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Elon Musk's Mars Colony Would Have a Horde of Mining Robots (engadget.com)

An anonymous reader shares an Engadget report: If it wasn't already clear that Elon Musk has considered virtually every aspect of what it would take to colonize Mars, it is now. As part of his Reddit AMA session, the SpaceX founder has revealed that his vision of a permanent colony would entail a huge number of "miner/tunneling droids." The robots would build large volumes of underground pressurized space for industrial activity, leaving geodesic domes (made of carbon fiber and glass) for everyday living. As a resident, you might never see the 'ugly' side of settling the Red Planet. Musk also explained how his colony would get to the point where it can reliably refuel spacecraft all by itself. Dragon capsules would serve as scouts, helping find the "best way" to extract water for fuel reactions. An unmanned Heart of Gold spaceship would then deliver the basics for a propellant plant, while the first crewed mission would finish that plant. After that, SpaceX would double the number of flights between each ideal Earth-Mars rendezvous (every 26 months) until the colony can reliably produce fuel by itself. Oh, and don't worry about today's Falcon 9 rockets being consigned to the history books. Although the main booster for interplanetary travel will "have an easier time of things," Musk believes that the final iteration of Falcon 9 (Block 5) could be used "almost indefinitely" if properly maintained. Production on Block 5 should fly in the next 6 to 8 months.

222 comments

  1. Sure, just add more magic by Anonymous Coward · · Score: 1, Funny

    This will make this project more realistic.

    1. Re:Sure, just add more magic by MouseTheLuckyDog · · Score: 3, Informative

      https://www.youtube.com/watch?...
      You would think some who read slashdot would know about Bertha in Seattle.

      The rest is just AI similar to self driving software.

    2. Re:Sure, just add more magic by Anonymous Coward · · Score: 0

      Fuck off binary boy.

    3. Re:Sure, just add more magic by CustomSolvers2 · · Score: 1

      No magic then? Just videos, escalating abstract ideas and luck (-> from your nick)? It seems easy. Logically, some minor engineering issues might still have to be addressed, but nothing too important as far as the really difficult part of seeing the global picture is almost done.

      Are you planning to go to Mars with the first ships (Elon will certainly deliver, but perhaps a bit later than planned)? Or do you prefer to play much safer and wait a couple of years until the whole process will be perfectioned and Mars completely terraformed? Or are you perhaps planning to remain on Earth and give some support to the brave heroes in charge of the most demanding parts (hopes, dreams, videos and global pictures)?

      Sarcasm content of this post: 100%.

      --
      Custom Solvers 2.0 = Alvaro Carballo Garcia = varocarbas.
    4. Re:Sure, just add more magic by WrongMonkey · · Score: 1

      Bertha is exactly the example that makes me think Musk's plan is unrealistic.

    5. Re: Sure, just add more magic by Anonymous Coward · · Score: 0

      First chance I got and no sarcasm here. There are lots of people like me who would still see it as a lottery to die on Mars. Most expensive funeral ever and Im not looking to extend my life in any way. Also, Mars is boring to me but since Im comfortable with that fact before I get there, my expectations are suitably low. Love Earth and its beautiful natural habitats but Im just not free anymore to my mind, knowing the sickness is only just over the ridge. Im not in tune with it as I once was. The isolation of Mars' vistas is the natural frontier I would settle for. The only downside would be that Id still have to communicate with Earth and that the relative freedom Mars would provide, might fade away as technology developed, even before my lifetime ended.

    6. Re: Sure, just add more magic by CustomSolvers2 · · Score: 1

      no sarcasm here

      I am sorry to read that because your

      First chance I got

      is very unlikely to ever happen. No matter how young you are, your health, your money, your contacts, your knowledge, how strongly you wish you were there, etc. A manned trip to Mars isn't realistic and the chances of it happening within the next many years are virtually zero.

      As I see it, your only chance to accomplish your goal would involve being very wealthy (on the lines of Elon Musk), completely sure that you want it no matter what and willing to lose everything to get there. In that scenario, perhaps, a (very specific) human being might reach Mars and presumably die there. But even in case that such extremely unlikely conditions hold, the question would remain: why? To do what nobody did before? This has no value. Doing something relevant to someone which nobody did before, on the other hand, does have a value (not the case with a suicide 1-person-no-return trip to Mars).

      IMO, only the ultimate act of hedonism from someone with not too clear ideas might allow such a trip to happen. And even then, I am sure that person would soon regret the decision (a beyond-imaginable-tough reality will be very cruel with a dreamy individual used to the maximum comfort). On the other hand, it is your life and expectations (and/or money; Elon, is it you?), so completely up to you.

      --
      Custom Solvers 2.0 = Alvaro Carballo Garcia = varocarbas.
    7. Re: Sure, just add more magic by WrongMonkey · · Score: 3, Interesting

      I feel sorry for you. Living on Mars would be the total opposite of individual freedom. You be completely dependent on the grace of your corporate overlords just to maintain the very air that you breathed. You would be under complete surveillance 24/7. Every transaction would be monitored and recorded. A Mars colony would be the ultimate police state because compliance would be necessary for survival. Everyone but Musk would be no better than an indentured servant. If your willing to sacrifice comfort for freedom, you be better off colonizing one of the many uninhabited islands in the Arctic or Antarctica.

    8. Re:Sure, just add more magic by mschuyler · · Score: 1

      Bertha is not "magic and videos.' Though not exactly on schedule, it is moving faster than normal at the moment and is over half way to its destination. Since it is working so well, not many news stories talk about it.

      --
      How about a moderation of -1 pedantic.
    9. Re:Sure, just add more magic by WrongMonkey · · Score: 1

      Without extensive human repair and maintenance, Bertha would be dead in the ground after a few feet. That is a fact. It is not an autonomous system by any stretch of the concept. To suggest that Bertha just a software upgrade away from being able to tunnel a habitat on Mars shows a gross ignorance about how these projects actually work.

    10. Re: Sure, just add more magic by Anonymous Coward · · Score: 0

      even creating these videos has a value, as it's inspiring people

    11. Re: Sure, just add more magic by Anonymous Coward · · Score: 0

      bertha weighs about 6700 tons, so you'd need what - 50 saturn V lauches, just to move it into low earth orbit? musks own falcon heavy is planned to have a performance of around 13 tons for a mars mission, so for 90 million a launch, this would be 46 billion just for launching bertha. granted, you'd probably just launch her into orbit and then build the spacecraft that delivers her to mars there, but still - 6700 tons seems far beyond the payload, anyone could launch from earth and land safely on mars. remember, the curiosity rover has barely 900kg.

    12. Re: Sure, just add more magic by Anonymous Coward · · Score: 0

      Dude, remember it only weighs 1/6th as much on mars so it's much easier than you think.

    13. Re: Sure, just add more magic by martinX · · Score: 1

      It was in that Arnold Schwarzenegger documentary Total Recall.

      --
      When they came for the communists, I said "He's next door. Take him away. Goddam commies."
    14. Re: Sure, just add more magic by joh · · Score: 1

      Until you'd start prospecting for resources in the asteroid belt from Mars of course.

      Anyway, "freedom is accepting the inevitable". On Mars you'd depend on others for the very air you breath, but others would depend on your work too. It would be both total servitude and total freedom. But yes, if your flavour of freedom is "doing what you want without any consequences" you wouldn't be free there. So better stay on Earth then, they won't be taking everyone anyway.

    15. Re: Sure, just add more magic by WrongMonkey · · Score: 1
      Why would prospecting in the asteroid belt be any more free? You would have about as much freedom as someone living on a oil rig or a submarine. What is it that you would intend to do in the asteroid belt that you would be prohibited from doing on Earth?

      "It would be both total servitude and total freedom."

      Paraphrasing Orwell is not a good sign

    16. Re:Sure, just add more magic by painandgreed · · Score: 1

      Without extensive human repair and maintenance, Bertha would be dead in the ground after a few feet. That is a fact.

      Yes, but it wasn't designed to be. All this actually sounds like a more realistic plan than just "we're sending people to Mars". A few years ago, landing reusable fist stage rockets would have sounded like 'magic and videos', but here we are. If anybody can figure out how to make it work, it would probably be SpaceX.

    17. Re: Sure, just add more magic by peawormsworth · · Score: 1

      There are lots of people like me who would still see it as a lottery to die on Mars.

      Maybe you would be happy to travel to the Arctic and left outside to freeze to death, as long as it was on camera and the world cheered you on. And then you can look into the camera and say: "one small step into depression, one giant leap to suicide".

  2. Horde or Hurd? by Anonymous Coward · · Score: 1

    Would it really have a horde of mining robots? Or should it be more accurately described as a Hurd?

    1. Re:Horde or Hurd? by pesho · · Score: 3, Funny

      Depends, on how evil we are going to make them.

    2. Re:Horde or Hurd? by Anonymous Coward · · Score: 0

      Or perhaps as a herd?

    3. Re:Horde or Hurd? by fahrbot-bot · · Score: 4, Interesting

      Would it really have a horde of mining robots? Or should it be more accurately described as a Hurd?

      Looking at this usage and this list of Animal Group Names I suggest - and I am not making this up:

      Animal: Gnus
      Group: Implausibility

      --
      It must have been something you assimilated. . . .
    4. Re:Horde or Hurd? by penandpaper · · Score: 1

      Disney Evil.

  3. A Horde of mining robots? by sinij · · Score: 4, Funny

    That it, I am not going to Mars unless Musk also agrees to implement an alliance of mining robots.

    1. Re:A Horde of mining robots? by Anonymous Coward · · Score: 0

      an alliance of mining robots.

      This idea is paladins all the way down.

  4. The big gap in the plans by pesho · · Score: 1

    If we send 1000 people to Mars how exactly are we going to feed them? I have heard enough about spaceships, engines, fuel and robots. Has anybody done some thinking on the steaks and the veggies?

    1. Re:The big gap in the plans by Anonymous Coward · · Score: 0

      These are details, and will be solved with more 3D printers and press releases.

    2. Re:The big gap in the plans by Anonymous Coward · · Score: 0

      Matt Damon has it down.

    3. Re:The big gap in the plans by MindStalker · · Score: 2

      If you have said robots build a city ahead of time. We have the technology to grow plants inside, Mars has enough gravity that most plants should grow just fine, we just need soil (and all the bacteria that contains, which yes, would require us starting with some earth soil) worms and seeds.

    4. Re:The big gap in the plans by khallow · · Score: 2

      I assume we would feed them food which magically makes its way to my mom's fridge and then to my basement lair. Just make sure they have fridges and the rest will follow.

      More seriously, Mars has all the nutrients plants need, sunlight, and dirt. Whatever you can already grow in a greenhouse on Earth, you can grow in a Martian greenhouse as well.

    5. Re: The big gap in the plans by Anonymous Coward · · Score: 0

      Mars doesn't have dirt- it has regolith, an abiotic rock dust that can't support most plant life, even if it weren't full of volatile poisons

    6. Re:The big gap in the plans by will_die · · Score: 2

      You will not have steaks and meat, even vegan "steaks" take a lot of processing. Unless you take a vegetable cut it up and call it a steak or piece of meat.
      There has been a lot of work done on the food issue from NASA and individuals. there is a place called the Mars Desert Research Station which researches growing in mars simulated environments and soil, except for gravity. Reports from the ISS have shown gravity is not really that much of a matter for some plants.
      The one thing that is needed is lots of water and lots of manual labor. So while you might not be working in a mine you would probably be working on a farm.

    7. Re:The big gap in the plans by Anonymous Coward · · Score: 0

      potatoes

    8. Re:The big gap in the plans by Oswald+McWeany · · Score: 1

      The mining robots are going to be made of organic material incase times get tough.

      --
      "That's the way to do it" - Punch
    9. Re:The big gap in the plans by Oswald+McWeany · · Score: 1

      And artificial lighting, either by concentrating suns rays onto greenhouses, or LEDs powered by solar power farms. The sunlight otherwise might not be powerful enough to grow crops.

      The other problem is that there are compounds in the Martian substrate that are toxic to life. We have to make sure that the plants aren't killed by them, and that they don't absorb the toxins and kill humans.

      --
      "That's the way to do it" - Punch
    10. Re: The big gap in the plans by MouseTheLuckyDog · · Score: 1

      Heinlein already described how to make dirt in "Farmer in the Sky"

    11. Re: The big gap in the plans by Anonymous Coward · · Score: 0

      If they can send people, they can also send chickens and cows and McDonald's employees.

    12. Re:The big gap in the plans by sheramil · · Score: 2

      These are details, and will be solved with more CGI of 3D printers and press releases.

      i fixed your post for you.

    13. Re:The big gap in the plans by Anonymous Coward · · Score: 1

      You will not have steaks and meat, even vegan "steaks" take a lot of processing. Unless you take a vegetable cut it up and call it a steak or piece of meat.

      Yep, Eggplant slices and portabello mushroom caps - both substitutes for meat with minimal processing.

    14. Re:The big gap in the plans by NEDHead · · Score: 2, Insightful

      One person can feed ten people for 25 days, so after 25 days there will only be 900 people to feed....etc, etc.

    15. Re:The big gap in the plans by Anonymous Coward · · Score: 0

      My favorite part of the High Frontier was always when the 60 year old retired mechanic goes up to work in a space steel factory, and writes a letter home about trying indian food for the first time, but settles on a ham steak. Because, they're gonna have to figure out how to bring ham with us if we're to go into space!

      Unless its growable in a vat, space people aren't going to be getting their protein from 4-legged mammals. Maybe crickets...

    16. Re:The big gap in the plans by Ranbot · · Score: 2

      We have the technology to grow plants inside...we just need soil...and seeds.

      Hydroponic systems make importing soil and soil amendments (like bacteria and worms) unnecessary. If (a BIG if) we follow Musk's assumptions that robots are sophisticated enough to tunnel through Martian soil/rock, mine and process fuel, water, and oxygen, and build pressurized human habitats, then it's not unreasonable to believe robots could also build hydroponic farms in advance of humans arriving. You really have to drink the kool-aid to believe all that is possible in any reasonable time frame, though.

      I am very skeptical of Musk's plans, but also he's not harming anyone with these press releases and he is bringing much needed awareness and interest to science. We need those types of ambassadors of science (like Neil DeGasse Tyson, Carl Sagan, Buzz Aldrin, etc.). Furthermore, just because Musk issues a press release outlining his dreams does not mean he's betting everything on a moon-shot to Mars [Mars-shot?]...SpaceX as a company is still moving one step at a time through their challenges.

    17. Re:The big gap in the plans by alvinrod · · Score: 2

      Well half of them can eat the other half. That strategy can be repeated for a while, at the very least.

    18. Re:The big gap in the plans by Anonymous Coward · · Score: 0

      google lab grown meat

    19. Re: The big gap in the plans by khallow · · Score: 1

      Mars doesn't have dirt- it has regolith, an abiotic rock dust that can't support most plant life, even if it weren't full of volatile poisons

      Those "volatile poisons" happen to be a valuable oxygen source among other things. So a considerable quantity of viable Martian soil would come out of any oxygen extraction process.

      And abiotic is so easy to change, it's not funny. Just handling it with human hands would add a fair portion of the necessary bacteria. Bringing a little soil from Earth and some earthworms from Earth as a starter. Compost food, human waste, and any biodegradable plastics, for example, with that Earth-based soil, mix it in with your de-poisoned Martian soil and there you go.

    20. Re:The big gap in the plans by flyingfsck · · Score: 1

      Soylent Green biscuits of course.

      --
      Excuse me, but please get off my Pennisetum Clandestinum, eh!
    21. Re:The big gap in the plans by khallow · · Score: 1

      You will not have steaks and meat

      Shrimp and fish are a lot easier to transport than cattle.

    22. Re: The big gap in the plans by Anonymous Coward · · Score: 0

      Mars doesn't have dirt- it has regolith, an abiotic rock dust that can't support most plant life, even if it weren't full of volatile poisons

      In fact, this is not an established truth at this point. We'll see about that soon [or not].

    23. Re: The big gap in the plans by Anonymous Coward · · Score: 0

      "pay dirt"

    24. Re: The big gap in the plans by Anonymous Coward · · Score: 0

      "Compost food, human waste, and any biodegradable plastics, for example, with that Earth-based soil, mix it in with your de-poisoned Martian soil and there you go."

      Then pose for a picture for the folks at home. Either high-school senior or coquettish ingenue.

    25. Re:The big gap in the plans by Grishnakh · · Score: 1

      Unless its growable in a vat, space people aren't going to be getting their protein from 4-legged mammals. Maybe crickets...

      Or other space people...

    26. Re:The big gap in the plans by joh · · Score: 1

      Yes, a lot of people are thinking about this right now instead of posting on Slashdot. Slashdot is so 20th century anyway.

    27. Re:The big gap in the plans by Anonymous Coward · · Score: 0

      And here I was hopping of the possibility of sending cows because their ability of producing large quantities of greenhouse gases
      Oh well

  5. So by Anonymous Coward · · Score: 1

    So now he's adding an army of robots to the transport ship's register? That fleet keeps getting bigger all the time.

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

      They could be self replicating. Or they could send humans, which are less efficient, but self replicate already.

  6. Improbability Drive? by omnichad · · Score: 1

    Naming this supply ship for disaster, I guess. At least it's unmanned.

    1. Re:Improbability Drive? by Samantha+Wright · · Score: 1

      Not just the supply ship; it would be a type including the initial colony transport. Perhaps he means to steal it himself at the ribbon-cutting ceremony?

      --
      Bio questions? Ask me to start a Q&A journal. Computer analogies available for most topics!
  7. What are we forgetting... by wonkey_monkey · · Score: 4, Insightful

    Okay, so we've got the mining robots, the auto-fuelling spaceship dock, the autonomous telephone sanitizers... I can't help feeling there's something we're forgetting...

    Oh! Right - people.

    Hang on. Why are we sending people again?

    --
    systemd is Roko's Basilisk.
    1. Re:What are we forgetting... by ghoul · · Score: 4, Funny

      Because we (tech billionaires) cant stand the crowds. Plus we can offshore to Mars. People on Mars work even cheaper than those in India. You only have to provide food,water and oxygen. Not like they can go on strike and wait out MuskCorp. Mars the ultimate Companytown.

      --
      **Life is too short to be serious**
    2. Re:What are we forgetting... by Anonymous Coward · · Score: 0

      Because someone needs to press "Reset" button sometimes. Come on, have you done any telecommuting at all?

    3. Re:What are we forgetting... by WormholeFiend · · Score: 2

      You load sixteen tons, and what do you get?

    4. Re:What are we forgetting... by MouseTheLuckyDog · · Score: 1

      Jerry Pournelle Birth of Fire

    5. Re:What are we forgetting... by Kjella · · Score: 1

      Okay, so we've got the mining robots, the auto-fuelling spaceship dock, the autonomous telephone sanitizers... I can't help feeling there's something we're forgetting... Oh! Right - people. Hang on. Why are we sending people again?

      Because we're not smart enough to make a robot that could and would do what we'd do and telepresence would be hopeless with the delay. Take the stupidest person you know that can drive a car. Ask him to write the software for a self-driving car, might as well ask him to jump to the Moon. Not even many man-years of the best and brightest has managed to get their car a driver's license that millions of teenagers manage every year. If there's a real base there will be plenty that goes wrong or becomes defective and plenty to fix. If it's just to have humans in a bunker eating canned food until their return flight, then yeah there's not much point.

      --
      Live today, because you never know what tomorrow brings
    6. Re:What are we forgetting... by Bite+The+Pillow · · Score: 3, Insightful

      First step in ensuring we can survive when this planet is no longer habitable, is establishing a presence on another planet.

      And when the time comes, another solar system.

      And because we can. Or at least one guy in charge of a lot of related tech can. Electric cars, batteries, mass transport, rockets... Elon has most of what he needs in house.

      Eventually, we won't have a choice. So I'd vote for ASAP rather than wait for public interest to die out. The mars one reality show never was viable, but got lots of volunteers. This guy seems to have a chance.

    7. Re:What are we forgetting... by Anonymous Coward · · Score: 0

      Another day older and deeper in debt.

    8. Re:What are we forgetting... by Anonymous Coward · · Score: 0

      Pfft, I live on Mars. Just try and collect on that debt.

    9. Re:What are we forgetting... by WallyL · · Score: 1

      Hm, I seem to recall some very interesting enforcement possible on Mars-- totally!

    10. Re:What are we forgetting... by SuricouRaven · · Score: 0

      The big space rock is coming. Perhaps not today, perhaps not this century, perhaps not for another ten million years. But the question is when, not if, it will hit.

    11. Re:What are we forgetting... by Xylantiel · · Score: 1

      Well, to take a cynical view, consider this plan:
      1. Establish rocket company that can send stuff to Mars
      2. Send 100 or so humans to Mars
      3. OMG they're going to die, but we don't have any more money to send them supplies!
      4. Profit!!

      Though I admit, if you wanted to force the hand of society into creating an interplanetary civilization, you would use basically the same strategy if you had the ability to do step 1. I think this is one of the ideas explored in "The Martian" -- society appears to be much more interested in drama than either science or progress. You may note that the people look a lot like hostages in this scenario, regardless of whether they are willing or not.

    12. Re:What are we forgetting... by WrongMonkey · · Score: 2

      There are no plausible scenarios where Mars would be more habitable than Earth. Even if Earth was hit by simultaneous global warming/nuclear war/comet strike, it would still be infinitely more habitable than a dead cold airless rock.

    13. Re:What are we forgetting... by Anonymous Coward · · Score: 0

      I'd rather die to the space rock then have my tax dollars (my taxes go to NASA, NASA gives money to SpaceX) go into billionaires pockets as they spin tales of robots on Mars.

    14. Re:What are we forgetting... by Gavagai80 · · Score: 1

      The only scenario I can come up with is when the sun expands and swallows the Earth in a few billion years. At that point, Mars will clearly be more inhabitable (though also very hard to live on because of the heat).

      --
      This space intentionally left blank
    15. Re:What are we forgetting... by Anonymous Coward · · Score: 0

      The earth will be uninhabitable far before a few billion years. Hell, there's evidence that Venus had oceans up to ~700 million years ago http://onlinelibrary.wiley.com... . And when was the Cambrian explosion again? ~600 million years ago? Maybe those things aren't unrelated...

    16. Re:What are we forgetting... by Anonymous Coward · · Score: 0

      What the fuck. There is no credible ELE for millions of years. There is no fucking "were overdue man" there is no yellow stone or even any of the last asteroids that hit earth that will get close to getting rid of humans. Even after all these things at ONCE earth will still be more habitable than fucking mars.

      Oh at to go there Musk suggests a robot army that will build everything for us. You know where else in the solar system that could be handy. Fucking earth morons. Only we don't have that yet.

    17. Re:What are we forgetting... by Anonymous Coward · · Score: 0

      Okay, so we've got the mining robots, the auto-fuelling spaceship dock, the autonomous telephone sanitizers... I can't help feeling there's something we're forgetting...

      Powerwalls. We need hundreds of thousand of Powerwalls to keep the place running.

    18. Re:What are we forgetting... by Grishnakh · · Score: 1

      Big asteroids are a valid concern, and very long-term I do believe humans should work at establishing a human presence on other worlds (starting with the Moon), however asteroid bombardment should *not* be a factor in driving humans to inhabit other worlds.

      It would be far, far easier for us to improve our capabilities for detecting large asteroids, and then deflecting them, than to figure out how to live on Mars. Dealing with asteroids is not that hard: first we have to actually invest some resources into looking for the damn things. We do a little of that right now, but not nearly enough, as the strike in Russia a couple years ago proved. This isn't hard; we just need more probes in orbit, or perhaps in Solar orbit closer to the Sun (to spot ones that we can't see from here because the Sun's light drowns them out). Second, we need to develop the capability of deflecting them. With good enough detection, this isn't hard: you just send a big craft up there with some engines (probably ion engines) and a lot of fuel and run them for a long time to push it into a slightly different and safer orbit. If you have enough forewarning, it's not that hard, because a little movement will make a big change in trajectory over a long time. The key here is having enough forewarning; if your detection efforts are so lame that you have very little warning, then you're not going to be able to avert disaster.

      Simply put, it'd be a lot easier and cheaper for us to invest in some space-based telescopes optimized for detecting Earth-crossing asteroids than to develop all the technology and infrastructure needed for establishing a colony on Mars. And the end result is better too: instead of some small colony on Mars surviving while the bulk of humanity perishes, along with the most livable planet for humans, we can keep our planet and the entire human race intact.

      But if we're too stupid and short-sighted to invest in some telescopes, then maybe we deserve to be wiped out like the dinosaurs.

    19. Re: What are we forgetting... by Anonymous Coward · · Score: 0

      but what a difference 100mio years make

    20. Re: What are we forgetting... by unami · · Score: 1

      you're absolutely right, drama (danger) is more interesting - you have to survive first to think about progress.

    21. Re:What are we forgetting... by Gavagai80 · · Score: 1

      The Earth will be uninhabitable within a billion years almost certainly -- but at that time, it will still be more habitable than Mars because it will have a thick atmosphere (even if not necessarily a breathable one) and a good amount of resources left. It should be relatively easy to "colonize" the Earth with climate-controlled domes or underground structures at that time.

      --
      This space intentionally left blank
    22. Re:What are we forgetting... by joh · · Score: 1

      You forget one thing: Hell is other people.

    23. Re:What are we forgetting... by Anonymous Coward · · Score: 0
      You do realize that if you commit suicide now, you will win. And Musk will have none of your money, and you don't even have the boring wait for the rock.
      It really is win - win.

      You win, and the rest of us win too.

  8. No ride-sharing on the robots! by Anonymous Coward · · Score: 0
  9. It sounds more attractive with every detail by DrXym · · Score: 1

    Being outcast to a mining colony on a barren planet where the very air is toxic and robots might turn against their masters. The only question before I book passage is whether I should buy the regular space suit or stump the extra cash for the one with a "ludicrous" 60 minutes of extra oxygen.

    1. Re:It sounds more attractive with every detail by Anonymous Coward · · Score: 0

      whether I should buy the regular space suit or stump the extra cash for the one with a "ludicrous" 60 minutes of extra oxygen.

      It depends.

      Does that suit allow you to achieve Ludicrous Speed?

    2. Re:It sounds more attractive with every detail by SuricouRaven · · Score: 1

      Look at the options though.
      Option one: Enjoy a long, healthy life on earth. Raise a family if you can. Grow old. Spent the last decade of your life in a care home as your mind decays before dying of natural causes. Your immediate family will mourn you for a few years, but in the end you will leave no legacy but a headstone.
      Option two: Volunteer for the mars colony mission in thirty years and head off. Spend your life advancing mankind, breaking new ground, and solving exciting problems on the frontier. Enjoy seeing the whole world follow the exploits of you and your team, via somewhat-delayed radio link. Die of radiation-induced cancer ten years later because Mars' medical facilities are still lacking compared to those of Earth. Have a mountain named after you.

      Lots of people will pick option two. You're dead either way in the end.

  10. To Colonize, You Have To Think Generations Out by Anonymous Coward · · Score: 1

    Mars ain't the kind of place to raise your kids, in fact it's cold as hell.

    1. Re:To Colonize, You Have To Think Generations Out by Anonymous Coward · · Score: 0

      Mars ain't the kind of place to raise your kids, in fact it's cold as hell.

      You, sir/ma'am, rock ma face. Well played.

    2. Re:To Colonize, You Have To Think Generations Out by Anonymous Coward · · Score: 0

      Mars ain't the kind of place to raise your kids, in fact it's cold as hell.

      And there's no one there to raise them, if you didn't.

  11. Exo-Farming by sjbe · · Score: 3, Insightful

    We have the technology to grow plants inside,

    We do but that doesn't mean we can do so with 100% reliability. Plus we have a lot to learn before we start exo-farming. It's not clear how reliably we can grow crops on Mars even in a well controlled greenhouse. There is reason for optimism but there is a lot we don't know yet.

    Mars has enough gravity that most plants should grow just fine,

    Perhaps but currently that is an unproven assertion. Frankly the gravity is likely to be among the least of the challenges to growing food on Mars. When you have a small self contained garden you run the risk of any number of problems hugely disrupting the entire crop. And the crop for early explorers will necessarily be small with minimal excess most likely. On Earth we have enough agriculture that we only tend to experience localized famines due to distribution problems because other areas can make up for a shortage. Early Mars explorers could very easily have their entire crop wiped out and the only back up option is to ship food from Earth. I'm not saying it's impossible but it probably will be quite a challenge.

    1. Re:Exo-Farming by narf0708 · · Score: 1

      Plus we have a lot to learn before we start exo-farming. It's not clear how reliably we can grow crops on Mars even in a well controlled greenhouse

      Which is exactly why we should go there. Were not going to find out or learn anything without going to Mars to test these things.

      Mars has enough gravity that most plants should grow just fine,

      Perhaps but currently that is an unproven assertion. Frankly the gravity is likely to be among the least of the challenges to growing food on Mars. When you have a small self contained garden you run the risk of any number of problems hugely disrupting the entire crop. ... I'm not saying it's impossible but it probably will be quite a challenge.

      Yet more reasons to go there and start growing as many things as possible, so that we can test absolutely everything.

      --
      "Violence is not the answer. Violence is the question. The answer is yes."
    2. Re:Exo-Farming by Anonymous Coward · · Score: 0

      Do you have the journal citation backing up your claim that crops have been grown in Martian sand/dust? No, of course you don't, because its never been done. I am certain that it can be done - with enough pre-processing and use of 'secret sauce' additives from Earth. The only question is how much pre-processing and how much Earth materials will be needed. We simply don't know. According the the MIT study (a decade old now, iirc), the least expensive way to feed people on Mars is to send them food from Earth. This obviously limits the number of people who can be supported on Mars to the number of support trips we are willing to pay for. Oh, crap, there I go again getting sucked into a discussion about a fantasy...

  12. People ARE what we are sending by sjbe · · Score: 3, Insightful

    Hang on. Why are we sending people again?

    I think this comic sums it up rather well.

    1. Re:People ARE what we are sending by erapert · · Score: 1

      It makes perfect sense why someone would want to go to Mars. But what is our incentive to help pay for their trip? (NASA pays a large amount of SpaceX's income)

    2. Re:People ARE what we are sending by WrongMonkey · · Score: 1

      So the only reason to go to Mars would be tourism? That's not a compelling case.

    3. Re:People ARE what we are sending by gman003 · · Score: 2

      NASA pays SpaceX primarily to put NASA satellites into orbit, or to send NASA cargo to NASA astronauts on a space station partially built by NASA. They provided some funding to help SpaceX develop that capability. They are continuing to fund SpaceX's development of Dragon v2 (because NASA also wants the ability to send NASA astronauts to the space station) and Falcon 9 Heavy (because NASA wants to improve what NASA satellites SpaceX can put into orbit). NASA is *not* directly funding BFR/BFS development, because they don't want that (the current BFR development was funded with the *profits* from the Falcon 9 flights, just as Falcon 9 reuse was). Note that NASA also pays United Launch Alliance, Orbital ATK, and Roscosmos for launch services, and has been funding development in Boeing, ULA, Orbital ATK, Sierra Nevada, and Blue Origin, all of whom are building things NASA wants to be able to buy one day.

      The US Air Force and the NRO also pay SpaceX to put their satellites into orbit, and the USAF was among the early funders in SpaceX because they like having redundant means of orbiting satellites. I believe they are funding development of Falcon 9 Heavy in order to have a redundant means of orbiting heavy satellites. They are not funding BFR/BFS development because their job has nothing to do with Mars, unless the Russians start putting guns and soldiers there.

    4. Re:People ARE what we are sending by Grishnakh · · Score: 1

      Not really.

      Hawaii is a really nice place for humans to live: the weather is perfect, it's lush and beautiful, there's all kinds of fun things to do like swimming, surfing, scuba diving, exploring rain forests, etc.

      If you found yourself magically transported to Hawaii in prehistoric times, perhaps with a small group of intelligent people, you could pretty easily survive there by living off the land. There's wood for making huts and burning, there's extremely fertile land for farming, there's vegetation that can be eaten, there's fish in the ocean nearby that you can fish, you don't have to worry about freezing to death, the air is clean, etc. Or, in modern times, if you can afford it, it's a great place to live too, especially if you can afford a nice house on the beach.

      Mars isn't like that at all. You can't go outside, you can't breathe the thin atmosphere, you'll get radiation sickness, you can't easily grow food, there's no liquid water (humans tend to like bodies of water), etc. Maybe if you really like living underground in an artificial habitat, it'll be a nice place for you to live, but if you like being outside, it'll really suck. I suppose if you could make the underground habitats big enough and Earthlike enough (with giant artificial forests and lakes), it wouldn't be so bad, but that'd be quite a project. It'd be a lot easier to just stop messing up this planet so much.
       

    5. Re:People ARE what we are sending by Sperbels · · Score: 1

      It'd be a lot easier to just stop messing up this planet so much.

      How do you propose we convince 7 billion people and thousands of individual countries and corporations to agree with your vision of "not messing up the planet so much". No, I'm pretty sure it's far easier to colonize Mars.

    6. Re:People ARE what we are sending by joh · · Score: 1

      A reason to go to Mars would be to leave the idiots behind and go to somewhere where productivity isn't a curse but a blessing. You certainly don't need people there who can't even live in a comparable paradise without wrecking it for fun.

    7. Re:People ARE what we are sending by WrongMonkey · · Score: 1

      You don't need to go to Mars to do that. Lots on uninhabited Antarctic islands to build your John Galt paradise.

    8. Re:People ARE what we are sending by khallow · · Score: 1

      So the only reason to go to Mars would be tourism? That's not a compelling case.

      As always, it depends on the cost. Cheap enough and tourism will be compelling enough just on its own.

  13. SpaceX = Spacers by dywolf · · Score: 1

    SpaceX = Spacers

    --
    The guy who said the election was rigged won the presidency with the second-most votes.
  14. Bacterial Vats by Oswald+McWeany · · Score: 3, Interesting

    Bacterial vats, or single cell algae are probably the future of space food. Add crap and energy into vats and either bacteria or algae converts the crap into food.

    (more too it than that, but that forms the bulk)

    --
    "That's the way to do it" - Punch
  15. Realism at last by sacrilicious · · Score: 1

    Elon Musk's Mars Colony Would Have a Horde of Mining Robots

    Good, because it sure as hell won't have any humans.

    --
    - First they ignore you, then they laugh at you, then ???, then profit.
    1. Re:Realism at last by Anonymous Coward · · Score: 0

      You know, Hell is a rather dated medieval construct. There is no such thing as Hell. So, "sure as hell" means not sure at all. There will be humans on Mars.

    2. Re:Realism at last by CustomSolvers2 · · Score: 1

      sure as hell won't have any humans

      Neither robots. A mining robot is a fantastic dream very far away from our current technological reality.

      The closest things we have are huge tunnelling machines (as shown in a post above), which are basically big/heavy tools requiring lots of people and resources to be built, operated, fixed, etc. To not mention that the way in which they work/their dimensions are completely incompatible with the fact of being in Mars and the needs there (= not precisely building a tunnel under well-defined conditions).

      --
      Custom Solvers 2.0 = Alvaro Carballo Garcia = varocarbas.
    3. Re:Realism at last by Areyoukiddingme · · Score: 1

      The closest things we have are huge tunnelling machines (as shown in a post above)

      Not the closest. This is a mining machine, built for the express purpose of strip-mining in vast quantities. Turning it into a robot is fairly simple, given that on Mars, your code doesn't have to keep track of things like property lines, power lines, roads, or basically anything. Plunk down some beacons, code it to stay within the beacons, and you're done. The automation required for the dump trucks that accept what it produces already exists here on Earth. That mine has 69 mine dump trucks running around entirely autonomously.

      Mining robots are already starting to exist. I'm quite certain that same mine will fully automate its excavators in the next few years. The automation is not the hard part of mining on Mars. Building machines that can operate reliably in a soft vacuum is the hard part.

    4. Re:Realism at last by CustomSolvers2 · · Score: 1

      I disagree with too many parts of your post and that's why I will better not continue with this discussion, because it will most likely not reach anywhere.

      In any case, note that this issue is quite irrelevant to me. IMO, it isn’t more than wrong assumptions over lies over disproportionate extrapolations over nonsensical general ideas over unrealistic expectations, etc. (= manned trip to Mars and all what it entails). Thus, even in case of considering that our positions were close enough to have a fruitful conversation, I might have made the same decision.

      --
      Custom Solvers 2.0 = Alvaro Carballo Garcia = varocarbas.
    5. Re:Realism at last by Areyoukiddingme · · Score: 1

      In any case, note that this issue is quite irrelevant to me. IMO, it isn’t more than wrong assumptions over lies over disproportionate extrapolations over nonsensical general ideas over unrealistic expectations, etc. (= manned trip to Mars and all what it entails). Thus, even in case of considering that our positions were close enough to have a fruitful conversation, I might have made the same decision.

      So, why do you read Slashdot? The Apple News? The Hillary News?

    6. Re:Realism at last by CustomSolvers2 · · Score: 1

      So, why do you read Slashdot? The Apple News? The Hillary News?

      Not sure what I like the most of your comment: the underlying fanaticism of seriously thinking that only people like you can rightfully be in the places you are, that others have to behave according to your expectations and/or justify themselves to you (note that I have only met two types of persons with a behaviour on these lines: spoiled/extremely-clueless/never-saw-or-did-anything-relevant kids and invasive/disrespectful/in-denial living-in-the-middle-of-nowhere rednecks; not trying to offend you, just being informative); or associating my participation in Slashdot (or anywhere else) with liking Apple (or anything else).

      FYI, I visit Slashdot to read appealing-to-me opinions (= not yours) about interesting news; even the news themselves are most of the times somehow irrelevant to me (mainly lately) and just represent the initial trigger of funny/interesting/etc. comments and conversations. Eventually, I might contribute with some realistic facts to dreamy nonsense like manned trips to Mars, quantum computing or upcoming nuclear fusion. I have nothing to do with Apple; I haven't ever owned an Apple device and I am not fan of tech toys or coolness-driven stuff (from Apple or any other brand); I am a pragmatic guy for whom trendy/cool-looking/similar stuff has no value; additionally, I am not a blind follower of anything/anyone (e.g., a specific brand, sport team or celebrity), but a casuistic and always-ready-to-motivatedly-change-my-mind enjoyer. I don't like politics, am not American and don't care about Hillary or the elections there; although I think that Trump being president would be bad news for everyone.

      No idea who you are or what are your motivations to continue this (after a comment, which you should have understood as “let's stop seeing each other; it’s not you, it’s me”), but I will try it one last time by being a bit clearer: I don’t want to continue this conversation. Please, stop bothering me.

      --
      Custom Solvers 2.0 = Alvaro Carballo Garcia = varocarbas.
  16. Big challenges by sjbe · · Score: 3, Informative

    If we send 1000 people to Mars how exactly are we going to feed them?

    It will be a substantial challenge but hardly the only one. Early explorers will be supplied from Earth but they'll have to develop some self sustaining exo-farming technology. This is not a trivial problem. And manufacturing will have even bigger problems. You basically have to develop an entire self contained supply chain from scratch which except for life support issues is probably the biggest show stopper problem with colonizing another planet. Need some tungsten? You have to either ship it from Earth at tremendous cost or you have to figure out how to mine it and refine it locally on Mars. Either way it's a tough challenge.

    Has anybody done some thinking on the steaks and the veggies?

    Yes though such research has a looooong way to go.

    1. Re:Big challenges by amiga3D · · Score: 1

      This thing is like a hobby for Musk. I think he spends all his spare time planning the colonization of Mars. I wish all these billionaires would work this hard at moving the human race forward.

  17. And Dead People by Anonymous Coward · · Score: 0

    The people that initially left Europe for America had air to breath, wild game to eat, materials to build shelters and a relatively short trip back home and could be re-supplied. Yet most of the original settlements failed...starved, frozen, disease, etc.

    Who thinks shooting people to mars in a tin can is going to result in anything less. The whole lot of them will be dead in six months.

    1. Re:And Dead People by Anonymous Coward · · Score: 0

      We have a lot better technology now than they did in 1500.

    2. Re:And Dead People by Anonymous Coward · · Score: 0

      The people that initially left Europe for America had air to breath, wild game to eat, materials to build shelters and a relatively short trip back home and could be re-supplied. Yet most of the original settlements failed...starved, frozen, disease, etc.

      That is not correct [or correct if only applied to North America]. The first Brazilian(*) city was founded in 1530 complete with a church and county council. It never suffered a setback and, of course it is thriving today.

      (*) São Vicente.

    3. Re: And Dead People by Anonymous Coward · · Score: 0

      This is a surface analogy that has no bearing on reality. But for your small mind, I will play along.

      What was the end result of all those failed attempts to colonize the western continents? A major new civilization that is now the most powerful nation in the world. QEfuckingD

    4. Re:And Dead People by Anonymous Coward · · Score: 0

      Far less than 6 months if we launch them on a wooden ship like we did with the first travelers that left europe for the America's.

    5. Re: And Dead People by Anonymous Coward · · Score: 0

      And a whole lot less sense. If u told the original settlers of America it had 1/2 Europes gravity, no magnetosphere, no real atmosphere as compared to Europe and no medium term economic payoff, they mightnt have gone. They might however have made plans to begin developing technology to terraform it. Or to genetically engineer human hybrids that could thrive there.

    6. Re: And Dead People by Anonymous Coward · · Score: 0

      And notice that given the choice of North America and Antarctica( considerably more habitable than Mars with more light and air) given that Antarctica was also discovered, they chose America. QEFUCKINGD

    7. Re: And Dead People by Anonymous Coward · · Score: 0

      And notice that given the choice of North America and Antarctica( considerably more habitable than Mars with more light and air) given that Antarctica was also discovered, they chose America. QEFUCKINGD

      Antarctica was discovered only three years prior to the American Independence. Check your facts before spewing garbage. It's easy as 1, 2,3.

    8. Re:And Dead People by Applehu+Akbar · · Score: 1

      It's human nature that we will make any journey that is enabled by the technology of its time. It's always been that way, and it always will.

    9. Re: And Dead People by Anonymous Coward · · Score: 0

      um, no. it's technologically perfectly possible for humans to travel to mars, venus or farther, just too expensive and probably pretty cancerous.

    10. Re: And Dead People by Anonymous Coward · · Score: 0

      p.s.: and it's been possible since about 50 years - so much for your claim. btw., do you also believe in a god?

  18. Charles Sheffield "Cold as Ice seriies" by MouseTheLuckyDog · · Score: 1

    He describes such robots. He called them Von Neumans.

    I'm sure other writers thought of them too.

    1. Re:Charles Sheffield "Cold as Ice seriies" by Salgak1 · · Score: 2

      Fred Saberhagen ALSO described such robots. Except HE called them "Berserkers". . .

      So the question to ask is. . .are you Goodlife ???

  19. The ship by MouseTheLuckyDog · · Score: 2

    One thing to keep in mind is that they will go out on a ship where they will live for a year.

    That ship will have to handle the same problems of food and air. So once you get past the ship, the colonization should be easy.
    Just transfer the facilities from the ship.

    1. Re:The ship by SuricouRaven · · Score: 0

      I think that depends if you intend to bring the ship back again.

    2. Re:The ship by MouseTheLuckyDog · · Score: 1

      Well since the colonists would stay behind ...

      OTOH, I would think you would constantly want a ship in orbit where people can go in the case of a cataclysmic event.

      I envision that you would ( at first ) have two ships. One sits in mars orbit until the second one arives. Then the first one leaves and the second sts in orbit ...

      Then eventually there will be even more ships.

    3. Re:The ship by SuricouRaven · · Score: 1

      Colonists stay behind. But the first people there wouldn't be colonists - they'd be explorers, going up there to do science for a year or so before coming home. Letting your brave scientists eventually die when the food runs out is really bad publicity.

    4. Re:The ship by MouseTheLuckyDog · · Score: 1

      If they are coming home with the ship, then there is no reason to take long term life support ( in particular farming ) equipment off the ship.

    5. Re:The ship by SuricouRaven · · Score: 1

      A manned mars mission would run about eighteen months on the surface, as that's how the launch window line up.

      The equipment needed for eighteen months would also be far too bulky to land safely, so it would have to be done with multiple landings: One manned, many unmanned 'cargo pods' full of supplies and equipment. Such a mission would probably include a small farm - not just for a bit more food, but for research.

      It doesn't matter how you plan it, there's no escaping that even the most basic flag-planting mission to Mars is going to be tremendously expensive.

  20. Check your meds! by Anonymous Coward · · Score: 0

    https://youtu.be/eT9K0TAfiIQ?t=1299

  21. Plant plants by Geoffrey.landis · · Score: 2, Informative

    Mars doesn't have dirt- it has regolith, an abiotic rock dust that can't support most plant life, even if it weren't full of volatile poisons

    Other than nitrogen, plants don't derive their nutrients from the soil; it's not relevant that the soil is "abiotic". You will have to either supply nitrogen, or else grow plants that incorporate nitrogen-fixing bacteria (e.g., legumes, alfalfa).

    By "volatile poisons" I assume you are referring to perchlorates (which aren't actually all that volatile). These can be washed out of the soil. (You'd probably want to do this to reduce the level of salts in the soil anyway).

    Growing plants is a technology that is pretty well understood. Soil is unlikely to be the bottleneck. Frankly, the hardest problem isn't going to be the soil; it's going to be the power supply to keep the greenhouses above freezing at night. (Presumably waste heat from a nuclear reactor).

    --
    http://www.geoffreylandis.com
    1. Re:Plant plants by SuricouRaven · · Score: 1

      And to keep the plants powered. Mars is at 1.5AU, which gives less than half the sunlight intensity of earth - your crop would grow very slowly and very small.

    2. Re:Plant plants by Anonymous Coward · · Score: 1

      Wow, you've made a statement that contradicts my understanding. Do you have an authoritative reference for your claim that plants (specifically food crops) don't derive nutrients from the soil? Thanks.
      I suspect you don't since the rest of your post boarders on the delusional, no offense. We don't know what we'd have to "wash out" of the regolith. Full stop. What equipment and, worse, what process chemicals would be required is *unknown*. Growing plants on Mars is *NOT* "pretty well understood", it really is nearly delusional to think that what we've learned on Earth (and orbital experiments) will be *all* we need to know. It is possible you're correct, but highly unlikely.

    3. Re:Plant plants by Anonymous Coward · · Score: 0

      "borders", not "boarders" FFS. Landis is your typical autistic space fanboi, just ignore him.

    4. Re:Plant plants by khallow · · Score: 1

      We don't know what we'd have to "wash out" of the regolith.

      But we do know that washing will work.

      it really is nearly delusional to think that what we've learned on Earth (and orbital experiments) will be *all* we need to know

      Sorry, the laws of physics haven't changed. It's the same chemistry on Mars as it is on Earth.

    5. Re:Plant plants by Gavagai80 · · Score: 1

      Plants do survive in San Francisco, and other places that don't get full sunlight.

      --
      This space intentionally left blank
    6. Re:Plant plants by Grishnakh · · Score: 1

      That's not that much lower. Here on Earth we have things called "clouds" that reduce our usable sunlight; Mars doesn't have those, nor much of an atmosphere to speak of. We also grow food just fine in cooler months (when there's less sunlight per day), especially when we use greenhouses. This isn't like trying to grow food on Pluto.

      At the worst, we could build big greenhouses which have sunlight concentrators on the roof, like giant Fresnel lenses. They wouldn't need to concentrate the light that much, since there's only 50% less sunlight than on Earth, so the area of the roof would only need to be 25-50% larger than the area of the farmland (due to the mitigating factors I mentioned above: no clouds, less atmospheric attenuation, selection of grops that need less sunlight, etc.).

    7. Re:Plant plants by Grishnakh · · Score: 1

      Actually, no, it's "boarders" now. The English language is defined by popular usage, and roughly half the American population believes that "boarder" means "a dividing line" (what you think of as "border"). This is seen in every online message board where the topics of "enforcing the boarder", illegal immigration, etc. comes up. When a large enough fraction of the population makes the same mistake, it become the correct usage.

      Maybe if we had some decent public education in this country, this wouldn't have happened.

    8. Re:Plant plants by joh · · Score: 1

      What do you expect? Some people don't even have the slightest idea of chemistry on Earth or elsewhere and still think just because they have an opinion they must be heard and individually refuted.

  22. News for nerds? by MouseTheLuckyDog · · Score: 2, Insightful

    This is a news site for nerds?
    Reading the comments on this thread I don't think so.

    1. Re:News for nerds? by joh · · Score: 1

      News for dorks. Things that mattered three days ago elsewhere.

  23. How do you spell bullshit? by Anonymous Coward · · Score: 0

    Bullshit!

  24. No Von Neuman Machines yet by Geoffrey.landis · · Score: 3, Insightful

    They could be self replicating.

    We don't yet have the slightest notion how to make self-replicating robots. Probably the best we could do is to send up the sophisticated parts, but make some of the physical chassis components from available resources, to reduce somewhat the mass required from Earth.

    Or they could send humans, which are less efficient, but self replicate already.

    Raising babies takes a tremendous amount of infrastructure. An adult human is mostly self-sufficient; babies are not. As somebody said, it really does "take a village" to raise a child.

    --
    http://www.geoffreylandis.com
    1. Re:No Von Neuman Machines yet by Kjella · · Score: 1

      Raising babies takes a tremendous amount of infrastructure. An adult human is mostly self-sufficient; babies are not. As somebody said, it really does "take a village" to raise a child.

      Reality check: Children have grown up all over the planet for all of history with no infrastructure with poorer parents often raising half a dozen of them. The way we raise western 21st century kids means most parents have enough with a few, but unless they quite literally die they grow up every other way too. The "takes a village" saying is about society's influence, everybody wants to fit in with their peers and prevailing norms, even if that is at odds with your parents.

      --
      Live today, because you never know what tomorrow brings
    2. Re:No Von Neuman Machines yet by SuricouRaven · · Score: 1

      What available resources? Mars has no petrochemicals. It's very rich in iron, which is certainly nice, and I'm sure there are other metals you can find and mine - but doing so needs industrial machines, and smelting/refining equipment, and a lot of power.

      I do think that eventual colonisation is a worthwhile goal to pursue. In the spirit of exploration, and advancement, and as insurance against a possible planet-wide disaster. But I also know that realistically, it's probably going to be the single most expensive project in the history of mankind to date and on a time scale of a century or more. But this is the time to start laying the foundations that later generations will build upon. I don't expect to see a self-sustaining mars colony any time soon, but someone has to start the project - even knowing they won't see it finished.

      Right now, those foundations mean developing a safer, more reliable and cheaper means of getting there and landing, and eventually a limited-duration manned research mission. Small steps, but the eager potential-Martians of 2080 will thank us for laying the groundwork.

    3. Re:No Von Neuman Machines yet by Geoffrey.landis · · Score: 1

      We don't yet have the slightest notion how to make self-replicating robots. Probably the best we could do is to send up the sophisticated parts, but make some of the physical chassis components from available resources, to reduce somewhat the mass required from Earth.

      What available resources? Mars has no petrochemicals. It's very rich in iron, which is certainly nice, and I'm sure there are other metals you can find and mine

      That's more or less that I was thinking of when I said you'd bring the sophisticated parts from Earth, but might be able to make the physical chassis and the structural components from available materials. Steel, in particular, is easily available on Mars: www.sciencedirect.com/science/article/pii/S009457650800266X

      If you needed petrochemicals, you can make hydrocarbons from carbon dioxide. But I'm not sure that this would be my first choice for a resource for making things (although it will, of course, be one of the first resources to be exploited: to make rocket fuel.)

      - but doing so needs industrial machines, and smelting/refining equipment, and a lot of power.

      Well, yes.

      --
      http://www.geoffreylandis.com
    4. Re:No Von Neuman Machines yet by Geoffrey.landis · · Score: 1

      Reality check: what you consider to be "no infrastructure" is an entire planet worth of infrastructure.

      --
      http://www.geoffreylandis.com
    5. Re:No Von Neuman Machines yet by Anonymous Coward · · Score: 0

      Make stuff from what ?

      You have lots of rust, contaminated with other stuff. Even primitive smelters were really resource intensive and used LOTS of coal and free oxygen. Hint, what atmosphere mars has doesn't have lots of oxygen and as far as we know, there's no coal. So turning that rust into steel is in itself a non-trivial exercise.

    6. Re:No Von Neuman Machines yet by khallow · · Score: 1

      You have lots of rust, contaminated with other stuff. Even primitive smelters were really resource intensive and used LOTS of coal and free oxygen. Hint, what atmosphere mars has doesn't have lots of oxygen and as far as we know, there's no coal. So turning that rust into steel is in itself a non-trivial exercise.

      It was a nontrivial exercise in the first place so I'm just not seeing the big deal here. My view is that getting 1000 people to Mars alive is going to be far harder than figuring out how to make stuff and grow food once you get there. It's also worth noting that Mars probably is littered with a vast number of iron-bearing meteorites which aren't oxidized.

    7. Re:No Von Neuman Machines yet by Anonymous Coward · · Score: 0

      At least !O2 = !Rust . They could have a solid iron industry and need not be concerned about corrosion.

  25. #OccupyVenus by Anonymous Coward · · Score: 0

    Men Are from Mars, Women Are from Venus. The irony is in reality it is reversed. The biggest health problem for Mars colonization is the loss of vision due to low gravity for men and not women. The longer trip to Mars compared to Venus means that it is more economical to send women who will require less food and fuel due to less mass along with living in basically a cave for radiation protection along with permanent drug dependency or genetic engineering to alleviate low gravity bone loss. Venus cloud cities on the other hand will require and allow due to radiation deflection from atmosphere and weak induced magnetic field men to work outside to build and repair the exterior. Venus likely will be able to be colonized by building up Maxwell Montes and building a carbon-based structure on it to get to ~55 km that will allow the creation of rigid airships that block the solar radiation to cool the planet.

    1. Re:#OccupyVenus by Anonymous Coward · · Score: 0
      Might be doable, according to this paper: arc.aiaa.org/doi/pdf/10.2514/6.2011-7215

      (There's a youtube here: www.youtube.com/watch?v=xqQB0WqOahc)

  26. Better keep the Israelis around... by Anonymous Coward · · Score: 0

    Material Defender is going to need his Pyro GX for all that defective robot disassembly and miner rescue :)

  27. Best attempted on Earth first! by Gravis+Zero · · Score: 3, Insightful

    I am 100% for robotic automation of labor but it seems like this is a task they should master on Earth before they try it out on Mars. So the question is, will SpaceX dominate Earth's mining industry?

    --
    Anons need not reply. Questions end with a question mark.
    1. Re:Best attempted on Earth first! by CrimsonAvenger · · Score: 1

      Hint: Replace the words "mining robot" with "mining RPV".

      Realistically, we're not talking autonomous mining robot, we're talking remote controlled mining equipment. Sort of like what we use on Earth, but with a longer delay between command and response.

      What I'm curious about is whether they've established requirements for CNC milling machines that can make the parts for the mining robots, to include the parts to make another CNC milling machine.

      Excluding IC's, of course. They're light enough that you can ship a 100-year supply from Earth for less than the cost of building a chip fab on Mars, most likely.

      --

      "I do not agree with what you say, but I will defend to the death your right to say it"
    2. Re:Best attempted on Earth first! by Knuckles · · Score: 1

      Hint: Replace the words "mining robot" with "mining RPV".

      Realistically, we're not talking autonomous mining robot, we're talking remote controlled mining equipment. Sort of like what we use on Earth, but with a longer delay between command and response.(...)

      Hint: The delay is completely impractical

      --
      "When I first heard Daydream Nation it quite frankly scared the living shit out of me." -- Matthew Stearns
    3. Re:Best attempted on Earth first! by DerekLyons · · Score: 1

      I was thinking the same thing "here we go again, Elon is planning on including yet another thing we don't know how to do as a central part of his architecture".

    4. Re:Best attempted on Earth first! by Gravis+Zero · · Score: 1

      Realistically, we're not talking autonomous mining robot, we're talking remote controlled mining equipment. Sort of like what we use on Earth, but with a longer delay between command and response.

      I hope you are joking or I've misunderstood something because there is a 15 minute delay between Earth and Mars.

      --
      Anons need not reply. Questions end with a question mark.
    5. Re:Best attempted on Earth first! by SethJohnson · · Score: 1

      I think automated mining is more viable than remote-controlled mining.

      Terrastrial mining incorporates humans to optimize the energy / yield ratio. Since the target materials are not very valuable, energy efficiency is critical to the equation- earth mining operations can't afford to process a million cubic yards of material to extract a couple pounds of gold.

      In a space / Mars mining operation, the input energy will have to be solar. The target materials will be as valuable as the cost of sending them from Earth to Mars, so very valuable- an ounce of water on Mars is far more valuable than an ounce of gold on Earth. These target materials (elements like iron or molecules like water) will likely also be easier to efficiently process out of the surrounding material. These dynamics make automated mining an attractive proposition in space (or on Mars).

    6. Re:Best attempted on Earth first! by joh · · Score: 1

      Why? On Earth people are a dime a dozen.

    7. Re:Best attempted on Earth first! by Gravis+Zero · · Score: 1

      The same reason you don't make something work on a Development server and then push it to every Production server. -_-

      --
      Anons need not reply. Questions end with a question mark.
    8. Re:Best attempted on Earth first! by drinkypoo · · Score: 1

      I am 100% for robotic automation of labor but it seems like this is a task they should master on Earth before they try it out on Mars. So the question is, will SpaceX dominate Earth's mining industry?

      It's already mostly automated on earth. If you have millions and millions of dollars in the bank, and a whole lot of land to carve up and do something with, you can call Komatsu up and they will sell you dump trucks and bulldozers and front loaders that drive themselves. I'm pretty sure the drilling for the blasting is still done by a human operator, though obviously that's done by machine.

      They're going to have to come up with one robot that can do all of that stuff, and a smelter and a factory, and drop them all on Mars. That's a shitload of mass. I anticipate it happening eventually, but not rapidly.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    9. Re:Best attempted on Earth first! by drinkypoo · · Score: 1

      Hint: The delay is completely impractical

      While that's true, you probably could come up with a semi-autonomous solution that was smart enough to run a drill by itself if you told it where to drill and how far, that sort of thing. At this point, complete automation of the process is an unreasonable goal, but we already have automated mining equipment on this planet.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    10. Re:Best attempted on Earth first! by Knuckles · · Score: 1

      Someone else mentioned "autonomous" mining equipment and I asked for a link, but got none so far. I suppose the existing equipment does what you say (drill if you tell it where to) but is far from autonomous and needs to be maintained by humans. Well I'm no expert but it does seem far fetched on Mars

      --
      "When I first heard Daydream Nation it quite frankly scared the living shit out of me." -- Matthew Stearns
  28. Autonomous Mining System by Anonymous Coward · · Score: 0

    Now there's plan already. Send the measured system components to Mars and see how reliable they are over the next decades, while doing the remaining science projects on the side. A sea floor mining project would be a good test environment for a system test, with the individual components adapted to the different requirements. It would be embarrassing to lose the whole colony during the first solar storm, or due to other nearby astronomic event.

  29. One thing right by Anonymous Coward · · Score: 0

    There is at least one thing right in that plan. We should not be sending humans until the robot population is large and has done all the construction. The robots could even have a full garden going before humans arrive.

  30. daily post by Anonymous Coward · · Score: 0

    Phew, I was getting worried that Muskdot hadn't done its daily post about Elon.

  31. Have to go to learn by sjbe · · Score: 2

    Which is exactly why we should go there. Were not going to find out or learn anything without going to Mars to test these things.

    Agreed. This is actually one of the most compelling arguments against the "only send robots" crowd. You cannot learn much of anything about topics like exo-farming by just sending robots. Same with every other topic relating to human physiology and space. I strongly expect that anything we learn would have immediate and useful applications on terrestrial farming.

    1. Re:Have to go to learn by MindStalker · · Score: 1

      On the opposite, the most compelling reason to only send robots is that you can sanitize people or plants (you might be able to sanitize seeds, I'm not sure though), without killing them, we cant' even fully sanitize the outside of a spacesuit really, especially if it has to arrive in a craft inhabited by people for months. We haven't yet started really digging into martian soil and examining it closely to find out if there was ever life there. The minute we send people there, we have contaminated Mars. Yes we should eventually send life there, but lets not destroy the evidence before we've even collected it.

    2. Re:Have to go to learn by bondsbw · · Score: 1

      Let's also not forget the in-between possibility of sending robots to Mars and humans to Phobos, where they could control the robots in almost real time.

      --
      All my liberal friends think I'm a conservative, all my conservative friends think I'm a liberal.
    3. Re:Have to go to learn by Gavagai80 · · Score: 1

      We continue to find evidence of ancient life on Earth, and we haven't sanitized Earth. Should we stop and exterminate all current life on Earth first just to be on the safe side though?

      If there's current life on Mars, odds are it's not going to be out-competed by mal-adapted Earth microbes either. And there'll be differences to tell them apart.

      --
      This space intentionally left blank
    4. Re:Have to go to learn by Sperbels · · Score: 1

      I don't see the point. The chances of earth life out competing Mars life is unlikely for obviously evolutionary reasons. We're going to contaminate it eventually anyway if we haven't already. And this is assuming it hasn't been contaminated already by natural collisions and ejecta.

    5. Re:Have to go to learn by just+another+AC · · Score: 1

      We continue to find evidence of ancient life on Earth, and we haven't sanitized Earth. Should we stop and exterminate all current life on Earth first just to be on the safe side though?

      If there's current life on Mars, odds are it's not going to be out-competed by mal-adapted Earth microbes either. And there'll be differences to tell them apart.

      Because no foreign pest has ever out competed the native ones. Who says that all earth microbes would be mal-adapted? The whole point is we don't know what would and wouldn't work yet.

    6. Re:Have to go to learn by Justathot · · Score: 1

      Yep. And it'll make sense to have a crew in orbit even after starting colonization of Mars, to continue robotic exploration and prospecting, planet-wide science, etc.

  32. Musk has wrong job by avandesande · · Score: 1, Troll

    Maybe he should start writing science fiction? Most of these things he talks about have been already thought about, maybe we can start planning this thing when there are mining robots on earth.

    --
    love is just extroverted narcissism
  33. If Musk were really serious by Anonymous Coward · · Score: 0

    and not just a flim-flam man, wouldn't he already HAVE a "colony" in Antarctica? Can anyone who takes this fantasy seriously explain why he doesn't? Seriously, according to his time-line, a lot of the equipment should already be in shake-down testing, since it will need to have mean-time-to-failure values of a decade or more.

  34. Elon Muisk is an intellectual midget and a fraud by Anonymous Coward · · Score: 2

    This is just another example of how detached from reality the industrialist class has become.
    These billionaires - with no actual training in science - are so disconnected from what is possible and what is not possible.
    A fool who made his money off of paypal and government subsidies envisions Mars mining with robots while actual mining today on Earth cannot be accomplished with robots. Has this moron ever even been in a working mine today, in the real world? I have worked for over 2 decades now in an actual working mine on underground physics projects in SNOlab.
    I cannot stress how profoundly STUPID this man is and no one should give him the time of day. We've truly entered into a new guilded age where the industrial aristocracy wishes to see itself as more important than it is, to build great things, and do things of importance. These are nothing but the fanciful, vain adventures of a self-aggrandising childish intellect given too much money by an unhinged global capitalism.
    Lets tax the bastard into oblivion and give the money to people actually doing science.

  35. Alien Atmosphere Generator by Anonymous Coward · · Score: 0

    I'm seen this movie. They just need a construction worker looking for a lunch break vacation. Then the no oxygen problem will be solved.

  36. Betty or Betty? by Thud457 · · Score: 1

    Knowing Musk's track record for naming other vessels, I guess we should be glad he isn't going to name it the UGSP Quark.*


    * yes, I'm aware Quark was the captain's name, not the ship.

    --

    the preceding comment is my own and in no way reflects the opinion of the Joint Chiefs of Staff

  37. Drill, drill, drill... by flyingfsck · · Score: 1

    It may be better to ship an oil drilling rig and look for oil and gas than try to synthesize it.

    --
    Excuse me, but please get off my Pennisetum Clandestinum, eh!
  38. Re:Elon Muisk is an intellectual midget and a frau by Mysticalfruit · · Score: 1

    So what are the technical hurdles that would need to be overcome for there to be actual mining with robots? Doing some quick googling I see that Komatsu and CAT and a few others offer fully autonomous mining solutions. Are those just bullshit and don't work as advertised?

    --
    Yes Francis, the world has gone crazy.
  39. incept dates by Anonymous Coward · · Score: 0

    I just realized, some of these skin-jobs (which were made for off-world colony work) were made this year!

    Roy: Jan 8, 2016.

    Pris: Feb 14, 2016.

    Zhora: June 12, 2016.

    Leon: 2016?

    Be advised, and don't ask probing questions about strangers' mothers.

  40. Not getting there from here by thunderclees · · Score: 1

    The only thing that space oligarchs like Musk have figured out is how to get that dole money from the taxpayer through NASA.

    1. Re:Not getting there from here by Anonymous Coward · · Score: 0

      Unlike most space companies, SpaceX actually receives the majority of it's income form commercial customers, not from NASA. NASA is involved in the in the planned Red Dragon Mars missions but it is funded by SpaceX. This time NASA is paying peanuts compared to previous Mars missions.

    2. Re:Not getting there from here by joh · · Score: 1

      Also how to launch stuff to space and return it.

  41. Musk is just delusional. by Sqreater · · Score: 2

    All the things he talks about need intense human maintenance. Which means the humans must come first. But they can't come first without the infrastructure he talks about. Which means the robots must come first. But they need intense maintenance so the humans must come first. But they can't until the infrastructure comes first, so the robots must come first. But they can't until the humans come first.......impossible on the face of it.

    --
    E Proelio Veritas.
    1. Re:Musk is just delusional. by Anonymous Coward · · Score: 0

      They only need to mine for water to get the hydrogen needed for the fuel. They could bring the relatively light hydrogen, and then create the fuel and oxygen from that and the Martian atmosphere, so the first few missions don't need any working mining at all. (bit it is still nice to try and test it)

  42. High energy radiation. by Camel+Pilot · · Score: 1

    "leaving geodesic domes (made of carbon fiber and glass) for everyday living"

    An endless stream of pie-in-the-sky colonization porn.... However shouldn't each article on this topic deal with the problem of shielding vulnerable biological creatures such as humans from the harsh reality of high energy particles zipping around to and fro?

  43. ...and then what? by Anonymous Coward · · Score: 0

    Suppose you have magical mining robots... Well, then what? You have piles of ore, you need to melt that shit down, often with all kinds of additives and fluxes, to get something useful out the other end. And even then, all you end up with is refined material in a chunk... so what?
    Then you need factories to turn that material into ... what? Girders? Nuts? Bolts?
    With what infrastructure and magical technology?

  44. Mars insolation [Re:Plant plants] by Geoffrey.landis · · Score: 1

    And to keep the plants powered. Mars is at 1.5AU, which gives less than half the sunlight intensity of earth - your crop would grow very slowly and very small.

    Plants grow fine in places that are cloudy. Mars will get on the order of ~250 to 300 w/m2 averaged over a day. Here's a map of the incident solar radiation ("insolation") on Earth:
    geosun.co.za/wp-content/uploads/2014/10/GHI-Solar-map-World.png
    Mars insolation levels correspond to the light green color. It's no worse the Europe in terms of sunlight, and plants grow in Europe

    --
    http://www.geoffreylandis.com
  45. Re:Elon Muisk is an intellectual midget and a frau by Knuckles · · Score: 1

    So what are the technical hurdles that would need to be overcome for there to be actual mining with robots? Doing some quick googling I see that Komatsu and CAT and a few others offer fully autonomous mining solutions. Are those just bullshit and don't work as advertised?

    Link to these full solutions please? On Komatsu website I only find autonomous components.

    Otherwise: maintenance, sheer mass to get to Mars?

    --
    "When I first heard Daydream Nation it quite frankly scared the living shit out of me." -- Matthew Stearns
  46. This reminds me quite a lot of the Descent series by Johann+Public · · Score: 1

    Autonomous robots, mining colonies...we start with Mars! Is Musk the founder of what will become PTMC? https://en.wikipedia.org/wiki/... Glad I bought & downloaded via http://www.gog.com/ before the dispute with Parallax/Interplay! https://www.gog.com/forum/desc...

  47. Re:Elon Muisk is an intellectual midget and a frau by Anonymous Coward · · Score: 0

    Since when is computer programming and a degree in physics "no actual training in science" ?
    You should read "mining" as tunnelling, which can be automated. It's just carving out a living space (in 1/3 g!), the only thing they are really mining for is water, which is in almost any piece of Martian rock, just crush it. head it up, and capture the water vapour. They need tons of water, but have 26 month to collect it, so just a trickle is sufficient.

  48. Re:Elon Muisk is an intellectual midget and a frau by Anonymous Coward · · Score: 0

    Exactly. Mining is not automated because people are cheap and plentiful... on Earth.

  49. Cops... by Anonymous Coward · · Score: 0

    When I first glanced at the story title, I saw "Elon Musk's Mars Colony Would Have a Horde of Cops". Yes, I live in the USA.

  50. You needn't go yourself. by mschuyler · · Score: 1

    Every time this subject comes up on Slashdot there is an overwhelming amount of negativity. âoeWe canâ(TM)t go.â âoeWe shouldnâ(TM)t go.â âoeItâ(TM)s impossible!â âoeYou would die there.â âoeIt will never happen.â âoeItâ(TM)s all smoke and mirrors.â âoeSolve Earth problems first.â âoeItâ(TM)s too expensive!â On and on and on you go, whining all the way. And your objections are silly. âoeWell, has anyone thought about food?â Seriously? You think no one has THOUGHT about food? âoeBut thereâ(TM)s no atmosphere!â Really? Like they donâ(TM)t know that?

    What the Hell is wrong with you people? You need to turn in your Slashdot membership cards and decoder rings. Where is your sense of adventure? Where is your sense of a future? Staring at screens in the basement writing obscure code? If the ancients had attitudes like yours no one would ever have dared to cross a raging river, much less a vast ocean. It would have been deemed âoetoo dangerousâ with âoeno useful outcome.â They would have stayed in their caves and never ventured forth, never left Olduvai Gorge because, you know, something bad might happen or we havenâ(TM)t figured out all the angles yet. Besides, there might be dragons.

    Every single one of the objections here is a solvable engineering problem. ALL of them. Technically there is nothing that cannot be solved here. Itâ(TM)s all possible. If you donâ(TM)t think so, then I feel sorry for you and your lack of vision and faith that these issues CAN be solved even if they are unsolved today. As for your attitudinal problems, those people who say, âoeI donâ(TM)t want to go therefore you shouldnâ(TM)t either.â Please get the fuck out of the way. Itâ(TM)s not your call. There are plenty of people who want to go regardless if to you the circumstances would result in death on a distant planet. Whatâ(TM)s the difference? Youâ(TM)ll die, too. If youâ(TM)re atheistic, youâ(TM)re dust in both places. If you believe in the hereafter, it shouldnâ(TM)t matter. Whereâ(TM)s the beef?

    Thereâ(TM)s one simple reason we should go no matter what the odds, no matter what the opposition. It will double our chances as a species. If youâ(TM)re one of those self-loathing humans who think we all deserve to die, well, go kill yourself first. We need to get off this planet before the next asteroid hits. No, not everybody. Most everyone will die. No equality here. If a few survive, we did it. And thatâ(TM)s not all. We need to get out of this solar system. That makes Mars look like a holiday drive to the ocean cabin, but ultimately, unless we can harness the Sun to do our bidding, thatâ(TM)s what we have to do.

    If you donâ(TM)t want to do that, if you donâ(TM)t want to participate, thatâ(TM)s just fine. Itâ(TM)s not required that you have the vision and the drive to get there. You can just stay here and whatever it is that makes you happy. But the first rockets to leave for mars will surely do so within our lifetimes, so you can go from saying, âoeIt will ever happen.â To saying, âoeThis is sheer folly and will never work.â So when you lay dying knowing full well that the first ships made it, and there are people on Mars, you can console yourself for being so very smart knowing you had the presence of mind to stay on shore.

    --
    How about a moderation of -1 pedantic.
    1. Re:You needn't go yourself. by WrongMonkey · · Score: 1
      The are many avenues for adventure, exploration and discovery. What makes you believe that manned space programs own a monopoly on those values? There are still vast stretches of the Earth than remain unexplored. A single drop of ocean water contains more undiscovered life than the entire planet Mars. Fewer probes have been sent to the bottom of the ocean than to the surface of Mars. Even in your own body, there are entire hidden ecosystems that remain unexplored by science. You're the one who is narrow-minded if your only concept of exploration is to stomp boots on a planet where no boot has been stomped before.

      As for survival as a species goes: there is no plausible scenario, including asteroid impact, where Mars would be more habitable than Earth. Even when Earth was hit by an extinction level asteroid, 25% of species managed to survive. That's without any benefit of preparation or technological adaptation. Pretty good odds compared to the exactly zero species that thrive on Mars.

      If people want to go to Mars and can do so on their own dime, then more power to you. But Musk's total wealth is only a fraction of NASA's annual budget. So there is due skepticism that all of his public announcements are just a preamble to asking for taxpayer funding.

  51. from Dennis Wingo, thoughts on Elon's Mars plan by k6mfw · · Score: 1

    Whatever else people may think of the architecture or Elon personally, that is admirable, and it is hopeful, especially for the younger generation that hears no end to the doom and gloom and have to put up with a couple of idiots running for president this year further depressing them.

    https://denniswingo.wordpress....

    --
    mfwright@batnet.com
  52. Engage your brain by sjbe · · Score: 1

    So the only reason to go to Mars would be tourism? That's not a compelling case.

    Holy missing the point Batman! Of course there are more reasons to go to Mars than tourism. Science research, preservation of our species, joy of exploration, financial gain, engineering, military dominance, and the list goes on and on. Use your brain and think of a few more. It's not hard. The point is that relatively little of this is possible by just sending robots just like there is a difference between knowing that it is 85F and sunny in Hawaii and actually being there yourself.

    1. Re:Engage your brain by WrongMonkey · · Score: 1
      I just responded to the comic you posted, which only implies tourism as a reason to go to Mars. What else is there that Hawaii and Mars have in common? Do you really think will be pineapples plantations on Mars? And why should I be expected to think of arguments for a proposal I think is flawed? Burden of proof lies with those who think sending humans to Mars is justified. But now that you've provided a few more ideas, I'll respond to those.

      Science research: going just fine with robots. In fact, we could send thousands of more robots for the cost of one manned mission. Can a single person do more research than a thousand robots? No.

      preservation of our species: absolutely irrelevant. There is no plausible scenario where Mars would be more habitable than Earth.

      joy of exploration: just a fancy term for tourism

      financial gain: additional examples needed.

      engineering: engineering is a means to an end, not an end unto itself.

      military dominance: huh?

      the list goes on and on: no it really doesn't

  53. Analogies and missing the point by sjbe · · Score: 1

    Hawaii is a really nice place for humans to live: the weather is perfect, it's lush and beautiful, there's all kinds of fun things to do like swimming, surfing, scuba diving, exploring rain forests, etc.

    Way to miss the point. We explore Antarctica too for lots of very good reasons and it is anything but hospitable. Mars is very similar but with the degree of difficulty turned up to 11. There are plenty of good reasons to go there in person. Learn to understand what an analogy is and stop thinking so literally and being so short sighted.

    1. Re:Analogies and missing the point by WrongMonkey · · Score: 1

      Maybe instead of ranting at people for missing the point, you should come up with a better analogy than comparing Hawaii (one of the most to pleasant places on Earth) to Mars (which is an uninhabitable, cold, dead, airless, irradiated rock).

  54. Reality dispersion field? by Anonymous Coward · · Score: 0

    Perhaps all science starts as science fiction.
        But usually, there is a clearer path from one to the other.
        I'm not seeing the simple, reachable, first steps to get to an army of mining droids in this old guy's lifetime.

    Is there an example of anything like this here on earth, much less one with such long supply and communications lines?
      Deep sea mining is a working example, but they have a nearby surface ship for when a bot is in over it's head.

  55. I think I just SOLVED the Mars colony debate!! by Anonymous Coward · · Score: 0

    You wrote a sentence that made me realize why the Mars colony debate still goes on, and how we can end the debate.

    Which is exactly why we should go there.

    No, it's why someone should go there. I am part of "we" and holy crap: leave me out of it! I want to trick someone else into going through all that annoyance/fear/starvation/death. Of course, you're part of "we" too and disagree.

    Don't you see how easily this can be solved?

    STOP USING THE WORD "WE!" I'll stop and you stop. Everyone stops using that word. Everyone wins.

  56. Re:Elon Muisk is an intellectual midget and a frau by joh · · Score: 1

    This man spends most of his days in engineering meetings and in fact is nothing less than stupid. His company supplies the ISS right now, is the only way the US can return cargo from space and nobody knows if it will be his company or Boeing (of all things) that will first launch people to space from the US since quite a while in a one or two years.

  57. Emphasis on "considered" not "thought out" by Anonymous Coward · · Score: 0

    Musk is the current air-brained celebrity blonde of the moment, regardless of his actual hair color. He is an idiot living on ephemeral BS and repeated BS.

  58. Kent Brockman by Anonymous Coward · · Score: 0

    I for one, welcome our robotic mining overlords!

  59. Iron by Geoffrey.landis · · Score: 1

    Make stuff from what ?

    I gave a link. Read it.

    --
    http://www.geoffreylandis.com
  60. Re:Elon Muisk is an intellectual midget and a frau by Anonymous Coward · · Score: 0

    Since he lacks all practical applicable expertise.

  61. You require more vespene gas by dam.capsule.org · · Score: 1

    Do not forget that there can only be one mining robot harvesting vespene gas at a time, so more robots != more gas. Also be careful not to disturb the Protoss...

    --
    What sig ?
  62. starcraft by Anonymous Coward · · Score: 0

    "We require more minerals"

  63. Re:Elon Muisk is an intellectual midget and a frau by Whorhay · · Score: 1

    You can even see how this varies here on Earth. I once spent a few months watching a large construction project progress in the middle east. There were easily ten times as many workers as you would have on a similar project in the USA, because it was cheaper to hire a load of people with hand tools than to employ fewer people and equip them with power tools.

  64. "Interplanetary" by tmjva · · Score: 1

    Title was a cheesy movie. (But funny, if you lived corporate culture.)

    --
    Tracy Johnson
    Old fashioned text games hosted below:
    http://empire.openmpe.com/
    BT
  65. 2 cents worth of comments by Anonymous Coward · · Score: 0

    ok the fuel they mention what is that ? and has anyone determined just how much water is available on MArs which will be the ultimate limiting factor? Unless they can start mining asteroids there too.

  66. Re:Elon Muisk is an intellectual midget and a frau by painandgreed · · Score: 1

    Since he lacks all practical applicable expertise.

    Well, except for that entire runs a company that built and uses re-usable rockets that put things into orbit bit.

  67. Re:Elon Muisk is an intellectual midget and a frau by Areyoukiddingme · · Score: 1

    I have worked for over 2 decades now in an actual working mine on underground physics projects in SNOlab.

    That's nice. Maybe you should come out of that hole in the ground and look around and see what other people are doing. They're a lot smarter than you, Coward.

  68. Still living in an inhospitable near-vacuum. by RockDoctor · · Score: 1
    And at the bottom of significant gravity well.

    It'd be only marginally more difficult to build interplanetary space habitats inside asteroids (for radiation shielding) and forego the energetic costs of entering and leaving the gravity well. After all, with the length (time) of the Hohmann transfer orbit between the Earth and mars, we have no option but to develop techniques for living significant periods of time in freefall. So just bite the bullet, and learn to live in freefall, or learn to make significant-g habitats in freefall.

    --
    Birds are not dinosaur descendants;birds are dinosaurs, for all useful meanings of "birds", "are" and "dinosaurs"
  69. Currently living in Ulaanbaatar by bdwoolman · · Score: 1

    Was recently outside in minus 20 degree celsius weather with a pollution index over a thousand. In short an environment that puts the 'in' into inhospitable. Neoprene breathing masks are routinely worn here when the coal smoke reaches levels not seen since 1880 London. By all accounts UB can get twice as polluted as Beijing. Now I ask you... Why go to Mars when we are in the process of Martiaforming Earth? Soon we will have all the uninhabitability that Elon or anyone else could ever want right here at home.

    Sarcasm aside. I can see mining asteroids. And I can also see robotic study of Mars and other gravity wells in the search for X-life and knowledge. But people Mars? Really? Why? Moreover, human life on Mars would quickly end it’s viability as a laboratory for X-life -- if indeed such is to be found there.

    Fate has seen me visit some of the nearly uninhabitable places on EARTH Siberia, The Gobi Desert, The Arctic and The High Pamir. These places are here on Earth and it is tough to survive in them year round. Nearly impossible without constant imports from better climes. Mars is orders of magnitude more problematic than, say, Antarctica. At least there you can breath. And there is plenty to eat in the seas. It would take an army of advanced AI remotes and droids to construct a habitable environment on Mars for people. It is doable -- or will be. But to what end? To dodge a planet killing asteroid? Oh come on... If human life on earth went tits up chances are a Mars colony would go soon after. I sincerely doubt such a place would ever survive on its own -- not to mention thrive.

    Don't get me wrong... The romance of the idea of a Mars colony is not lost on me. Wonderous! But as a scientific project human pollution would actually obviate one of the most interesting things about the place.

    --
    "No fear. No envy. No meanness." Liam Clancy