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NASA's Next Mission: Deep Space

gManZboy writes "NASA's Mars Science Lab and Curiosity rover are the next steps in a long-term plan to travel farther and faster into space. Check out the future spacecrafts and tools that will get them there — including NASA's big bet, a spacecraft that combines the Orion multipurpose crew vehicle with the Space Launch System, designed to take astronauts beyond low-Earth orbit for the first time since the Apollo 17 Moon mission in 1972. NASA will need 10 years to prepare astronauts to take Orion and SLS for a test flight."

56 of 182 comments (clear)

  1. Budget Cuts will doom it by qualityassurancedept · · Score: 4, Insightful

    Sadly, there is on the one hand the desire to come up with ever more grandiose projects now that the space shuttle program is defunct and on the other hand looming budget cuts... so what we will get is a huge launch and a couple of years of data and then a giant chunk of metal hurling through space that no one can afford to keep track of any more. Civilization is collapsing.

    --
    if your life is such a big joke then why should I care?
    1. Re:Budget Cuts will doom it by hedwards · · Score: 2, Insightful

      If they agreed to stop studying climate change the GOP would probably let them have their funding back.

    2. Re:Budget Cuts will doom it by cowtamer · · Score: 5, Insightful

      It won't be budget cuts, but the lack of political will. If SOME politician in charge would just give NASA a well-defined mission such as "10 years for a working moon base" or "15 years to land humans on Mars" they would find a way to pull it off, even without budget increases -- provided that the next guy doesn't just change or the mission. But this takes guts, and the willingness to stand up to the inevitable chorus of of naysayers and space-hating dullards who will keep yammering about budget deficits, etc.

      So instead, they end up spending a considerable amount of money on ENDLESS reorganizations and PowerPoint presentations while they lose engineers who are tired of the Sisyphean nature of working on projects that are prone to the whims of yearly budget cycles.

      Sometimes I feel like the politicians are AFRAID of letting NASA accomplish something grand, lest they attract the (unwarranted) attention of the aforementioned naysayers.

    3. Re:Budget Cuts will doom it by Truekaiser · · Score: 2

      Um please read this and come back. it's quite as simple as you think..
      http://physics.ucsd.edu/do-the-math/2011/10/why-not-space/

    4. Re:Budget Cuts will doom it by camperdave · · Score: 3, Informative

      Grandiose? The Orion module has a habitable volume of approximately 9 cubic metres, about the size of a full sized van. This is shared among a crew of 4, giving each about as much room as a shower stall. Mission duration is 21 days. The shuttle had a habitable volume of approximately 65 cubic metres, about the size of the trailer on a typical transport truck. It was designed for seven people. So each gets 9 cubic metres, as much as an entire Orion module. Granted, the shuttle had a mission duration of only 16 days, however, it had shower and toilet facilities, an airlock and space-suits. Add to that a civilized landing rather than a terrifying rescue at sea. There's no question which one I'd rather spend a mission in.

      --
      When our name is on the back of your car, we're behind you all the way!
    5. Re:Budget Cuts will doom it by 0123456 · · Score: 2

      Add to that a civilized landing rather than a terrifying rescue at sea.

      I think you mean 'terrifying near-crash with no chance of survival if you missed the runway'.

    6. Re:Budget Cuts will doom it by strack · · Score: 2

      8.5 months dosent sound that insurmountable. stuff the international space station full of supplies and propellant, install a electrically generated magnetosphere, and blastoff.

  2. Re:Are we going to build it? by macraig · · Score: 4, Insightful

    Neither: we're going to cancel it outright, a month after the next President gets sworn-in.

  3. Why return mission? by sentientbeing · · Score: 5, Interesting

    i never understood why NASA insists on making the Mars trip a return mission. Why waste 3 years there and back stuck in the middle of space doing no science?

    Just send a couple of guys there and make it a one way mission. They can start colonising immediately and start building stuff. Pioneers used to do that sort of thing all the time in the new world.

    People place too much value on human life. If the Chinese send anyone theyd do it that way.

    I bet NASA could find a million volunteers to do it and id be one of them. Id do it for a single week on Mars.

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    beware he who would deny you access to information, for in his mind he dreams himself your master
    1. Re:Why return mission? by epiphani · · Score: 2

      Because right now we're fairly certain they'd die - and not at the end of their natural life.

      A lot more research, development, and money would have to go into the program to actually believe we'd have some chance of establishing an actual colony, never mind a self-sustaining one.

      --
      .
    2. Re:Why return mission? by camperdave · · Score: 2

      Pioneers used to do that sort of thing all the time... AFTER the initial explorers had done sample return missions.

      --
      When our name is on the back of your car, we're behind you all the way!
    3. Re:Why return mission? by sentientbeing · · Score: 4, Interesting

      Why would they be expecting rescue? Rescue from what? Theyre colonists.
      Read about expeditions to the North and South poles. Read about guys who climb mount Everest. If human history was left to people like you we'd still be living in primordial swamps

      "im not climbing out onto land! its just fine here with these gills i've got"

      Maybe dont put your name forward then. They can send someone with balls:

      http://www.universetoday.com/14544/one-way-mission-to-mars-us-soldiers-will-go/

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      beware he who would deny you access to information, for in his mind he dreams himself your master
    4. Re:Why return mission? by sentientbeing · · Score: 3, Insightful

      They'll die right here on earth too. I guarantee that. Maybe theyll get hit by a bus. Maybe have a heart attack at 50. Maybe develop cancer by 55 and In 50 years time no one will even know they existed.

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      beware he who would deny you access to information, for in his mind he dreams himself your master
    5. Re:Why return mission? by rossdee · · Score: 3, Insightful

      "Just send a couple of guys there and make it a one way mission. They can start colonising immediately and start building stuff."

      Unfortunately there are no Martian princesses there for these couple of guys to breed with, so you are gonna have to include some females in the crew.

      "Pioneers used to do that sort of thing all the time in the new world"
      "
      The new world (the Americas) had a lot of advantages that Mars does not:

      Breathable atmosphere
      Climate suitable for growing stuff
      Fertile soil with plants and animals already there
      turkeys, cranberries and mashed potato for dinner (and locals to tell the colonists how to cook them)
      Trees for making wooden structures out of
      fresh water
      mineral resources
      etc

    6. Re:Why return mission? by causality · · Score: 3, Insightful

      They'll die right here on earth too. I guarantee that. Maybe theyll get hit by a bus. Maybe have a heart attack at 50. Maybe develop cancer by 55 and In 50 years time no one will even know they existed.

      That's okay because eventually, anyone who could have known they existed will be dead too. So you see it's self-correcting.

      I mean it doesn't make much sense to say we over-value human life and then worry about the partial memories of those lives. The life itself is more valuable than the memory; if you recognize no other reason for this, then at least because it can continue to make more memories.

      I think that's your own desire to "make your legacy as an answer to mortality" using the topic to manifest itself. Otherwise I agree with you about having balls and understanding that exploring new frontiers might mean facing new dangers and this is not a good reason to give up. It would make a lot more sense than dying in some pointless undeclared war against a foreign nation that isn't really a threat to you.

      --
      It is a miracle that curiosity survives formal education. - Einstein
    7. Re:Why return mission? by artor3 · · Score: 2

      Explorers on ships did. What do you think would have happened to Columbus if he got lost out there, or hit a storm that broke a mast, or an extended period with insufficient wind? You can't drink seawater. Sure, he could at least count on an endless supply of oxygen, but that's cold comfort to someone dying of dehydration in the middle of an ocean.

    8. Re:Why return mission? by Anonymous Coward · · Score: 4, Insightful

      Can we put this whole pioneer bullshit to rest? Pioneers were going into a world where there would be food, animals, materials for shelter, the same gravity, and AIR. Mars has none of these (although if you insist, I will grant you rock for shelter). Traveling across space to Mars isn't like traveling on the ocean to a new continent. Sure those guys had balls to risk traveling to a new land they had never seen, but they understood that they could take fish from the sea if they were hungry and could distill water from the ocean if they needed water. Space is empty, you cannot refuel your supplies from the cold vacuum of it. So the trip isn't bad. Let's get to Mars, see what you need then. You may argue that you can grow your own food, produce your own oxygen, and create your own shelter. If you're going to live on the ship you came in on, that's fine, just means you only have a few hundred feet to walk around in for the rest of your life. If you want something bigger, you need infrastructure to build it. And I mean massive infrastructure, because there are no hardware stores on Mars. Hell, there are no trees on Mars, so you better be building with rocks. But then you need massive tools to cut and move the rocks. And to seal them, because it's not like building a stone hut on Earth, you need that shit to be air tight. And as for air, you need a system to replenish your air, permanently. Unless, of course, you don't care to breathe. And you'll need redundancy, because that's not something that can go down for a weekend. So that's even more stuff you need to pack. Food. Grow your own, sure. But that takes space. And light. Assuming the biology of plant growth works decently on Mars, you still are getting less sunlight than normal. Growing in your own greenhouse would take significant space to feed people for a year, and if you have a particularly bad crop, there are no Indians to come and help you. And finally, Mars has roughly 1/3rd the gravity of Earth. That will cause problems to your body, and there's no way to fix that currently.
       
        Fuck you and your colonist ideals. Early pioneers took great risks but they weren't idiotic. To assume that they would willfully head off to settle a land that is impossible to live in just states your ignorance. If you still can't get your head around it, then explain to me why no one's built a house on top of Mount Everest. It'd have quite the nice view.

    9. Re:Why return mission? by AliasMarlowe · · Score: 2, Funny

      They're colonists.
      They can send someone with balls:

      In that case, they better send some with pussies, too. Otherwise the colony won't last long.

      --
      Those who can make you believe absurdities can make you commit atrocities. - Voltaire
    10. Re:Why return mission? by Anonymous Coward · · Score: 2, Insightful

      I'm no less close minded than you. Your plan would kill people and create a monetary sink hole that would destroy any future space program. It's a never ending system that either ends with the most costly care packages ever created, a failed mission that requires the colonists to come home, or the death of the colonists. I believe in a future in space and I wish to god it would hurry up, but space is not that easy, and if you thought about it for a minute, you might see that sending people on a one way trip would do more harm than good. Small steps aren't bad, especially when a failed mission could mean an even bigger step back.

    11. Re:Why return mission? by LandDolphin · · Score: 2

      Seems NASA should work out a colony on the moon where return/rescue would be more plausible. Then extent to other planets.

      --
      Spelling and Grammar errors have been added to this post for your enjoyment
    12. Re:Why return mission? by bertok · · Score: 4, Insightful

      The Amundsen-Scott South Pole Station in Antarctica is actually a great example, thanks for bringing it up. It's entirely dependent on the outside world for supplies except for air and water. Everything, and I mean everything is shipped in. There's no self-sufficiency to speak of.

      We think of Antarctica as an inhospitable place, but it's a tropical paradise compared to anywhere we can land people in space. It has unlimited oxygen and and water, no dangerous radiation, earth normal gravity, unlimited water, vast mineral deposits, and temperatures that can be survived with nothing more than some warm clothing.

      Nonetheless, if external support was cut off from the south pole station, then despite having all the existing buildings, infrastructure, machinery, and a staff of hundreds of brilliant scientists and researchers, everyone there would die.

      Let me reiterate this: your examples of 'colonies' are all places where the people there are supported by enormous external supply chains, and would die if those supplies are cut off. On Earth, we can keep the supplies going because we can afford to, and because it's worth it -- the relatively low overhead of air freighting in everything is small compared to the valuable science that can be performed in Antarctica, or the money people are willing to spend to climb Everest.

      All of these are expeditions, not colonies. They're not self sufficient, and it wouldn't be cost effective to make them self sufficient.

      Shipping stuff on Earth is cheap. Air freight to a frozen desert in the middle of nowhere is a negligible overhead when compared to sending stuff to Mars. Even in the wildest, most delusional dreams of space fanatics, there is no way to do it for less than about $100 per pound.

      Look around your house -- really look -- and for everything you see, ask yourself: how many pounds is that?. Could anyone afford to live like this if it cost $100 per pound more than it would otherwise? How many pounds of water do you use? How many pounds of air? What does your house weigh?

      Try that again with the current, realistic cost of sending things to Mars of $10,000 per pound.

    13. Re:Why return mission? by Electricity+Likes+Me · · Score: 2

      This is over-simplifying it though, since Antarctica has a number of things which mean we haven't even really tried to colonize it.

      For one: it's close. Really close. A few hours flying from Australia or New Zealand. It is not that isolated. The marginal cost of trying to establish infrastructure, compared to just flying stuff in means a lot of things aren't worth the setup cost.

      Secondly: it's considered a nature preserve. There are treaty commitments and scientific interest in not contaminating for significantly changing it. The whole place is treated very much like a wild-life perserve.

      When the Antarctic treaty expires in the near future, then the ball will really go up for grabs since suddenly it'll be legal to declare Antarctica sovereign territory and to go after it's natural resources. It's likely then that infrastructure will go up, since suddenly we're going to want to put a whole lot more people there for a whole lot longer.

      By virtue of distance and cost, I'd say it's very likely that Mars exploration would in fact involve a significant colonization effort purely because the extreme distance and cost would mean it's a hell of a lot cheaper then shipping things in. Milder weather too.

    14. Re:Why return mission? by drooling-dog · · Score: 2

      i never understood why NASA insists on making the Mars trip a return mission.

      Because the public (who would be asked to pay for it) would never support it otherwise.

      They can start colonising immediately and start building stuff.

      With what, and out of what? How much stuff do you think we'd be able to send there with them, on top of the necessary oxygen, water, food, and fuel?

  4. Re:Are we going to build it? by ibsteve2u · · Score: 2

    You might be right; a better question might have been "So what is the next President going to spend the money on with an 'Executive Order'?"

    --
    Orwell: "In a Time of Universal Deceit, telling the Truth is a Revolutionary Act"
  5. Not gunna happen this way by Goonie · · Score: 4, Insightful

    SLS exists by Congressional mandate, to send cash to ATK and the other Shuttle contractors. It'll probably never fly.

    --

    Any sufficiently advanced technology is indistinguishable from a rigged demo
    --Andy Finkel (J. Klass?)
  6. SLS? No thanks... by Thinine · · Score: 2, Interesting

    SLS is a steaming pile of shit shoveled onto NASA by Congress. I hope it never flies. Frankly, the Ares V launcher was a pretty good idea, but was bogged down by having to involve all of the old shuttle contractors.

    1. Re:SLS? No thanks... by Lawrence_Bird · · Score: 3, Interesting

      how about no thanks to anymore manned missions sponsored by NASA? WTF is being accomplished by the tens of billions they plan to spend? Jack. If there is something for "man" to do in space then the private sector will figure it out faster and cheaper. If NASA must exist, keep it to unmanned science missions, something they have at least shown some degree of competency with a relatively low budget.

  7. Re:Are we going to build it? by Anonymous Coward · · Score: 2, Insightful

    I heard they cut NASA's budget in half for outside launch services from SpaceX and the like. So uh, what the hell are we going to do for space travel when they cancel this one? :(

  8. Re:Are we going to build it? by demachina · · Score: 5, Interesting

    If America is going to get humans to Mars SpaceX is your best bet, not NASA. NASA is completely indifferent to actually building a new launcher. NASA's only goal is to keep Senators Shelby, Nelson, Hatch and Hutchinson happy with perpetual jobs programs in their states so their money keeps flowing. That's why they keep proposing launchers that are always 10 years away from ever launching.

    The beauty of SpaceX is they get some money from Congress but they can probably support themselves on commercial and military launch contracts and ride out the sheer stupidity of America's political system.

    Here is an excellent article on SpaceX in Air and Space Mag.

    Elon Musk's goal is almost entirely aiming towards colonize Mars and disrupting launcher design so thoroughly that we can actually afford to get big things in to LEO and beyond.

    Article has excellent stuff on the really innovative stuff they are doing, like their heat shield. They aren't patenting anything because they don't want to give China a HOWTO so they can rip off all the cool stuff they are doing. They also give the finger to all the existing aerospace companies that try to gouge them on parts. If the price isn't reasonable they build their own and often improve on existing designs. They are probably going to undercut China's Long March on LEO launch cost which is impressive with their plant being in very expensive California and having a relatively expensive American work force. They are beating China on cost using innovation.

    A really compelling part in the article is an engineer at one of their competitors rooting for them to succeed. They are almost the only shot America has of recapturing the Apollo magic and beating China in the new space race.

    --
    @de_machina
  9. Spacecrafts??? by fnj · · Score: 4, Informative

    The plural of spacecraft is spacecraft.

    1. Re:Spacecrafts??? by skine · · Score: 2

      While "spacecraft" is the standard pluralization, "spacecrafts" is also an accepted spelling.

      On a somewhat related note, octopi, octopuses and octopodes are all accepted variants.

  10. I think it's a bad investment. by Dr.+Spork · · Score: 5, Insightful

    Let's think about all that we have learned from our manned space program in the last 30 years. And now let compare that to everything we've learned through our unmanned space program. What amazed us more, pictures from Hubble, or pictures from the ISS? Or was it shockingly detailed infrared pictures of the universe's first light? Or was it the ISS? Was it the amazing Mars landers? Was it the fact that a human-made probe made a soft landing on freaking TITAN??? Well it turns out that the ISS was more expensive that all those missions put together. That's largely because human exploration is just expensive and it's getting more expensive all the time. Alongside, robots are quickly closing the capability gap on us, and in 20 years I'm confident that they can do more on Mars than humans could.

    In the 60's our robots sucked, lives were cheap, the Soviets were scary, the economy was pumping, the politicians were united behind NASA, and the Moon was close. Yes, that was the single coolest and most amazing thing that any space program has ever done. But we're fooling ourselves absurdly if we think that in the present day we can get our glory back by doing Mars. The conditions are different in every way.

    And I think it would be terrible for the space program as well. Just like the ISS ate up an ungodly chunk of each year's Space budget (for what?) as serious and far cheaper science experiments got vetoed, a Mars mission would just *be* the NASA budget for three decades. It can't be denied that it would primarily be a prestige mission. There are much better ways to learn each and every one of the things we would learn on such a mission. But I think Americans want to do it because we feel like we're on the decline, and like all aging men, we want to get back on that horse and show that we've still got it. It's like the old dude who reminisces about that time he was 24 and hooked up with a model, and ends up buying a Porsche and a mountain of Cialis because he thinks he can relive those glory years. Yes, we're looking for an excuse to whip out our cocks again and scream madly about how we can piss all the way to Mars. But it's more than a little pathetic, not least because there is no political way that our political system could produce the huge volume of steady funding that such a project would require. If we try it, it will be mentioned in every two minute version of the history of the American empire, right at the end.

    1. Re:I think it's a bad investment. by kermidge · · Score: 4, Insightful

      re: ISS.... for what?

      Proof of concept. Practical engineering: making things work when they don't. Up until Vostok, a manned _anything_ in space was only a concept. All the manned efforts through to ISS have been a stepwise move to develop the kinds of knowledge and know-how needed to go further. Robots are pretty neat and do some good work; they'll definitely improve. But history shows that where explorers go, some will eventually want to follow - whether for adventure, profit, or to live.

      I suggest thinking multi-facet, long-term, various kinds of return, for fun and profit. I don't care much for the "either-or" kind of thinking that crops up often in discussions of 'most anything - I think it tends to limit perception and possibilities.

      I also have a long-standing bias that the long-term survival and flourishing of humanity requires being on more than one planet, in one solar system. Whether that survival is possible or desirable is for each to decide. Short-term, I'm thinking mostly science, and resources - helium-3, the vast treasures of the asteroids in all kinds minerals, and continuing to develop the engineering and other know-how needed to keep on truckin' - whatever the blend of man and machine that gets it done.

      And, yeah, I've been reading and thinking on this since the Fifties. I admit to being heavily influenced by Heinlein, von Braun, Ley, O'Neill, and others. Maybe I'm impatient. Maybe I'm selfish. But I'd like to see some more progress while I'm still here.

    2. Re:I think it's a bad investment. by melted · · Score: 3, Insightful

      Think about it this way: it's a heck of a lot cheaper than wars (by an order of magnitude), while still giving politicians and nations an opportunity to compare who's dick is longer. That's what it's all about. Paraphrasing Kennedy: "We don't do it because it's easy, we do it because we have to show our dick is much longer than anyone else's". I mean, Russia is recovering little by little, to such an extent that they're the only country in the world which can still reliably put shit into orbit, and they intend to land on Venus again in 2016, and this time spend a month on the surface, not a couple of hours like their previous missions. In the meanwhile the US is circling down the crapper. Sure, it'll take a long time for us to sink low enough to match Russia's current level, but unless we do something about it, we'll get there eventually. I mean, compare the Pentagon budget to NASA's. If we swapped them, in 10 years we'd get manned interstellar travel at the speed of light. :-)

    3. Re:I think it's a bad investment. by arose · · Score: 2

      Robots are pretty neat and do some good work; they'll definitely improve. But history shows that where explorers go, some will eventually want to follow - whether for adventure, profit, or to live.

      Robots are the explorers, we are wimps in space, they are built for it. The only way any of us are ever following them to live is either as robots (or GEd roachmen) or after they have built enough infrastructure to actually let us survive. Humans suck at space exploration, that is not something you can will away.

      --
      Analogies don't equal equalities, they are merely somewhat analogous.
    4. Re:I think it's a bad investment. by Bomazi · · Score: 2

      In practice, it is either or. The manned program is one big chunk (ISS/shuttle), the unmanned program is made of many (comparatively) small missions. So to avoid canceling the manned program, they cancel or postpone unmanned mission to pay for it. It would be nice if there was a strict wall that prevented that, but there isn't.

      As for the ISS, it was sold as a science platform, not as an exercise in living / building stuff in space. Yet, the science results are not there. What little science they do is in fact automated, and doesn't need to be hosted on a manned station. What we could do is build an unmanned station to provide orbit maintenance, communication and power, and then use automated vehicles to shuffle experiments back and forth between the ground and the station.

      If you have a quasi-religious belief in the need for spreading to other planets, and a romanticized view of historical colonists, that is your problem, but you cannot sell this in the name of science and pay for it with science budgets. Heck, this shouldn't even be taxpayer funded.

      And please stop with the helium-3 bullshit. (See this for instance). It is just a desperate attempt to justify a manned moon mission.

      If we were interested in science in the short term, we would halt the manned program and pay for all the exciting stuff we could do within a decade or do but aren't: sailing the seas of Titan, flying through volcanic plumes at Io, deploying a meteorological network on Mars, orbiting Neptune, drilling through the ice of Europa, and much more...

      Sorry for the rant.

    5. Re:I think it's a bad investment. by Bomazi · · Score: 2

      Actually, robotic exploration is human exploration. Robots don't have a will of their own. Humans are merely using robots as an extension of their senses and limbs, but are the ones in control, interpreting data, deciding what to explore next.

      It is unfortunate that manned mission advocate don't understand that what makes us human are our thoughts and desires, not our bodies. Insisting on hauling them in space is missing the point and a distraction from actual exploration.

  11. The original Orion by flyhigher · · Score: 3, Interesting

    Whenever I hear "Orion" and "manned spaceflight", this is what first comes to mind:

    http://en.wikipedia.org/wiki/Project_Orion_(nuclear_propulsion)

  12. Re:Are we going to build it? by ChatHuant · · Score: 2, Insightful

    You might be right; a better question might have been "So what is the next President going to spend the money on with an 'Executive Order'?"

    Do you even have to ask? Tax cuts, bailouts, incentives or whatever they call now the payback to the corporations or rich individuals that bought, sorry, "contributed" to his campaign.

  13. Re:Are we going to build it? by macraig · · Score: 5, Insightful

    Both you and the AC that replied to you before me are equally right, and at the same time both wrong.

    In the current state of affairs and absence of sufficient collective awareness and conscience, private entities not beholden to the tug-of-war of politics are the only entities likely to be able to fund a continued space presence (much less an expansion of that presence).

    On the other hand, the consequences for the human collective if such an infrastructure is left in private hands would be nothing less than THE END of any chance of reigning in the One Percent that nearly controls everything now. Can you imagine the "network neutrality" debate translated into the infrastructure required for space exploration and colonization?

    Never mind that ALL discussions of so-called network neutrality are a deliberate mis-frame, because the only true neutrality would be public ownership of the infrastructure - the wires - and THAT has never even been part of the main discussion; it's only been unimportant people like me with no voice even mentioning it at all. (Meanwhile the government in Australia finally gets something right that doesn't repeat our political stupidities, with its plan to buy back their wires as part of its own broadband initiative.)

    Frankly, we don't dare even allow Space-X or any single government to get a controlling foothold off-planet until we've evolved the necessary collective awareness and wisdom to prevent the result from reading like the plot from any one of dozens of dystopian science fiction novels. WE NEED TO OWN THAT INFRASTRUCTURE, all of us; it needs to be a co-op enterprise. The human push into space must be a SOCIAL endeavor, and by social I mean the entire human tribe, not just one splinter group of it.

  14. Specifics on Maned Flights to Deep Space by bgoffe · · Score: 5, Interesting

    The current Scientific American has an interesting article on the path that manned exploration out of the Earth-Moon system might take. It employs aspects of the unmanned program to cut cots and to have a more flexible program. One interesting aspect is that the main spacecraft is parked in high earth orbit and human crews fly to it in a small craft. Once on the main craft, it does a swing by the Earth to get a speed boost. Its main engine is electric-power (off of solar arrays). While only part of the Scientific American article ("This Way to Mars," 12/2011 issue) is free, they do kindly provide links to its references at the bottom of the page. See http://www.scientificamerican.com/article.cfm?id=this-way-to-mars .

    Apparently, you need about 100 tons in low Earth orbit for such a craft. That would be two launches of SpaceX's proposed Falcon Heavy. It seems way more likely to fly than NASA's proposed Space Launch System (SLS).

  15. Re:Are we going to build it? by strack · · Score: 3, Insightful

    oh stop being so fucking melodramatic. whats wrong with profit motive driving down the cost of access to space? that seems like a ideal place to apply a bit of ruthless capitalism. its not like the government has done much to lower the cost to get to space.

  16. Re:sucks by the+linux+geek · · Score: 3, Insightful

    We're still the only nation that seems to reliably be able to send anything to Mars.

  17. Re:Are we going to build it? by f()rK()_Bomb · · Score: 4, Insightful

    You put you lives in the hands of for profit airline companies and car makers. Don't be ridiculous

    --
    "The space elevator will be built about 50 years after everyone stops laughing." - Arthur C. Clarke ~1980
  18. Re:Are we going to build it? by Hitokiri+Battousai · · Score: 4, Interesting

    If you haven't watched the anime Planetes, you should. One of the main topics is what you're talking about. It's one of the best hard science fictions I've seen/read.

  19. Re:Memo to NASA by Mindcontrolled · · Score: 4, Insightful

    1. Moon

    2. Helium 3

    3. ????

    4. Working fusion engine

    5. rocket fuel//profit.

    --
    Ubi solitudinem faciunt, pacem appellant.
  20. Re:Are we going to build it? by Electricity+Likes+Me · · Score: 4, Insightful

    Corporations only have the amount of power they currently enjoy and can only act as criminally as they do without real fear because the government has power they can co-opt, and are able to do it safely because of the sheer size of government. If the government wasn't so all-encompassing and huge, corporations wouldn't have the power they do.

    This makes absolutely no sense.

    It's not capitalism that's given corporations the power they have these days as so many like the OWS protesters scream about, it's a too-large government that by it's very nature of being so large & powerful, attracts corruption and covers up corruption in it's labyrinthine maze of finger-pointers, always blaming something/someone else and muddying the waters such that curbing corruption is impossible. It becomes a circular self-reinforcing system until it collapses and leaves the poor sucker citizens to suffer the consequences.

    And this is akin to saying "the problem with all this crime is that we have laws!"

  21. Re:Are we going to build it? by demachina · · Score: 4, Insightful

    Elon Musk isn't doing SpaceX to profiteer. He is doing it because he wanted to launch payloads to Mars and all of the previous alternatives tended to suck.

    He needs to turn a profit on his launchers so he can plow the money back in to R&D to work on the next steps in the technology. The SpaceX business model is totally the right one, and it has NOTHING to do with the OWS and the 1% strife. We should be cheering him on for putting a bunch of aerospace engineers back to work in California, and for pouring over NASA's engineering docs from Apollo through now and preserving and building on all that hard won knowledge.

    One reason NASA is completely dysfunctional is Congress and one president after another keeps forcing them to change their designs and even their goals every 4-8 years, they force them to do things with more focus on which states the jobs programs will be in, Florida in particular being an important swing state, rather than if its the best design for the goal. The Chinese might be able to make the state funded model work since most of their politburo is technocrats and engineers. Letting a bunch of clueless lawyers run your space program⦠really bad idea.

    --
    @de_machina
  22. Still no interplanetary arc. by master_p · · Score: 3, Funny

    What NASA needs to build is an interplanetary arc; a big spaceship complete with rotating sections for gravity, nuclear propulsion, huge areas of hydroponics and onboard shuttles for visiting planets.

    With such a spaceship, visiting other planets of the solar system would be much easier.

  23. Re:Are we going to build it? by abigor · · Score: 2

    Too bad this was downmodded. The parent isn't making an anti-semitic comment - he's saying that the "new left" or whatever has a deep vein of anti-semitism running through it, though they attempt to misdirect with clever language. To many on the loony left (and I have first-hand knowledge of this - if you want to experience this for yourself, go to an Occupy camp somewhere and hang out for a while), the "one percent" == "the Jews".

  24. The System is Broken by inhuman_4 · · Score: 4, Insightful

    How NASA projects should work:
    President gives a mission to NASA
    NASA estimates method and budget
    Congress approves budget
    NASA completes mission

    Here is how it actually works:
    President gives a mission to NASA
    Congress chooses the method (maximum jobs) and budget (way too small)
    NASA tries and fails to make congresses' stupid ideas work
    New President cancels old mission in favour of a new mission that is "better" because he can take credit for it

  25. Re:Are we going to build it? by c6gunner · · Score: 3, Insightful

    It's no surprise - the "new left" are the quickest to silence any dissent, and they love their mod points. I can trash the far-right all day long and get maybe one "troll" mod which gets balanced out by multiple "insightful" mods. But make a negative comment about the far-left, and you're downmoded into oblivion within seconds. I expected to be downmoded, but it needed to be said.

  26. Re:Are we going to build it? by BlueStrat · · Score: 2

    More's the pity that the truth in those words isn't clear. It's the reason why no solution is possible at this time, and perhaps ever.

    Thanks.

    Some don't want to understand those truths in my post above for ideological reasons, nor do they want anyone else to hear such truths. To accept & acknowledge those truths invalidates their entire worldview. They do the mental equivalent of sticking their fingers in their ears and going; "I can't hear you!...lalalalala!" while attempting to silence any dissenting views. There's simply no arguing with these types, as they've drank the kool-aid. They live in an armored ideological echo chamber. They are "true believers", no different than any religious fanatic. They simply must be defeated politically.

    Some are simply incapable of understanding, as they were never taught much history, nor were they taught how to think...rather, they were simply taught what to think. Some of these types can be reasoned with, if they're open-minded enough to listen and to try thinking differently than they've been taught all their lives.

    Strat

    --
    Progressivism (aka US 'Liberalism'): Ideas so good they need a police/surveillance-state to enforce.
  27. Re:Are we going to build it? by BlueStrat · · Score: 2

    Corporations only have the amount of power they currently enjoy and can only act as criminally as they do without real fear because the government has power they can co-opt, and are able to do it safely because of the sheer size of government. If the government wasn't so all-encompassing and huge, corporations wouldn't have the power they do.

    This makes absolutely no sense.

    That's because you fail to understand that centralization of power provides a simple one-stop-shop for corruption to exercise power over the entire system. In addition, that huge bureaucracies are ideal for hiding corruption and deflecting guilt. It's like the situation of corruption occurring in a government department that hands out money to favored private corporations. Some would argue that it requires even more bureaucracy to oversee the handing out of taxpayer money to favored corporate interests, when the question should be why is the government in the business of handing out taxpayer money to certain politically-chosen private interests.

    It's not capitalism that's given corporations the power they have these days as so many like the OWS protesters scream about, it's a too-large government that by it's very nature of being so large & powerful, attracts corruption and covers up corruption in it's labyrinthine maze of finger-pointers, always blaming something/someone else and muddying the waters such that curbing corruption is impossible. It becomes a circular self-reinforcing system until it collapses and leaves the poor sucker citizens to suffer the consequences.

    And this is akin to saying "the problem with all this crime is that we have laws!"

    No, this is saying that huge, powerful government bureaucracies that hand out money and favorable laws & regulations to the politically-connected are the ideal place for corruption to fester while remaining hidden by their sheer size muddying the trail of accountability and making it near impossible to determine who is guilty.

    Strat

    --
    Progressivism (aka US 'Liberalism'): Ideas so good they need a police/surveillance-state to enforce.
  28. Re:Are we going to build it? by garyebickford · · Score: 4, Interesting

    Frankly, we don't dare even allow Space-X or any single government to get a controlling foothold off-planet until we've evolved the necessary collective awareness and wisdom to prevent the result from reading like the plot from any one of dozens of dystopian science fiction novels. WE NEED TO OWN THAT INFRASTRUCTURE, all of us; it needs to be a co-op enterprise. The human push into space must be a SOCIAL endeavor, and by social I mean the entire human tribe, not just one splinter group of it.

    No. Or at least, only in the broadest abstract sense, in which we truly already do collectively 'own' it. Imagine if the integrated circuit technology invented in the early-mid 1960s had been owned and developed collectively. We would still be running 128 K bit memory and 100 KHz processors, and disk drive capacity would be still approaching 10 Mibibytes. If (as so many of us believe) NASA in its post-Apollo structure has held back space exploration rather than advanced it, how can you propose that this, a particular expression of a collective approach, makes any sense?

    No, progress has always and will always depend on individual creativity, risk taking and initiative. In fact I'm rooting for the first trillionaires, who will achieve trillionaire status by collecting $100 billion in investment and using it to exploiting the literally unlimited resources available to a space-faring civilization. They are the ones who will pull this off, risking their own and their investors' futures and their participants (employees etc.)) lives. Excellent examples - Elon Musk, Mark Shuttleworth, Jeff Bezos, Burt Rutan, Richard Branson, and Robert Bigelow.

    Do not forget for one minute that there is no technical difference (other than the pre-existing legal basis for shooting the opposition without repercussion) between a government and a corporation. The plain fact is that space is big - really big, and communications and transport are relatively slow compared to the distances. So it is inevitable that any future spacefaring civilization will be segmented and diversified, analogously to the world in the era of sailing ships when it could take months or years to get from Europe to China.

    Whether the management of the various elements of a spacefaring civilization - planetary, asteroidal or orbital communities - are governments or companies is a rather unimportant distinction - in the end, both will act similarly to protect their interests. (A 'company' was, originally, a group of people who establish a contractual agreement to work in common - in some cases under a government or military regime, in others under a profit-making regime. But all 'companies' must make a 'profit' - acquire more resources than are spent - else they die.) Let the legal structure be developed and firmly established on the basis of a common understanding of the rights and responsibilities of humans, to prevent and minimize the impact of internal and inter-agency conflict and preserve human and other rights, and work very hard to establish a permanent philosophy and practice of ethical interactions, and there is a chance that most (not all) conflicts between groups will be restricted to activities within that broad legal basis. For example, there have been almost no significant deadly conflicts between the various states of the United States. California has not sent their militia to attack Oregon over water rights on the Klamath River. That is the best that you can hope for.

    --
    It's easier to be a result of the past, but more fun to be a cause of the future! http://www.spacefinancegroup.com/
  29. Re:Are we going to build it? by Galestar · · Score: 2

    News flash: The U.S. is the only country pushing anti-Iran propaganda down their citizen's throat. The rest of the world does not see Iran as a threat, and actually perceives Israel and America a much bigger threat to the stability of that region. There will be no "multi-national" invasion.

    --
    AccountKiller