · · Score: 1

      Even the p B11 reaction has some side reactions that produces small amounts of neutrons.

      --
      If information wants to be free, why does my internet connection cost so much?
    4. Re:Cart Before The Horse by Eclipse-now · · Score: 1

      I can't stand it when people keep repeating the same tired old myth that nuclear 'waste' will hang around for hundreds of thousands of years, and is this huge terrible *problem*. I really can't stand it, because it reminds me of myself over a year ago, believing the same old crap. The reality is that nuclear waste is not the *problem*, it's the solution! We could FORGET fusion for the lifetime of this planet and still have nuclear fission running in 500 million years! Why? Because GenIV breeder reactors BURN NUCLEAR WASTE! Just today's nuclear waste could run the whole planet's power supply for 500 years! There is a tiny amount of waste left over after re-burning the uranium and plutonium over and over in breeder reactors, but this only has to be stored for 300 years and then is safe. Nuclear 'waste', it's not the problem, it's the solution!

  14. A little premature. by Sitnalta · · Score: 3, Insightful

    Shouldn't we... I dunno... invent sustainable fusion first? It's kinda like buying the cart before the horse. If the cart was three hundred thousand kilometers in space.

    1. Re:A little premature. by Alsee · · Score: 1

      Even better...

      Brontosaurus: Let's mine the moon for He3 fuel!

      Stegosaurus: That's kinda like buying the cart before the horse. If the cart was three hundred thousand kilometers in space.

      Brontosaurus: Yeah, but evolution of the horse is only 20 years away!

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
  15. China might get there first by PerformanceDude · · Score: 1

    Given the present state of NASA and lack of vision within the US government about the space program, China may well get there first. Their space program is rapidly expanding and their thirst for energy is almost insatiable. I can easily see them pursuing this goal and reap the rewards well before the US gets its act together. If TFA is realistic, this could be a major game changer in terms of who holds economic power on a world scale.

    --
    Meus subcriptio est nocens Latin quoniam bardus populus reputo is sanus callidus
  16. Might as well mine empty space by Anonymous Coward · · Score: 0

    We're as close to fusion power as we are zero point energy. Mining the Moon is putting the cart before the horse. Until we have a way to extract energy from fusion mining the Moon is completely pointless.

    1. Re:Might as well mine empty space by maxwell+demon · · Score: 1

      We're as close to fusion power as we are zero point energy.

      Fusion is a process we know happens in nature (the sun!), and which we have even produced on earth. The "only" problem is to produce a sustainable controlled fusion that returns more energy than we put in. That's a technical problem which we may or may not be able to solve, but it doesn't violate any known law of physics.

      Using zero point energy is beyond the known laws of physics. While that doesn't prove that it's impossible, it means that there are not only technical problems to solve, but fundamental questions about physics, and there's a good chance that it is not physically possible at all to use it.

      Saying we are as close to fusion power as we are to zero point energy is like saying we are as close to going to Mars as we are to going beyond the cosmological horizon.

      --
      The Tao of math: The numbers you can count are not the real numbers.
  17. How about using the *existing* fusion reactor? by iksbob · · Score: 2, Insightful

    You know... The huge one with the gravity well that holds the solar system together? What do they call that thing again? Oh yeah... Sol.

    Seriously though, photovoltaics have hit and are now past grid parity. First Solar is already in the process of constructing a 2,000 megawatt solar farm in China, which is expected to produce power CHEAPER THAN COAL. This is without subsidies, tax credits or other financial BS. Another 1,700 megawatts of contracted capacity is scattered around the US, to be online by 2017.

    I don't see how ferrying fusion fuel back from the moon could be cost effective compared to solar, even if it's done by automated harvesters.

    1. Re:How about using the *existing* fusion reactor? by Anonymous Coward · · Score: 0

      It's not more cost effective, but that's not the primary driving factor in decision-making, at least in the US. Policies regarding energy have to be decided upon by Congress, and who are some of Congress' largest contributors? Why, the energy companies and defense contractors. The former wants to keep using tech they've already long since recouped the R&D cost of, and the latter wants the government to take any path that involves them (the contractors) getting cost-plus jobs to built poorly-designed (for the intended task) monstrosities.

      Which is why, unless something changes, the next major energy breakthrough won't be happening here. Nor the next major space breakthrough. Breakthroughs imply change and take invested capital; most of Congress is all about maintaining status quo, because (for them) status quo is pretty awesome, and private corporations by and large will do everything they can to avoid spending a dollar more than they have to.

    2. Re:How about using the *existing* fusion reactor? by miffo.swe · · Score: 1

      Well, first and foremost China do not have a large oil lobby working hard to kill anything sustainable.

      With 1300w/m2 incoming energy solar power is pretty darn good source of energy since its a passive source of energy if using photovoltics. Why the US is trying to warp solar power into heat plants running turbines i do not understand, must be some sort of compensation for small dicks or something.

      Fusion is a pipe dream not really worth pursuing right now other than for scientific research.

      --
      HTTP/1.1 400
    3. Re:How about using the *existing* fusion reactor? by Eclipse-now · · Score: 1

      And solar works how much of the day? Solar PV hitting 'grid parity' is a myth buddy! It's only 'grid parity' if you don't include building 5 or 6 times the solar PV you actually require so you can store the excess energy for when a cloud covers your panel or we encounter that horrible phenomenon known as NIGHT TIME! THEN we also have to include whatever energy storage system you are proposing STORES all that power. Do the math and get back to us on that will ya? Otherwise, a vote for solar PV is just another vote for the coal industry and ever more global warming, asthma, and all the other hideous consequences of burning coal. GenIV nukes that are NOT going to "Fukishima", that burn nuclear waste, and that could run the world for 500 years on today's nuclear waste are THE only answer we have right now! (To think I used to love solar PV about a year ago!) See http://bravenewclimate.com/renewable-limits/ for more, and stop telling us outright LIES about solar PV reaching 'parity'. It only does that in the context of relying on the coal-fired grid you use every time NIGHT happens!

  18. What, USA copies China? by davevr · · Score: 5, Interesting

    The stated mission of the Chinese Space Program is to mine helium 3 from the moon. I believe their target timeframe is by 2050. At the rate we are going, they will probably still beat us. Wasn't there a story once about a turtle racing a rabbit?

    http://www.chinadaily.com.cn/cndy/2006-07/26/content_649325.htm

    1. Re:What, USA copies China? by Anonymous Coward · · Score: 0

      The idea of using helium 3 as a fuel source has been around for decades. I remember watching a VHS tape like 20 years ago where Patrick Stewart was narrating it. I was a little kid at the time. Anyway, I remember from that video he mentioned that NASA wanted to go to the moon to mine Helium 3 to use for fusion energy. Even then, that idea was old news. You might think it strange that I remember that, but at the time it was the first I heard the moon had anything useful on it mineral related, so I wrote a paper on it for school or something like that.

    2. Re:What, USA copies China? by Anonymous Coward · · Score: 0

      The whole space race was a "me too" effort by the US to copy Russia. That is until we pulled ahead and went where we thought they'd try to go. Then they decided to test long term habitation in space with a few space stations. Cue space lab then space station freedom (which would become the iSS two decades later.)

    3. Re:What, USA copies China? by Alsee · · Score: 1

      Wasn't there a story once about a turtle racing a rabbit?

      I think I heard that one. They both get eaten by a dragon at the end, right?

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
  19. helium... by atari2600a · · Score: 1

    Didn't we used to have a large stockpile of this once common-place element somewhere?

    1. Re:helium... by Anonymous Coward · · Score: 0

      No.

    2. Re:helium... by Mindcontrolled · · Score: 1

      The strategy stockpile was 2He, which is considerably harder to fuse. The stockpile was not for fusion applications, but rather for use in cryogenics, as lifting gas and such.

      --
      Ubi solitudinem faciunt, pacem appellant.
    3. Re:helium... by TheTurtlesMoves · · Score: 1

      I think you mean 4He. There is no such thing as 2He.

      --
      The Grey Goo disaster happened 3 billion years ago. This rock is covered in self replicating machines!
    4. Re:helium... by Mindcontrolled · · Score: 1

      Indeed. Brainfart. Never post before your first coffee. Thanks for the correction.

      --
      Ubi solitudinem faciunt, pacem appellant.
  20. There is no petrolium on the moon by Required+Snark · · Score: 1

    So he went to a fossil fuel oriented convention to to talk about extracting an energy source that we don't know how to actually use. Do you think they just might have been laughing at him behind his back? Or is it possible that they were pretending to take him seriously because they love the idea of wasting resources for alternate energy development on something that is impractical for the foreseeable future?

    --
    Why is Snark Required?
    1. Re:There is no petrolium on the moon by Anonymous Coward · · Score: 0

      They're after whale oil.

    2. Re:There is no petrolium on the moon by benjamindees · · Score: 1

      It takes quite a bit of petroleum to transport mining equipment to the moon.

      --
      "I assumed blithely that there were no elves out there in the darkness"
  21. I'm sorry, that will not be possible by scsirob · · Score: 3, Funny

    He can't do that. I own the moon, according to this certificate I bought years ago.
    Please have him call me to negotiate a deal first.

    --
    To Terminate, or not to Terminate, that's the question - SCSIROB
    1. Re:I'm sorry, that will not be possible by Anonymous Coward · · Score: 0

      He can't do that. I own the moon, according to this certificate I bought years ago.
      Please have him call me to negotiate a deal first.

      Before he recognizes the legitimacy of your claim, Donald Trump demands you release the long form certificate.

  22. 1,000 megawatt fusion reactor by scdeimos · · Score: 1
    From TFA:

    100 kilograms of helium 3 could be obtained from processing a 2 kilometer square area of lunar soil down to the depth of three meters. That amount would run a 1,000 megawatt fusion reactor for a year.

    Damn. Almost 1,210 megawatts, but not quite!

    1. Re:1,000 megawatt fusion reactor by Anonymous Coward · · Score: 0

      no, dont build a nuclear power plant on the moon. It could explode and send the moon out of orbit.

    2. Re:1,000 megawatt fusion reactor by Anonymous Coward · · Score: 0

      Eh, back to the old capture-a-bolt-of-lightning energy plans... if we can only just determine when and where they will strike!

    3. Re:1,000 megawatt fusion reactor by Pop69 · · Score: 1

      It's gigawatts, hand in your geek card at the door

    4. Re:1,000 megawatt fusion reactor by Anonymous Coward · · Score: 0

      1.21 gigawatts = 1210 megawatts

    5. Re:1,000 megawatt fusion reactor by icebrain · · Score: 1

      No, he got it right. 1,210 MW = 1.21 GW, at least in US notation where commas are used as separators of thousand groups.

      --
      The meek may inherit the earth, but the strong shall take the stars.
    6. Re:1,000 megawatt fusion reactor by rossdee · · Score: 1

      It was a nuclear waste dump on the moon that exploded and blew the moon out of orbit (and out of the solar system, past other planets on a regular basis etc.

      (Gerry Andersons Space 1999)

  23. helium-3 vs ice-9 by magarity · · Score: 1, Funny

    I just hope that helium-3 won't bond regular helium in some strange new way and make it into a solid.

  24. what about the clones? by thetoadwarrior · · Score: 1

    We'll need clones cheap and quickly to run the station. I bet he hasn't thought of that. We're no where near efficient on cloning people. It's doomed from the beginning.

    1. Re:what about the clones? by Anonymous Coward · · Score: 0

      I think Sam Rockwell is available, he's not doing much these days.

  25. Great idea! by Anonymous Coward · · Score: 0

    All we need now is a way to get to the moon...and back...and haul large cargo to the moon...and back. And a way to live continuously on the moon. And we also have to invent a working fusion reactor.

    Si-Fi dreams are almost ALWAYS good ideas. The problems are; that behind implementing these dreams are engineers and scientists and their work is a bit harder than dreaming up a wet dream.

  26. mining the moon is easy by simoncpu+was+here · · Score: 3, Funny

    Just point your portal gun at the moon.

    1. Re:mining the moon is easy by jargonburn · · Score: 1

      One of my favorite moments in gaming, ever. Possibly my favorite, to date.

    2. Re:mining the moon is easy by CraftyJack · · Score: 1

      That's lunacy.

    3. Re:mining the moon is easy by Rhacman · · Score: 1

      Ludicrous, simply ludicrous! I mean do you know how far away the moon is? It's just mad! You know what, you should just go jump in a pit for even suggesting that! Just jump in there, and I'll forget you even said that.

      --
      Account -> Discussions -> Disable Sigs
  27. Stupid "Helium-3" idea. by Animats · · Score: 5, Interesting

    First, after more than half a century of work, we don't have a controlled fusion technology that generates more power than goes in. Not even close.

    Second, if we did, it would probably be a deuterium-tritium reaction, which can be started at much lower energy levels. That's a good way to generate energy if it can be done. It does generate neutrons, though, which means that the containment tends to become radioactive over time. This probably means having some mildly radioactive metal to deal with. That's not a big problem.

    D-T fusion also produces tritium, which is valuable,and in 12 years or so decays into ... helium-3.

    So if we ever get fusion going, we'll probably have excess helium-3. Helium-3 fusion is cleaner, in that the outputs are helium and protons - no annoying neutrons. If we ever get fusion working, we'll probably see D-T fusion for fixed plants, and He3 fusion for spacecraft, with the He3 coming from the D-T plants.

    1. Re:Stupid "Helium-3" idea. by Beryllium+Sphere(tm) · · Score: 2

      >D-T fusion also produces tritium

      Before anyone jumps on Animats, this must be a reference to the idea of putting a lithium blanket around the fusion reactor to catch neutrons. The neutrons' reaction with the lithium produces helium and tritium.

    2. Re:Stupid "Helium-3" idea. by Kagura · · Score: 1

      Your username has been tampered with.

    3. Re:Stupid "Helium-3" idea. by Anonymous Coward · · Score: 1

      And what would a neutron reflector like yourself know of catching neutrons! I call shenannigans!

    4. Re:Stupid "Helium-3" idea. by Anonymous Coward · · Score: 0

      Nice greetings to http://www.hot-styles-for-you.de

  28. Wouldn't it be nice... by Ardeaem · · Score: 4, Funny

    ...if there were already some kind of giant fusion reactor near us in space? And what if that giant fusion reactor were constantly beaming some of its energy at us? That would be AWESOME.

    1. Re:Wouldn't it be nice... by Anonymous Coward · · Score: 0

      Here's how it will work: http://www.youtube.com/watch?v=UoWFJ690U6E

    2. Re:Wouldn't it be nice... by miffo.swe · · Score: 1

      But we would have to invent some awkward way of harnessing that energy first. Why not put up a complicated system of mirrors that uses intricate electronics and motors to follow the fusion reactor, beaming some of the light at a tower of sorts? Then we use an inefficient turbine to drive a generator?

      We could of course do as the Chinese and use photovoltics but that's not sexy.

      --
      HTTP/1.1 400
    3. Re:Wouldn't it be nice... by BananaPeel · · Score: 1

      Yeah last set of cowboys that tried that built it so cheap they didn't even bother installing shilding, they also didn't bother to tidy up the mess that they trapsed in while building it, resulting in losts of dusty surfaces on which bugs grew and then mutated due to the radiation dose from the unmaintained reactor.

      There are rumours the manufacturer sent a rep around a short while ago to see how things are going but the mutated bugs killed him, no one has heard from them since

    4. Re:Wouldn't it be nice... by Abstrackt · · Score: 1

      Sounds pretty dangerous! I'll stick with solar power thank you very much.

      --
      They say a little knowledge is a dangerous thing, but it's not one half so bad as a lot of ignorance. - Terry Pratchett
    5. Re:Wouldn't it be nice... by Anonymous Coward · · Score: 0

      Beaming it with the speed of LIGHT.

  29. Just awesome... by WonderingAround · · Score: 1

    How does on get to a position where you can suggest we mine the moon and be taken seriously? Also assuming humans will do what we always do with any resource and deplete the hell out of it, is it possible this could eventually lead to such problems such as affecting the tides perhaps?

    --
    It's like the mind going AWOL, it's there somewhere
  30. Mine the Moon, not my mail by Anonymous Coward · · Score: 0

    Nice to see that politicians start paying attention to privacy :-)

  31. Next step... by Anonymous Coward · · Score: 1
  32. Military by Anonymous Coward · · Score: 1

    Find a military application for the helium-3, then you will get your funding...

  33. Our inherited legacy by Custard+Horse · · Score: 1

    The current world may have the tech but also the legacy of pollution and rampant debt to contend with.

    Assuming the budget was approved, the impact of such a massive project on the environment would be a significant hurdle to overcome before the project could begin in earnest.

    1. Re:Our inherited legacy by bigsteve@dstc · · Score: 1

      However, I don't think that global warming is likely to be a problem on the Moon :-)

    2. Re:Our inherited legacy by jcr · · Score: 2

      Not to mention, there's no trees to hug up there.

      -jcr

      --
      The only title of honor that a tyrant can grant is "Enemy of the State."
    3. Re:Our inherited legacy by bye · · Score: 1

      The current world may have the tech but also the legacy of pollution and rampant debt to contend with.

      Most of the debt is owed to a vast communist country thousands of miles away, which shipped hundreds of millions of metric tons of products to the US, in exchange for the US printing the pictures of dead presidents on a few dozen tons of green paper.

      Do you really think US citizens are losing any sleep over US policymakers addressing the debt problem the obvious way: by weakening the dollar which helps US exports (creates jobs) and which also devalues chinese debt as a side effect?

      If you ask me the US made a pretty good deal there.

    4. Re:Our inherited legacy by Eunuchswear · · Score: 1

      Of course it's a problem.

      Global warming is caused by the sun, don't you know.

      --
      Watch this Heartland Institute video
    5. Re:Our inherited legacy by Curunir_wolf · · Score: 1

      Most of the debt is owed to a vast communist country thousands of miles away, which shipped hundreds of millions of metric tons of products to the US, in exchange for the US printing the pictures of dead presidents on a few dozen tons of green paper.

      Not sure if you're just being sarcastic, here, but in point of fact while China owns more of the US debt than any other country, they actually own a fraction of the total public debt. The most recent figure I've seen is about $900 billion. That doesn't include what China holds in dollars in foreign exchange reserves, but even including it would only bring the total to around $1.5 Trillion - which is still only about 10% of the total public debt.

      The Federal Reserve now holds about double that amount. Think about that a minute - the private bank in control of the money supply now holds $3 Trillion in debt, AND have the ability to raise the interest rate at any time.

      So what the US got from the deal was a bunch of cheap crap that will be soon broken and leaching toxins into the soil, and China got factories and infrastructure and a booming industrial base. I don't think it was such a good deal at all.

      --
      "Somebody has to do something. It's just incredibly pathetic it has to be us."
      --- Jerry Garcia
    6. Re:Our inherited legacy by Sectoid_Dev · · Score: 1

      Do you really think US citizens are losing any sleep over US policymakers addressing the debt problem the obvious way: by weakening the dollar which helps US exports (creates jobs) and which also devalues chinese debt as a side effect?

      If you ask me the US made a pretty good deal there.

      They may not lose any sleep now, but once they realize that their 401Ks only have 30% of the purchasing power they had before the dollar devaluation began, it may not look like such a good idea. The dollar really has to crash before this obvious trick will save us.

    7. Re:Our inherited legacy by bye · · Score: 1

      Do you really think US citizens are losing any sleep over US policymakers addressing the debt problem the obvious way: by weakening the dollar which helps US exports (creates jobs) and which also devalues chinese debt as a side effect?

      If you ask me the US made a pretty good deal there.

      They may not lose any sleep now, but once they realize that their 401Ks only have 30% of the purchasing power they had before the dollar devaluation began, it may not look like such a good idea. The dollar really has to crash before this obvious trick will save us.

      The USD exchange rate and commodities make up less than 10% of the domestic price level so it matters a lot less than you think.

      Furthermore, why do you only consider the negative effects of a currency devaluation while ignoring the positive effects? Devaluation driven export booms are happening all the time and it can be pulled off by any country that is indebted in its own currency. (not an option for Ireland or Greece - but it is clearly an option for the US.)

      Policy-wise it's a no-brainer to do, if a country can do it. Deflation is a much bigger danger.

      Furthermore, in the Reagan years and in the Bush years the dollar lost 3 times as much of value as it did in the current crisis ... yet the world did not end.

    8. Re:Our inherited legacy by bye · · Score: 1

      The Federal Reserve now holds about double that amount. Think about that a minute - the private bank in control of the money supply now holds $3 Trillion in debt, AND have the ability to raise the interest rate at any time.

      The Federal Reserve is still a federal institution politically, regardless of how it is incorporated. As such it is influenced by public opinion and by all the nomination mechanisms that make up its board.

      The Fed does not hold $3 trillion of debt. It holds 3 trillion dollars of treasuries and other bonds, against which it emitted 3 trillion dollars - most of those dollars in forms of federal reserves held by the biggest banks. How did those banks get those treasuries? They were largely existing bonds (the economy held about 1 trillion in excess savings) - which was monetized.

      So one arm of the government sold short-term debt (money) in exchange for longer term debt (treasuries) from another arm of the government, which treasuries mature gradually and orderly - eliminating the 'debt' automatically (unless the Fed decides to sell those treasuries sooner).

      These two sums net out largely, the difference is miniscule compared to the size of the economy. What the Fed did during QE was mainly not to create new debt, but to convert existing debt into shorter-term (and hopefully more stimulating to the economy) forms of debt.

      So your '3 trillion dollars debt' phrase is highly misleading and you should know that.

    9. Re:Our inherited legacy by Curunir_wolf · · Score: 1

      So one arm of the government sold short-term debt (money) in exchange for longer term debt (treasuries) from another arm of the government, which treasuries mature gradually and orderly - eliminating the 'debt' automatically (unless the Fed decides to sell those treasuries sooner).

      The Federal Reserve is not an "arm of the government". There is absolutely no justification or tortured logical argument by which that statement becomes anything but a fabrication.

      These two sums net out largely, the difference is miniscule compared to the size of the economy. What the Fed did during QE was mainly not to create new debt, but to convert existing debt into shorter-term (and hopefully more stimulating to the economy) forms of debt.

      What they actually did is more accurately described as "monetizing the debt", something that congress expressed concern about the Fed's ability to do, but a power they were assured by Bernanke that they would never exercise. It created huge sums of money out of thin air and used that to buy debt. Increasing the money supply is what causes inflation, and we're facing a huge uptick very soon. To reign that in, the Fed will raise interest rates, and the money the government needs to pay interest on its nearly $15 Trillion in debt will increase massively.

      So your '3 trillion dollars debt' phrase is highly misleading and you should know that.

      It's only misleading in that it vastly understates the real damage to the overall economy.

      --
      "Somebody has to do something. It's just incredibly pathetic it has to be us."
      --- Jerry Garcia
    10. Re:Our inherited legacy by bye · · Score: 1

      Increasing the money supply is what causes inflation, and we're facing a huge uptick very soon.

      FYI, that turned out to be a myth not supported by reality.

      Huge uptick in inflation 'anytime soon' has been predicted by hard money economists for the past 3 years non stop: they now have an egg on their face (and angry clients who lost tons of money) plus a huge gaping hole in their model as hyperinflaton (or even a huge uptick in inflation) never materialized.

      What we got instead was keynesian predictions proven correct: an economy and an inflation rate balancing on the edge of deflation.

      It is time for you re-evaluate your assumptions and your models of how you think about large economies I think. No need to politicize it - just make sure your models agree with the data.

    11. Re:Our inherited legacy by Curunir_wolf · · Score: 1

      What we got instead was keynesian predictions proven correct

      Hahahah WOOOOO That's rich! What are you, a comedian??

      What you call a "myth" is, in fact, the very definition of inflation in a fiat currency system. All the blather from Bernanke and his ilk is just disingenuous bullshit. And posting a chart of "inflation" that excludes most commodities such as energy, gas, food, and industrial metals and anything else that falls into some central banker's definition of "too volatile" is just lying with statistics.

      --
      "Somebody has to do something. It's just incredibly pathetic it has to be us."
      --- Jerry Garcia
  34. Hot-fusion is always going to fail by nido · · Score: 2

    The real interesting work is being done by the "low energy nuclear reaction" researchers.

    Did you hear about the Italian, Rossi? He's fusing a nano-nickel powder and hydrogen to create copper. Newest Cold Fusion Machine Does the Impossible ... Or Does it?:

    "Basically, there's a new physical effect that I think was found in the lab more than 20 years ago by Fleischmann and Pons [University of Utah electrochemists who were later derided for their work on cold fusion]," said Peter Hagelstein, an MIT professor of electrical engineering and computer science and one of the most mainstream proponents of cold fusion research. "It was not accepted by the scientific community. It's been laughed at and criticized. However, over the years the effect has continued to be seen."

    As Max Planck said, "science advances on funeral at a time." Wall Street and the ghost of JP Morgan (Tesla-suppressor #1) are not going to be happy once these things hit mass production...

    --
    Learn the rules so you know how to break them properly.
    www.teslabox.com
    1. Re:Hot-fusion is always going to fail by Dr_Barnowl · · Score: 1

      I'm more interested in the alternate hot-fusion approaches, the ones that haven't cost $30B so far.

      Bussard's EMC2 corporation continues to receive Navy funding. Lawrenceville Plasma Physics seem to be making progress on their dense plasma focus based design (with their product having a secondary use as a portable high power X-Ray source). The history of innovation is littered with projects that got by on a shoestring and produced surprising successes. Projects that went massively over budget and timeline yet still produced something of worth are less common.

      And these projects neatly sidestep the whole issue of where we are going to get all that unobtanium (helium-3 or tritium) from by proposing to use something so common and cheap it gets used as eyewash (boron).

    2. Re:Hot-fusion is always going to fail by Anonymous Coward · · Score: 0

      Considering Andrea Rossi was sent to prison in 1995 for tax fraud, I'll just let the invention be proved without a doubt before I jump up and down in joy over this.

  35. Let's blow the moon out of orbit! by wisebabo · · Score: 1

    Look, if there are millions of tons of this helium-3 stuff just lying around on the surface and it is especially easy to "light" in a nuclear fusion "fire", maybe all we have to do is drop an H-bomb "match". Who knows, maybe the resulting explosion, if asymmetrical could blow the moon out of orbit! (Hope it doesn't fall down!)

    I came up with this idea after watching "Space 1999" and thinking that there was no way that we could bring up enough nuclear waste to blow the moon out of it's orbit. However if this was merely the ignition maybe it is just within the utmost outer range of something remotely plausible.

    I hope this isn't what the U.S. was planning to do In the 50s when they were thinking about nuking the moon! (you look it up :)

  36. Old people! by Anonymous Coward · · Score: 0

    A good part of the energy problem may simply vanish if really old people just died instead of going on and on like Energizer bunny using up all sorts of resources and making senile proposals.

  37. Say turtle vs rabbit? by fnj · · Score: 1

    Wasn't there a story once about a turtle racing a rabbit?

    I don't think that story ended in a way that reinforces your thoughts. In the story, the turtle won. It is the US which is currently the turtle in space. Or maybe the three toed sloth. Or the insignificant amoeba. Not just because of the US' current funk in space exploration and exploitation, but much more fundamentally than that, because the US is history as an economic powerhouse, and could never dedicate the resources necessary.

    However, by 2050 China as an economically significant force could well be a distant memory anyway. It could be all about India by then. Or Africa.

  38. Homonyms... by burkmat · · Score: 1

    I wonder whether it reflects poorly on the U.S Senate or myself when my first interpretation of this title was that he wanted to place explosive mines on the Moon...

  39. mahaha by Anonymous Coward · · Score: 0

    stupid Americans! this year the world population will reach 7 Billion - that's about 4 Billion too many people. the shortages in raw materials and water will lead to collapse of economic and political systems as we know worldwide and all your childish looney mining plans are not gonna prevent that. prepare for the worst - it's coming for sure!

  40. forget that helium 3 by strack · · Score: 1

    man, who cares about that helium 3. it wont be useful till we have some fusion to use it in. now, im much more excited about all that mass and volatiles sitting in a positively mild gravity well.

  41. Moon by Anonymous Coward · · Score: 0

    We first need to invent human cloning and some sort of cryogenic stasis too keep a bunch of spare clones alive on a moon base first.

    http://www.imdb.com/title/tt1182345/

  42. We're probably 20 years from mining too ... by perpenso · · Score: 1

    We've known for ages that helium-3 is a good potential fusion fuel, and that mining the moon could be a good source of it. But we don't have fusion power plants yet, nor are we particularly close to getting them. So why talking about mining fuel that we're at least twenty years away from being able to use?

    Because we're probably also 20 years away from being able to mine the moon for He3. So maybe now would be a good time to start looking into it.

    1. Re:We're probably 20 years from mining too ... by murdocj · · Score: 1

      We're 20 years away from getting fusion power plants. However, we've been 20 years away for the past 50 years.

  43. Obligatory: by Ranzear · · Score: 1

    Forget mining! I wanna get at those whales!

    --
    Slashdot: Where opinions are just opinions until you have mod points.
  44. Better clones first by jprupp · · Score: 1

    Hope this time they fix that bug in the computer that helped the clones escape.

  45. Ouch by lennier1 · · Score: 1

    Won't anybody have the heart to tell him just how massive a project would be required in order to make something like that actually earn a profit?

  46. He's past it by benjfowler · · Score: 2, Insightful

    I'm reminded of the sad stories about the father of the thermonuclear bomb, Edward Teller, as an old man, shuffling about the place with hand-built models, trying to sell the idea of building ever-bigger fusion weapons, oblivious to the fact that he was just being humored and smiled at, by the youngsters who by then, had realised that one would bring to bear far more destructive power with 10x1MT weapons, than with a single 10MT weapon.

    It's true: everyone has a use-by date, the point where we outlive our usefulness to the world and just get in the way. That's what retirement is for. There are a myriad of reasons why strip-mining the Moon for He-3 is a dumb idea; the old man's lost his marbles and needs to quit.

    1. Re:He's past it by Anonymous Coward · · Score: 0

      That's what retirement is for.

      Nope. That's what getting paid to give keynote speeches is for.

  47. Who owns the moon? by infolation · · Score: 1

    Dennis Hope/The Lunar Embassy Corporation?
    Saudi Arabia?
    The 'Citizens of Earth'?

    It's only an arbitrary question at the moment because the costs of exploitation are so high. There's an assumption that oil companies would want to diversify as reserves run out. But if another form of fuel takes its place, is it right to assume that the company, or country, who bears the cost of developing the technology needed to exploit the fuel should also own that fuel.

    1. Re:Who owns the moon? by Anonymous Coward · · Score: 0

      Yes

    2. Re:Who owns the moon? by somersault · · Score: 2

      Whoever mines the fuel should own it, assuming that nobody really owns land on the moon yet. The US probably have some claim to their landing zone, but it's a bit tenuous considering they haven't been back for 40 years. I think whoever actually colonises it should stake their claim at the time (it's not like they'll be able to claim the whole Moon at first, they won't have enough people and resources), and until then it's a free for all.

      --
      which is totally what she said
    3. Re:Who owns the moon? by CrimsonAvenger · · Score: 1

      Who owns the moon?

      Technically, that would be "all mankind", I think.

      Note that other nations have a moderately effective veto on anything we might choose to do there, since they can "request consultation on the matter" if desired (Afghanistan is a signatory of the Outer Space Treaty, so they can "request consultation" as often and as long as they desire, on any matter related to lunar exploration/exploitation we might want to do).

      --

      "I do not agree with what you say, but I will defend to the death your right to say it"
    4. Re:Who owns the moon? by Anonymous Coward · · Score: 0

      It would be considered an act of war for any country other than America to colonize the moon, and the evil aggressor nation would have to be bombed back to the stone-age also if you can get to the moon you can wmd, so more reason to kill them all.

  48. Alternatively... by doghouse41 · · Score: 1

    ...we could invest an minuscule fraction of the resources involved in going to the moon to mine 3He in investigating Adrian Rossi's claimed breakthrough cold fusion device (sorry in case the Cold Fusion though police are around, let's call it Low Energy Nuclear Reactions).

    I was very sceptical about this when it came on the radar at the start of the year. But all the accounts so far suggest that he does seem to have a real device that produces significant amounts of energy (heat) using a non-chemical process, and in a very consistent and reproducible fashion and which he intends to commercialize in the fairly near term. All the reports I have seen would suggest that it has stood up to examination and investigation by respected sceptics - if it is a scam, then it's an incredibly good one.

    Of course, the final proof is when I can replace the boiler in my house with one of Rossi's devices. But that it starting to look increasingly likely with each passing week.

    So do you still want to go mining 3He on the moon?

  49. Won't that interfere with... by vodevil · · Score: 1

    the whalers on the moon?

  50. A nice bit of political grand-standing by golodh · · Score: 3, Informative
    Not to sound like a sourpuss, but this is nothing but grandstanding. Political grand-standing at that, and with clear ulterior motives.

    Now how to I phrase that in a way which is close to your heart? Yes. Consider the funding. Why aren't there any private investors lining up to finance this scheme, eh? He pitched this idea at a petroleum conference, so plenty of parties with deep pockets. None stepped up so far.

    So, the good (former) senator tacitly implied *public* funding for his scheme that private investors won't touch. What part of that do you like, as a tax payer?. I personally consider this an attempt to further a hobbyist agenda to revive moon travel, at the public expense, after it was canned. So count me out. There are better ways to spend public money (the best being not to spend it at all).

    Secondly: why would we *need* such a boondoggle? We haven't even *got* nuclear fusion operational, despite about half a century of work. Interestingly, the first step in his grand plan is to build a $5 billion demonstration fusion reactor. Nice going! Amidst huge on-going research programmes and demonstration reactors being built (see e.g. http://en.wikipedia.org/wiki/ITER for magnetic confinement and http://en.wikipedia.org/wiki/Inertial_confinement_fusion#Inertial_confinement_fusion_as_an_energy_source for inertial confinement) our dear former senator proposes we go it alone and simply build a demo. How cute!

    Personally I'm optimistic about nuclear fusion, but it's not going to help us meet our energy needs in the near or medium future. If we're getting away from fossil fuels, then how about first exhausting nuclear fission (yes, despite the Fukushima disaster) geothermal (think the magma reservoir under Yellowstone park; see http://news.nationalgeographic.com/news/2011/01/110119-yellowstone-park-supervolcano-eruption-magma-science/ ), and "alternative" energy sources like wind, tidal, and solar?

    And lets not forget about energy efficiency, shall we? Energy you don't waste is energy you don't have to generate in the first place. Even now US energy efficiency in all walks of life is about one half to one third of what;s usual in e.g. Western Europe (which has a comparable standard of living). Think home insulation and building for energy efficiency. The usual homes and offices are basically sheds with an airco and a heater installed. Easy, simple, and very wasteful.

    Design them with a view to energy efficiency and you can make do with about 20% of the energy consumption of "dumb" buildings. Think efficient cars (this is already happening, albeit not through any foresight: the high price of gasoline is making fuel-efficient cars attractive). All of that is something we can do right now, it's proven technology, and it's cost-effective (at current oil prices).

    In third place, just suppose we had nuclear fusion. Why-ever would we *need* Lunar hydrogen? The oceans are chock-full of hydrogen, and a lot of that is deuterium, which ''burns" just fine in nuclear fusion (see http://en.wikipedia.org/wiki/Nuclear_fusion ). So why go all the way to the moon to get Helium-3 eh? Just to rekindle some moon-projects? Not with my money!

    And don't forget the issue of ownership rights to the moon. If the US were to take its traditional point of view (being: "finders keepers", or "you get what you can grab"), it will now face *serious* competition from e.g. China. And what about the other BRIC (Brasil, Russia, India) countries? They're going to agree with the US and China ripping up the moon and unilaterally laying claim to all its minerals, are they?

    So ... perhaps it's time to re-discover how much we favour the "co

  51. cheap energy by Anonymous Coward · · Score: 0

    Obviously this is the way to go because making trips back and forth from the moon will make this the most cost effective energy source.

  52. Headline by Brucelet · · Score: 1

    Why is this titled "former senator..." and not "moonwalker..."? One of these is a more impressive and relevant credential.

  53. Sure, we'll talk about it... by cephus440 · · Score: 1

    ... but the Chinese are actively doing it - as seen here in 2007.
    Sometimes we to just shut up and do it else we'll have deja vu like solar energy or nuclear power

  54. This is what we do by chocapix · · Score: 2

    There's no need for a reason besides the cool factor.

    We, as a species, do useless stuff like that all the time: art, science, exploration. This is what makes us different from the rest of the scum that crawls the earth.

  55. Correct...almost by Kupfernigk · · Score: 1
    When I was at school in the 60s we were encouraged to go into nuclear physics because we would be able to take part in the transition to fusion power. By the time I got to University it was obvious that it would take longer than that. I believe that the best estimates (as collated by Scientific American) are that a workable fusion plant is now 40-70 years away. This suggests that in the 60s the technical challenges were simply totally underestimated, and since then, as our knowledge has increased, we've realised that fusion is more difficult than we even imagined. Whereas my home fusion-powered generator (solar PV) is up and running, and barely imagined in the 60s, and large wind generators are now standard, off-the-shelf products.

    My suspicion is that in the end fusion will be got to work, and it will be hopelessly uneconomic compared to wind and stored-heat solar.

    --
    From scarped cliff or quarried stone she cries "A thousand types are gone, I care for nothing, no not one."
  56. Day and night cycle by Kupfernigk · · Score: 1

    Thermal solar power allows you to spread generation over 24 hours. If you have plenty of sun, it's a pretty good idea. It's almost like having a conventional generation station with a thermal mass large enough that it only has to be fueled once in every 24 hours, so you can leverage existing technology to reduce the technical risk. I like solar PV - I have it - but it doesn't work at night, or most of the day in the winter.

    --
    From scarped cliff or quarried stone she cries "A thousand types are gone, I care for nothing, no not one."
  57. What will it take by Curunir_wolf · · Score: 1

    It will take a leader of vision to sort out the turf battles and get Schmitt's plan rolling.

    Well that certainly rules out that idea. They should have put that sentence at the top of the article instead of the bottom - would have saved time reading about it.

    --
    "Somebody has to do something. It's just incredibly pathetic it has to be us."
    --- Jerry Garcia
  58. WTF? by Hognoxious · · Score: 1

    Anti-personnel, or anti-tank?

    --
    Confucius say, "Find worm in apple - bad. Find half a worm - worse."
  59. energy investment required to travel to moon by xeroedouttwice · · Score: 1

    Much energy investment required to travel to the moon, to use the moon to obtain additional energy. Ummm no. As an alternative, lets harvest the hot air from former senators as an energy source.

  60. Mixed Feelings by DaMattster · · Score: 1

    I've got some mixed feelings about this because of the vast expense and dangers of a mission like this. However, a large scientific mission such as mining and transporting He3 is just what the US needs to get out of its innovative slump and start leading the world again. We are missing the unity of purpose that we had when NASA, DARPA, and others were at the helm of innovation. It would be nice to bring a lot of that back on shore with engineering, construction, and project management done here in the United States by its citizens and for its citizens.

  61. The Sun... by Anonymous Coward · · Score: 0

    The Sun is covering our planet with all the energy we as a species, could possibly need each and every day.

    And still some people don't get it.

    Any thinking about energy that doesn't involve harnessing solar energy is a complete waste of time.

  62. Screw mining it...let's WHALE it! by elrous0 · · Score: 1

    All we need is harpoons! We've already spotted that one whale that the Mexicans CLAIM they sent there (yeah, right).

    --
    SJW: Someone who has run out of real oppression, and has to fake it.
  63. YOU morons think what this does to the earth yet? by Anonymous Coward · · Score: 0

    100 million tons per year for how many years? when you decrease the moons mass and such it will increase its speeding away and lesson tides dramatically , thats a HUGE reason not to mine anything in large amounts. ITS why it hasn't been done nor will it.

  64. Four words. by Anonymous Coward · · Score: 0

    Whalers on the moon.

  65. Everybody knows the moon is made of cheese... by Anonymous Coward · · Score: 0

    ...It's like no cheese I've ever tasted.

  66. It's the Simon Wells rendition of "Time Machine" by Anonymous Coward · · Score: 0

    We're doomed.

  67. TRY AND STOP ME, BEEOTCHES!!! by Thud457 · · Score: 1

    Hah, you barely have a space exploration program, let alone space Marines. Good luck stopping my robots from mining that sweet, sweet helium3 all for me!

    --

    the preceding comment is my own and in no way reflects the opinion of the Joint Chiefs of Staff

  68. Harsh Mistress? by Tihstae · · Score: 1

    The Moon is a Harsh Mistress!

    Life does seem to imitate art.

  69. Kirk Sorensen (LFTR reactors) has been over this by rbrander · · Score: 1

    Calgary got the talk from Kirk Sorensen about LFTR reactors at our TEDx conference in March. Before Sorensen discovered the Thorium/molten-salt design that's already been tested, he worked on projects in grad studies that convinced him a lot of the high-tech hopes we were sold on (mostly by Hank Stine, Jerry Pournelle and other "high frontier" advocates) back in the 70's, just won't work economically. For space-based solar, he watched the guy doing the economic model put "Lift cost=$0/kg" into the spreadsheet ...and it *still* didn't make money. On He3, similar story.

    That 1GW reactor that would take mining the moon 2km^2 X 3m deep, how much could it pay? Well, 1GW = 1 million kW and there are just 8760 hours in a year. If you can get 5 cents per kWh at the plant gates, (coal plants charge less), you can make a total of $438M/year from the plant. Then you have to pay the plant mortgage (on several billion dollars, absent great breakthroughs), the operating costs, and for other fuels. I seriously doubt you'd have $100M left to pay for that moon-mining and shipping home.

    Short of teleportation, I don't think you're going to make payroll. Again, even "lift cost =$0" won't put you into the black. Just the cost of running the mining operation in a vicious environment probably exceeds the budget you'd be given.

    Sorry. I'd love an economic incentive for a huge, industrial-sized space program, too, but I don't think this is it.

  70. He's a card-carrying member of the Republican ... by Anonymous Coward · · Score: 0

    ... Party & they don't believe in spending the money required for the USA to go to the moon, or even into low earth orbit, for that matter. They much prefer to pay Russia for the ride... Besides, Republicans much prefer to spend money on wars, not peaceful space science.

  71. No Deal McCutcheon! by Svencer · · Score: 1

    Obligatory Simpsons quote:

    Royce McCutcheon: "That's the miracle of the franchise. You get all the equipment and know-how you need, plus a familiar brand-name people trust. You'll be on a rocket-ride to the moon! And while you're there, would you pick up some of that nice, green moon money for me Royce McCutcheon!"
    Homer: "No deal, McCutcheon that moon money is mine!"

  72. Won't happen by Anonymous Coward · · Score: 0

    Otherwise would put Wisconsin out of business as the moon is full of cheese.

  73. Not a bad idea, save one caveat: by kheldan · · Score: 1

    I think this is a good long-term idea, so long as we always remember that the moon is a harsh mistress.

    --
    Are YOU using the TOOL, or is the TOOL using YOU? Think about it!
  74. good, except by sixsixtysix · · Score: 1

    it will surely be publicly funded by tax payer dollars only to let some private company reap all the profits. which is just plain retarded in any instance, now or then.

    --
    ...
  75. Re:YOU morons think what this does to the earth ye by ImprovOmega · · Score: 1

    Huh? Allow me to clarify. The waste rock is left on the moon. Further, the mass of the moon is ~7.36 × 10^22 kilograms, you could grind up 100 million tons per second and still it would take over 25,000 years to process the whole thing. Stuff in the universe is big man, like really hugely enormous.

  76. In gaming news... by Vy13 · · Score: 1

    The senator has been playing lots of minecraft

  77. Shale gas by Anonymous Coward · · Score: 0

    Mining shale gas is about a googol easier than mining He3 on the moon of all places and shale gas likely contains He3 too.

  78. Did you say mine? by Anonymous Coward · · Score: 0

    I'm quite sure the congress can buy him a copy of Minecraft.

  79. Nobody, really? by John+Pfeiffer · · Score: 1

    "That's no moon, it's a strip-mine!" Somebody had to say it.

    --

    Friend: "The NIC is misconfigured..." Me: "No prob, I'll just telnet in and fix it." *Silence*
  80. Hmmm, could it happen after all! by Anonymous Coward · · Score: 0

    Could what happens in the movie "The time Machine" (2002) [http://www.imdb.com/title/tt0268695/] really come to a reality now ?

  81. Mining the Moon: Excellent idea! by Dahamma · · Score: 1

    Then wait 'til the Martians try to set up a base in the middle of the minefield, and BOOM! That'll teach them to mess with our natural satellites.

  82. Notice this was at a PETROLEUM conference? by Radical+Moderate · · Score: 1

    I'm sure his audience is very comfortable with going to the moon looking for alternatives to fossil fuels.

    --
    Never let a lack of data get in the way of a good rant.
  83. B11 + p by Ungrounded+Lightning · · Score: 1

    Now lets consider the fact that D+T fusion is not here yet and that He3 fusion is more than a 1000 times harder to do. In fact if you can run a He3 fusion plant you can run a DD fusion plant for a fraction of the cost since it is more that 10 times easier to do. Also the ash from DD is He3! It would be cheaper to have DD fusion He3 breeder reactors, than to mine the moon.

    Not to mention B11 + H1 -> 3 He4, which is harder than D + D but IIRC easier than He3 + He3. It also releases no neutrons (except for a fraction of a percent from side-reactions when other junk in the plasma gets together) and the fusion energy is easy to convert to DC at a couple megavolts at better than 80% efficiency.

    Existing DC power transmission technology already handles 0.8 megavolt and does so with stacks of semiconductor, so converting the DC to transmission-line AC is a solved problem. Boron and light hydrogen are both common and cheap down here.

    Crossing my fingers for the Navy's / EMC2's Polywell project, though Dense Plasma Focus or other schemes are also promising.

    --
    Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
    1. Re:B11 + p by TheTurtlesMoves · · Score: 1

      I wouldn't hold your breath. The data and the theory is against it. X ray cooling is massively higher in p+B11. So high in fact that you must pump more energy in than you get out, aka it cannot "ignite". Buzzard just said something along the lines of " they are all wrong". No explanation or anything. That's bad science right there and a sure sign of crack-pottery.

      OTOH Lerner has addressed this issue and come up with a mechanism that could reduce x ray cooling. He does not sweep it under the carpet. That's a really good sign, however i still think getting DD to work (1000x times easier) would make more sense. You still get to be the guy that made fusion work. You would never have to worry about funding again.

      Also even if we have p+B11 or 3He+3He fusion then both DD and DT will still be used. Because the power density is much higher and i don't think in the end neutrons will be that hard to deal with.

      --
      The Grey Goo disaster happened 3 billion years ago. This rock is covered in self replicating machines!
    2. Re:B11 + p by Ungrounded+Lightning · · Score: 1

      X ray cooling is massively higher in p+B11. So high in fact that you must pump more energy in than you get out, aka it cannot "ignite".

      How does X-ray cooling cause problems for polywell, where the concentration mechanism is electrostatic attraction of nuclei to a high-electron-density virtual electrode, rather than plasma compression?

      --
      Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
    3. Re:B11 + p by TheTurtlesMoves · · Score: 1

      The method of confinement does not change the physics in any way or form. You have electrons, you have ions. The "cross section" for ion/electron collisions that give xrays is just massively higher than fusion cross sections.

      --
      The Grey Goo disaster happened 3 billion years ago. This rock is covered in self replicating machines!
  84. Think Big by YetAnotherBob · · Score: 2

    Forget Helium 3. If you can build a mining operation on the Moon, you can ship anything back to Earth for little cost.

    Build oxygen/aluminum-carbon rockets. Use them to launch payloads on an earth intercept orbit.

    Build basic aeroshells with heat shields. Load anything you like into them. Have them land anywhere on Earth. Pick any lake, if they float, then no landing gear is needed. Tow the thing to a dock, and cut it up. Recycle the entire mass. Iron, aluminum, copper, silica, glass, rare earth elements, it's all gravy. If the asteroids are factored in, then you could ship oil back too. some asteroids are up to 40% oil. How many cubic kilometers do you want?

    A couple of hundred people living in Space/on the Moon could pay for the entire space program. Using linear induction motors, you could launch from the Moon without even using rockets.

    Remember, the astronomical cost of space is almost all used in getting there. The return trip is as easy as dropping a rock off a cliff. Once it's set up, the rest is easy. Setting it up is very hard (read astronomically expensive), the fist time. But only the first time.

    --
    Everybody knows 3 people with my name.
  85. Moon labor? by Anonymous Coward · · Score: 0

    Having people shipped up and back to work on the moon would get expensive, too. Maybe we could have Sam Rockwell work up there for us?

  86. Baaaaaad Idea by Anonymous Coward · · Score: 0
    • A moon with a very abrasive dust halo and coma, gradually accreting a disc.
      Buildups of static electricity.
    • All sorts of yummy particle and light-pressure interactions with the changing solar wind.
    • Uncommon luminosity changes affecting Earth lifeforrms thet get their cues from lunar light cycles.
    • Slightly greater irradiation from the increased reflection of the lunar dust cloud.
    • Slightly greater cooling from the shade of of the lunar dust cloud.
    • Slow accretion of a lunar dust disk "outside" lunar orbit ?
    • ... more stuff

    Plus eventual hits and misses from malfunctions of the superconducting cargo launching system.

    That chateu on the slopes of Olympus Mons sounds better by the decade.

  87. I wrote a song called Music for Mining on the Moon by DanCentury · · Score: 1

    I wrote a song recently called Music for Mining on the Moon. http://soundcloud.com/milkshake-daddy/music-for-mining-on-the-moon

    I think the senator is getting his ideas from me. Time to start wearing the foil hat again, or stop writing songs about my ideas and putting them on the interwebs.

  88. Industrial purposes by mgiuca · · Score: 1

    He stated the rich variety of industrial purposes for moon rocks. "With these moon rocks, we can make almost any surface conduct portals," said Schmitt, announcing his partnership with Aperture Science CEO Cave Johnson.