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NASA Working on Mars Menu

DevotedSkeptic writes in with a story about the work going into feeding astronauts on a mission to Mars. "The menu must sustain a group of six to eight astronauts, keep them healthy and happy and also offer a broad array of food. That's no simple feat considering it will likely take six months to get to the Red Planet, astronauts will have to stay there 18 months and then it will take another six months to return to Earth. Imagine having to shop for a family's three-year supply of groceries all at once and having enough meals planned in advance for that length of time. 'Mars is different just because it's so far away,' said Maya Cooper, a senior research scientist with Lockheed Martin who is leading the efforts to build the menu. 'We don't have the option to send a vehicle every six months and send more food as we do for the International Space Station.'"

220 comments

  1. Deja Vu... by Anonymous Coward · · Score: 1

    Is it just me or are the rest of you getting a feeling of deja vu as well?

  2. Easy... by Smartcowboy · · Score: 5, Funny
    1. Re:Easy... by Inda · · Score: 2

      Easier...

      Warning: This product is not endorsed by the manufacture.

      --
      This post contains benzene, nitrosamines, formaldehyde and hydrogen cyanide.
  3. MREs by Compaqt · · Score: 4, Funny
    --
    I'm not a lawyer, but I play one on the Internet. Blog
    1. Re:MREs by CRCulver · · Score: 4, Insightful

      From the article you linked to:

      They are intended to be eaten for a maximum of 21 days (the assumption is that logistics units can provide superior rations by then),

      21 days is a lot less than the several months of a Mars journey.

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

      Pfft, just stick'em in the freezer. It's what I do.

      Hell, better yet, its cold outside, put'em out there. (its not cold, its inert-ish, just don't spill any sun on it)

    3. Re:MREs by Compaqt · · Score: 1

      I just wanted to point out the shelf life is 3 years (enough for the 2.5 planned years of a Mars mission).

      It's an acquired taste.

      If you have too cultured of a palate, and you're used to multi-course meals with palate cleansers in between, you probably won't last a day with MREs, much less 21.

      --
      I'm not a lawyer, but I play one on the Internet. Blog
    4. Re:MREs by MRe_nl · · Score: 1

      You can live on MRE's indefinately, but one needs hookers, blow and ammo as essential supplements.

      --
      "Kill 'em all and let Root sort 'em out"
    5. Re:MREs by drkim · · Score: 4, Funny

      From the article you linked to:

      They are intended to be eaten for a maximum of 21 days...

      21 days is a lot less than the several months of a Mars journey.

      No, you read this wrong...

      What that means is; it could take you up to 21 days to choke one of these things down.

    6. Re:MREs by Lumpy · · Score: 1

      Bah, MRE's are for pussies.

      Mainstay 3600 calorie bar is less space than 1 MRE and counts as TWO meals. Enjoy your lemony doom for 180 days....

      --
      Do not look at laser with remaining good eye.
    7. Re:MREs by khallow · · Score: 1

      The bizarre thing is that the "palate cleansers" mentioned in the link have extremely strong and lingering flavors. In my view, a genuine palate cleanser would be water and saltine crackers. They have virtually no flavor, meaning you really do restart your taste buds.

    8. Re:MREs by zerotorr · · Score: 3, Informative

      I'm not sure why this got moderated as funny. Alot of time and research has already gone into long term food preparation/storage for the military services. I've lived off them solely for a few months, and while that's not three years, it's not unimaginable. Now, they've faced alot of criticism, but they were never intended to replace 5 star restaurants, or even your grandmother's cooking. Also, much of that criticism is from the military... and anyone who's served knows that complaining is most every soldier's favorite pastime (me included). And for christ's sake... you're going to Mars! I'd suffer a little lack of flavoring for that opportunity.

    9. Re:MREs by Jeng · · Score: 1

      Yes, but if you had read further you would have seen why they only recommend that you eat it for 21 days.

      Their low dietary fiber content could cause constipation in some, so they were also known as "Meals Requiring Enemas","Meals Refusing to Exit",[23] "Meals Refusing to Excrete", or "Massive Rectal Expulsions".

      --
      Don't know something? Look it up. Still don't know? Then ask.
  4. No option to resupply? by Hadlock · · Score: 4, Insightful

    We don't have the option to send a vehicle every six months and send more food as we do for the International Space Station.'"

    No option to resupply? I figured that We would be sending 2-4 tons of supplies to restock every 2-3 months. I mean, it's one thing to hop in the Soyuz capsule and retrograde burn back home, but at the rate things break on the ISS, I can't imagine less than two restocking missions being sent to the mars mission en route, with another set of supplies being sent down every 3 months while they're on the planet. Things break, people get sick, shit happens.

    --
    moox. for a new generation.
    1. Re:No option to resupply? by kav2k · · Score: 4, Insightful

      Problem is, the opportunity for a reasonable flight path to Mars is not always there. Windows can be small and far apart.

    2. Re:No option to resupply? by Salgak1 · · Score: 4, Interesting

      Actually, there IS an option to re-supply. Carry a year's worth onboard, and send an unmanned cargo pod ahead to park in Mars orbit. Put an additional 12 or so months food in it.

    3. Re:No option to resupply? by lightknight · · Score: 2

      Indeed. I thought one of the benefits of the plasma engine was the ability to send large payloads very slowly to a destination for almost peanuts, while astronauts could arrive there very quickly with almost nothing. The linch-pin is that you send the payloads a year or two before the astronauts launch, so they arrive at a similar date.

      --
      I am John Hurt.
    4. Re:No option to resupply? by nospam007 · · Score: 5, Funny

      " Carry a year's worth onboard, and send an unmanned cargo pod ahead to park in Mars orbit."

      Orbit? Put it on the ground, perhaps it will lure out the Mars-bears.

    5. Re:No option to resupply? by Zocalo · · Score: 4, Insightful

      And if the resupply ship has an incident that somehow prevents its contents from being usable if/when it arrives at the rendezvous, the burn to insert it into Mars orbit fails perhaps, what's the fallback plan going to be? The parameters of a manned Mars mission with current technology pretty much dictate that we'd need to construct and outfit a suitably sized vessel in LEO, meaning bringing such things as landing modules, Mars rovers, supplies etc., up to the craft in multiple launches during construction. That's a lot of mass to LEO, just for the mechanical side of things, so fitting a couple of tons worth of food and other supplies probably isn't going to be a major problem by comparison.

      I'm guessing that NASA has done the math and figured out that it's easier, and possibly cheaper, to send all the food up to LEO and then transfer it to Mars in one go along with the astronauts than it is to engage in multiple interplanetary transfers, each with an orbital rendezvous and risk of failure.

      --
      UNIX? They're not even circumcised! Savages!
    6. Re:No option to resupply? by Cenan · · Score: 4, Interesting

      Well, a resupply module does not need a reasonable flight path, it just needs to be there in time for the astronauts to utilize it.

      --
      ... whatever ...
    7. Re:No option to resupply? by Dodgy+G33za · · Score: 1

      IANARS but what would be the benefit of sending supplies at regular intervals over sending them all at once. Energy cost will be the same.

    8. Re:No option to resupply? by arth1 · · Score: 2

      And if the resupply ship has an incident that somehow prevents its contents from being usable if/when it arrives at the rendezvous, the burn to insert it into Mars orbit fails perhaps, what's the fallback plan going to be?

      The same as before, according to some? I.e. suicide pills, or an equivalent like a gradual poisoning of the air administered by the mission captain.

      Or just sell the TV/video rights to the next few weeks to the highest bidder. It should be interesting.

      But anyhow, we can send ships well ahead of time and not send the flesh load until the supply ships have actually landed safely. It's not like the natives are going to raid and plunder them.

    9. Re:No option to resupply? by Anonymous Coward · · Score: 0

      I'm guessing that NASA has done the math and figured out that it's easier, and possibly cheaper, to send all the food up to LEO and then transfer it to Mars in one go along with the astronauts than it is to engage in multiple interplanetary transfers, each with an orbital rendezvous and risk of failure.

      On the other hand, the boredom and cabin fever will probably be the greatest obstacle to mission success. It is not the same as orbiting the beautiful blue orb for months and talking to your family whenever you feel like it. There will be time when they will feel like they are stuck in a capsule drifting inside a bottle of black ink. Time draaaags, there is no acceleration whatsoever, and nothing is happening outside. This is totally not what you imagined when you wished to become an astronaut when you were a kid! Giving the crew some events and checkpoints, some meaningful tasks along the course of their travel will keep them sane.

      You don't have to make multiple launches. Two launches are enough. First, cargo carrier craft, has to dispense (decelerate) the resupply pods during its travel, so that the pods would continue to fly towards Mars on same trajectory, but somewhat slower then incoming crew carrier.

      OTOH, there is no good reason to gamble with their lives. Perhaps essential supplies should remain on board crew carrier and resupply pods should contain only the treats as a prize. Unless that is too insulting, that is.

    10. Re:No option to resupply? by Yoda222 · · Score: 2

      Better, put a cargo on the ground for the 18 month camping, and another one in orbit for the return flight.

    11. Re:No option to resupply? by Anonymous Coward · · Score: 0

      I thought they already did this with opportunity when they failed to burn all the fuel in the hover stage thingy. People don't like combustible fuels?

    12. Re:No option to resupply? by Anonymous Coward · · Score: 1

      And if the resupply ship has an incident that somehow prevents its contents from being usable if/when it arrives at the rendezvous, the burn to insert it into Mars orbit fails perhaps, what's the fallback plan going to be?

      The same as before, according to some? I.e. suicide pills, or an equivalent like a gradual poisoning of the air administered by the mission captain.

      Why not good old long standing Navy tradition? Shortest straw ...

    13. Re:No option to resupply? by Big+Hairy+Ian · · Score: 2
      OMG It all comes down to supply chain management again

      For gods sake don't let them use JIT!!!

      --

      Build a Man a Fire, and He'll Be Warm for a Day. Set a Man on Fire, and He'll Be Warm for the Rest of His Life.

    14. Re:No option to resupply? by Anonymous Coward · · Score: 1

      Problem is, the opportunity for a reasonable flight path to Mars is not always there. Windows can be small and far apart.

      Obligatory "they shouldn't be using windows anyway"

    15. Re:No option to resupply? by Hadlock · · Score: 1

      If Bob Kerman gets a penicillin resistant bacterial infection and needs a different type of antibiotic, or Jeb's body for some reason decided it is now lactose intolerant, they can change up the menu, throw in some new DVDs from the summer, include more fuel, spare parts... all sorts of things. Or someone needs an emergency appendectomy, and suddenly there are no more spare bags of blood or anesthetics on board for the next two years. When you go traveling on earth and you realize you forgot to pack sunscreen, you're going to pay through the nose for it at the beach, but at least you can buy it. On the Apollo missions, if something went wrong they could stick it out for a couple of days; with a six month mars mission, if something goes wrong halfway to mars, it's still three months until you can slingshot home, and then six more months to earth orbit. If it's serious, you're probably just going to die unless you get the right tools.

      --
      moox. for a new generation.
    16. Re:No option to resupply? by khallow · · Score: 1

      I'm guessing that NASA has done the math and figured out that it's easier, and possibly cheaper, to send all the food up to LEO and then transfer it to Mars in one go along with the astronauts than it is to engage in multiple interplanetary transfers, each with an orbital rendezvous and risk of failure.

      NASA is notorious for flubbing this particular math. If it comes to a choice between using a small vehicle frequently or a large massive, "cost plus"-expensive vehicle, then NASA tends to go for whatever benefits its contractors most of the time (that is, use the big vehicle).

      The advantages of smaller vehicles operating more frequently, is a) they're cheaper per flight due to economies of scale, and b) you can build up a lot of knowledge and experience for difficult tasks using low risk payloads.

      For an example of the latter point, if you come up with a new engineering trick for lowering delta v a little, you can try it with a cheap bulk payload first rather than people or mission critical equipment. Also, you can send radiation insensitive payloads via Venus flyby (and perhaps via solar powered propulsion systems). That appears to broaden the available windows for flying stuff to Mars efficiently.

    17. Re:No option to resupply? by Anonymous Coward · · Score: 0

      Why was this modded funny? There are times when mars is close to earth, and there are times when it is far away. It's not as if mars orbits the earth the way the moon does and is always close.

    18. Re:No option to resupply? by azalin · · Score: 2

      Once you lure out the Mars bears with the Mars bars, the food problem should be solved (given they brought along enough ammo).

    19. Re:No option to resupply? by drinkypoo · · Score: 1

      That's what I was going to say. If leaving a little later means you get there a lot later then you'll be sending some of the shipments very close together, or even out of order, but it's not like food packets are going to notice some DNA damage.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    20. Re:No option to resupply? by CrimsonAvenger · · Score: 1

      Indeed. I thought one of the benefits of the plasma engine was the ability to send large payloads very slowly to a destination for almost peanuts, while astronauts could arrive there very quickly with almost nothing. The linch-pin is that you send the payloads a year or two before the astronauts launch, so they arrive at a similar date.

      No, the linchpin is that you send the supply ships ahead of the astronauts. The manned mission doesn't leave the ground till all the supply ships are safely in Mars orbit (or landed at the target site on Mars, whichever).

      --

      "I do not agree with what you say, but I will defend to the death your right to say it"
    21. Re:No option to resupply? by Compaqt · · Score: 1

      Well, if you're sending the supply ship far enough out in advance, then just make sure it arrived intact (as in video feeds) before you send the people.

      --
      I'm not a lawyer, but I play one on the Internet. Blog
    22. Re:No option to resupply? by DerekLyons · · Score: 1

      In this instance "reasonable" means "existing boosters can send a decently sized payload". It's not just about travel time, it's also (overwhelmingly) about delta-V requirements.

    23. Re:No option to resupply? by DerekLyons · · Score: 1

      Actually, there IS an option to re-supply. Carry a year's worth onboard, and send an unmanned cargo pod ahead to park in Mars orbit. Put an additional 12 or so months food in it.

      That option vastly increases total mission risk. You add a launch, a parking orbit, an injection maneuver, a cruise phase, multiple trajectory corrections, an orbital insertion, an orbital phase, and a rendezvous and docking phase to the mission... thus adding many more chances for something to go wrong.
       
      It's not a simple trade-off, and re-supply doesn't remove the need for the supplies to be stable for years. In fact, it makes stability requirements even more stringent since launch windows to Mars only open every (IIRC) fourteen months, the supplies have a much longer period in transit since you'll want to have them in parking orbit before launching the manned portion of the mission.

    24. Re:No option to resupply? by DerekLyons · · Score: 1

      Indeed. I thought one of the benefits of the plasma engine was the ability to send large payloads very slowly to a destination for almost peanuts, while astronauts could arrive there very quickly with almost nothing. The linch-pin is that you send the payloads a year or two before the astronauts launch, so they arrive at a similar date.

      With the plasma engines available in the foreseeable future, the cargo payloads will have to be launched around *three to five* years before the astronauts. And you won't gain all that much, since the weight of the power supply needed for the plasma engine will eat away a good portion of your available cargo weight.

    25. Re:No option to resupply? by Cenan · · Score: 1

      Of course you are right. I merely meant to point out that there is no reason to re-invent everything just because it's in space. Sending supplies ahead years in advance, or putting them in strategic places along the planned route for the manned mission might be more feasible than having 20 odd lab rats think up new ways of canning food.

      --
      ... whatever ...
    26. Re:No option to resupply? by DerekLyons · · Score: 1

      If you need lab rats to figure out how to have the food last the length of the mission, then you'll *really* need lab rats to figure out how to make them last while they're cached - since that means they'll be in storage even longer.

    27. Re:No option to resupply? by Blue23 · · Score: 1

      And if the resupply ship has an incident that somehow prevents its contents from being usable if/when it arrives at the rendezvous, the burn to insert it into Mars orbit fails perhaps, what's the fallback plan going to be?

      This assume they take the riskiest and poorest option in terms of when to launch the resupplies. Window of opportunity for short orbit isn't large, we're not going to be sending them after we send the people. Instead we'd be stockpiling them for a few years prior to the mission, and we know exactly what's there before human lift-off.

      We also have more-efficient drives like Ion Thrusters that would take too long of humans but make it more practical to get non-perishable supplies to Mars. This could also be used ahead of time.

      --
      LITTLE GIRL: But which cookie will you eat FIRST? C. MONSTER: Me think you have misconception of cookie-eating process.
    28. Re:No option to resupply? by buddilla · · Score: 0

      I would just send the supplies a head of the astronauts. That way it will be there before they are.

      --
      Pitch Forks: check Torches: check Angry People: check - A. LaChasse V for Victory
  5. Poop steak by Kergan · · Score: 2

    Might it be time to dig out the poop steak hoax and turn it into the real thing?

    1. Re:Poop steak by arth1 · · Score: 1

      Might it be time to dig out the poop steak hoax and turn it into the real thing?

      You're joking, but with a crew of 6-8 people, and a flight time of 180 days, we're talking around 1200-1600 kg of feces. Urine will be recycled, but contain solids too, so add around 100 kg there.

      Then there are the extra female hygiene challenges. While certainly not PC, it might be easier to just say no, and only accept women if they've had hysterectomies or are on period suppressing medication.

    2. Re:Poop steak by drkim · · Score: 2

      ...only accept women if they've had hysterectomies or are on period suppressing medication.

      Not that controversial. They better be on the (period suppressing) birth-control pill. You don't want any babies getting conceived on the journey.

    3. Re:Poop steak by Lumpy · · Score: 1

      we will be leaving a trail of turds in space to mars. do you think they will carry it there and back?

      --
      Do not look at laser with remaining good eye.
    4. Re:Poop steak by Anonymous Coward · · Score: 0

      While certainly not PC, it might make a HECK of a lot more sense just to let robots go instead of humans. I don't get people's fascination with having humans on planets.

    5. Re:Poop steak by arth1 · · Score: 1

      That doesn't follow. There are many other ways to deal with fertility, including sterilization (of either gender) and implants.

    6. Re:Poop steak by arth1 · · Score: 1

      I don't get people's fascination with having humans on planets.

      Your parents obviously were OK with this, or you wouldn't be on this one.

      I think humans have a built-in desire to explore and move to new grounds, and that this has served us well in surviving. If we all stayed put in one area, it would only take a single catastrophe to wipe the entire human race out.
      This drive may serve us well in the future too. When (not if) humanity on Earth faces its demise, whether from a comet, lab-engineered virus or other, we better have spread out.
      If we put any value in the survival of the species, of course.

      It may take a thousand years or more before we're in the position to live outside the Earth, but unless we start with the small steps towards that, it will never happen.

    7. Re:Poop steak by azalin · · Score: 1

      Why not grow plants on it? Natural fertilizer and such...

  6. Day 76 by 2.7182 · · Score: 4, Funny

    Human flesh, human eye ball, and human bone, with a just a sprinkle of martian dust.

    1. Re:Day 76 by craigminah · · Score: 3, Funny

      I found NASA's yet unreleased book How to Serve Man which on the surface seems to be a book on how to work cooperatively with man...I haven't bothered to read it yet.

  7. How about... by Anonymous Coward · · Score: 0

    ...space weevil?

  8. Simple, a Manna Machine by Anonymous Coward · · Score: 0

    http://en.wikipedia.org/wiki/Manna_Machine

  9. Here's a plan by clickclickdrone · · Score: 2

    On the way out, normal rations but watch very closely who is underperforming in their duties.

    On the way back, Soylent Green for dinner.

    Just an idea...

    --
    I want a list of atrocities done in your name - Recoil
  10. Mars menu by aglider · · Score: 1
    --
    Sent as ripples into the electromagnetic field. No single photon has been harmed in the process.
    1. Re:Mars menu by Anonymous Coward · · Score: 0

      That's not nearly enough calories! Wait, did you mean kilo-calories? Or were we working in joules?

    2. Re:Mars menu by aglider · · Score: 1

      Mars-calories

      --
      Sent as ripples into the electromagnetic field. No single photon has been harmed in the process.
  11. Lack of gravity stops smell and taste? by Anonymous Coward · · Score: 0, Interesting

    "the lack of gravity means smell - and taste - is impaired. So the food is bland."

    Really.

    How come nobody else reading Slashdot noticed this ludicrous statement? How can a lack of gravity "impair" smell? Do they mean the SENSE of smell or taste? What are they talking about?

    1. Re:Lack of gravity stops smell and taste? by GNious · · Score: 2

      Airline Catering add extra salt and spices to meals to avoid people complaining about them being too bland. When flying in high altitudes, apparently sense of taste and smell is impaired.

      Could be similar issue in 0-grav and certainly is if cabine-pressure is kept low.

    2. Re:Lack of gravity stops smell and taste? by drkim · · Score: 4, Informative

      "the lack of gravity means smell - and taste - is impaired. So the food is bland."

      Really.

      How come nobody else reading Slashdot noticed this ludicrous statement? How can a lack of gravity "impair" smell? Do they mean the SENSE of smell or taste? What are they talking about?

      This is correct. Your sense of taste and smell is diminished in zero G. You start slopping on the hot sauce pretty heavily.
      Also you start to notice a sweet, metallic smell everywhere you go.

      They haven't quite figured out why this happens yet, but since we are essentially big bags of water, and in zero G our internal fluid pressure changes, that may upset the way fluids move through our mucosa.

    3. Re:Lack of gravity stops smell and taste? by Viol8 · · Score: 0

      Probably has more to do with lower than normal atmospheric pressure in the vehicle than gravity.

    4. Re:Lack of gravity stops smell and taste? by Dins · · Score: 1

      Probably has more to do with lower than normal atmospheric pressure in the vehicle than gravity.

      What I was thinking. Smelling something (and therefore tasting, somewhat) depends on molecules from that substance reaching your nose through the air. If the air pressure is lower, there are less molecules reaching your scent receptors. Just a thought. I have no idea how it really works.

    5. Re:Lack of gravity stops smell and taste? by SleazyRidr · · Score: 2

      Probably the a similar thing to what happens on airplanes: http://newsfeed.time.com/2010/10/14/revealed-why-airline-food-tastes-so-bland/

  12. Send food in advance maybe? by opusman · · Score: 5, Insightful

    Is there any reason a whole lot of canned/freeze-dried food couldn't be sent to Mars in advance? Now that we can target Mars with pretty much pin-point accuracy (within a few dozen KM) there's no reason a bunch of supply missions couldn't be sent before the fleshbots arrive.

    1. Re:Send food in advance maybe? by Anonymous Coward · · Score: 0

      Wrong question. There's no reason why presupply missions would be impossible, but what would be the point of doing it for food?

      Travelling with the astronauts means the food doesn't have to be stored for so long, and can be put inside a normal pressure vessel, so doesn't have to withstand vacuum. That makes everything so much easier.

      You also don't have to worry about the crew's ability to retrieve food caches if it's all travelling with them.

    2. Re:Send food in advance maybe? by DerekLyons · · Score: 1

      Is there any reason a whole lot of canned/freeze-dried food couldn't be sent to Mars in advance?

      No black-and-white reason, no. But it's not a black-and-white trade off as I outline here in another post.

    3. Re:Send food in advance maybe? by khallow · · Score: 1

      Travelling with the astronauts means the food doesn't have to be stored for so long, and can be put inside a normal pressure vessel, so doesn't have to withstand vacuum.

      It's not that hard to withstand vacuum especially if the food is already in a vacuum.

  13. We herald in by SpaghettiPattern · · Score: 2, Funny

    We herald in the gastronauts.

    I'll be back after a short break. Don't go changin'.

    --

    I hadn't the slightest objection to his spending his time planning massacres for the bourgeoisie... (P.G. Wodehouse)
  14. Meal, Ready to Eat by mangu · · Score: 4, Insightful

    People in the military say that MRE is three lies in one acronym.

    .

    1. Re:Meal, Ready to Eat by RobertLTux · · Score: 1

      and thats when they are being POLITE about it.

      but anyway if the stuff is packed as components and Spices/Sauces things should not be to bad (but i would have one of the projects be growing herbs and such).

      3 years of frozen meals is a lot harder than 3 years worth of groceries.

      --
      Any person using FTFY or editing my postings agrees to a US$50.00 charge
    2. Re:Meal, Ready to Eat by macson_g · · Score: 1

      3 years on frozen/canned food? Reminds me of my uni days :)

    3. Re:Meal, Ready to Eat by arthurpaliden · · Score: 1

      Canned cooked bacon ..... eaten cold .... thank god for peanut butter in a tube.

    4. Re:Meal, Ready to Eat by Anonymous Coward · · Score: 0

      People in the military say that MRE is three lies in one acronym.

      .

      Meals Rejected by Ethiopians. Might Regurgitate Early. Others?

    5. Re:Meal, Ready to Eat by Anonymous Coward · · Score: 0

      Personally, I've always found them to be a delicious novelty.

      But I admit, I think that after months of eating them, while being shot at, I'd come to think of them as my father did:

      Meals, Refused by Ethiopians.

    6. Re:Meal, Ready to Eat by dead_user · · Score: 1

      Meals Refusing to Exit. And it's apropos.

    7. Re:Meal, Ready to Eat by Anonymous Coward · · Score: 0

      Commonly referred to as "Meals Refusing to Exit". Poor bastards will have enough problems as it is.

  15. Why can't you send supply ships... by djsmiley · · Score: 1

    Unmanned supply ships, why not?

    You managed to land a car on mars ffs.

    --
    - http://www.milkme.co.uk
    1. Re:Why can't you send supply ships... by Anonymous Coward · · Score: 0

      If you send food long in advance and verify that it's there before launching the crew, you make your storage problems worse. You now need food that can tolerate several extra years in a crate. You also add an extra point of failure in the mission - what happens if the crew can't reach their supply vehicle for some reason?

      On the other hand, if you send the food along afterwards, what do you do when a supply mission fails? You can't tell your crew to avoid eating for six months while you prepare a replacement.

    2. Re:Why can't you send supply ships... by rapiddescent · · Score: 1

      sounds like a modern day re-run of the supply problems of the Terra Nova Expedition in 1920 that ended up killing Scott and his team on the return journey from the pole.

    3. Re:Why can't you send supply ships... by TapeCutter · · Score: 3, Funny

      You managed to land a car on mars ffs.

      Good point, landing a hot dog stand can't be that much harder.

      --
      And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
    4. Re:Why can't you send supply ships... by Anonymous Coward · · Score: 0
      That Wikipedia link to Scott's expedition is fascinating: I've now read half of the comments on this Slashdot story, and only one (from an AC) was about the joint Russian-ESA-Chinese Mars 500 project, where surely the six tin-can-'nauts have been eating for 520 days straight (see also this video about "Martian" pizza ), and your Wikipedia link mentioned Scott writing in his diary about Amundsen:

      The proper, as well as the wiser, course is for us to proceed exactly as though this had not happened. To go forward and do our best for the honour of our country without fear or panic.

      (emphasis mine).

      AC because of modpoints.

  16. Wont it make them sick?? by Big+Hairy+Ian · · Score: 1
    --

    Build a Man a Fire, and He'll Be Warm for a Day. Set a Man on Fire, and He'll Be Warm for the Rest of His Life.

  17. What's so hard about that? by Robert+Zenz · · Score: 1

    Send them waffles and bacon!

    Oh, and always promise them cake, but never give it to them.

  18. Not hard to do. by Lumpy · · Score: 5, Insightful

    You want calorie dense nutrient dense foods. I can fit in a single backpack all the food needed by one person for 30 days. Problem is they will go insane eating the same ration day in and day out.

    The other aspect is also choosing foods that have a higher conversion factor so the waste elimination is compact and less frequent. You cant go high protein as you have a limited supply of water and you have to have water to process protein. So it 's a balance that is hard to figure out.

    The article summary is very wrong, " Imagine having to shop for a family's three-year supply of groceries all at once and having enough meals planned in advance for that length of time." is really easy. Imagine having to shop for a family's three-year supply of groceries all at once and having enough meals planned in advance for that length of time that dont use too much water from your finite limited supply of water and reduces the excrement output of the entire family to be as small as possible.

    THAT is what NASA is trying to do, it's massively harder than planning a 3 year grocery list.

    --
    Do not look at laser with remaining good eye.
    1. Re:Not hard to do. by TheMathemagician · · Score: 1, Insightful

      This story typifies what's wrong with NASA these days. No astronauts are going to Mars for the forseeable future. And even if a mission were approved it would take a decade's planning and minor tasks like this could be knocked off in a few months. They're reduced to trumpeting these irrelevancies in the absence of any real achievements.

    2. Re:Not hard to do. by ledow · · Score: 0

      Given that you're more than likely to send military personnel (e.g. NASA pilots) on the mission, military rations would do.

      They would sustain high levels of activity. They would be as weight-efficient as possible. They would provide all necessary nutrients for long term use. They would provide a varied menu.

      And the people eating them will probably not care about the rations.

      Eating the same food over and over again isn't going to drive you anywhere near insane unless you were unstable already. You'd get bored, that's about it. Like working abroad and getting sick of foreign food, it's not going to kill you and if you're military-trained (or even just professional), you will not care or notice because, damn, you're on Mars!

      And you pack a monthly "special meal" to combat long-term boredom.

      The solution, however, seems to be NOT to send up pre-packaged meals. Send up ingredients and a bunch of recipes. Sure, there's problems with cooking in such environments but surely they have to be solved and that's the BEST time to solve them before we have to prepare ALL food on Earth and send it up around the Solar System.

      Send up raw ingredients. Find ways to solve the preparation and cooking problems. Then the crew can have whatever they like to eat, whenever they want, and nothing they don't like and solve the problem for everyone else. And every few meals, have bubble-n-squeak or some "leftover" kind of meal out of the bits you'd normally waste.

    3. Re:Not hard to do. by Anonymous Coward · · Score: 1

      Why this insistence on water economy? The ISS has been using a machine to extract drinkable water from waste for a while now. It's established technology. That pretty much destroys your entire argument I believe.

    4. Re:Not hard to do. by Lumpy · · Score: 2

      "That pretty much destroys your entire argument I believe.", only to the armchair drive by commenter it looks that way.

      There is not 100% water recovery. that is completely impossible unless we are using star-trek unobtanium technology. They still resupply the ISS with water on every resupply launch. A MARS mission will have no resupply launches, and the cost per pound if they even though of a resupply launch would be 9,000X more expensive than lifting it to low orbit for the ISS. So if you screw up and guess wrong and 6 days away from coming home they run out of water... Crew is dead. or if the purification system has lower efficiency due to some issue, crew is dead.

      NASA is interested in getting a crew there and back, and to do that you need to carry water, ration water, and do everything to manage water. If you knew anything at all about the space program you would know they do this already. I really suggest you look it up and read up the technology and the process behind it, its as fascinating as the designs of the latest rocket engines.

      --
      Do not look at laser with remaining good eye.
    5. Re:Not hard to do. by Lumpy · · Score: 2

      So you are telling me they can figure this out a month before launch? Why dont you send them your resume' as it seems you are a lot smarter than the scientists that work there. Nahh dont do any testing and trials, just guess and push the launch button!

      --
      Do not look at laser with remaining good eye.
    6. Re:Not hard to do. by circletimessquare · · Score: 0

      They're reduced to trumpeting these irrelevancies in the absence of any real budget .

      Fixed that for you.

      --
      intellectual property law is philosophically incoherent. it is your moral duty to ignore it or sabotage it
    7. Re:Not hard to do. by darkmeridian · · Score: 1

      I read somewhere that dog food experts were consulted about how to minimize poop from food. Apparently, dog food already has the quality of getting your dog full while minimizing poop generation. But they were questioning whether or not astronauts would appreciate their food being associated with the makers of Alpo or whatever.

      --
      A NYC lawyer blogs. http://www.chuangblog.com/
    8. Re:Not hard to do. by khallow · · Score: 1

      So you are telling me they can figure this out a month before launch?

      Actually, yes they could with off the shelf stuff such as vacuum bagging and freeze drying. There might be a modest degree of inefficiency in terms of mass using tools not intended for space flight. Frankly, the critical issues are experience with manned deep space flight and extended duration missions, developing a vehicle or vehicles that can travel to and land on Mars, and development and deployment of Mars-side infrastructure. NASA has a vast amount of experience with storing food in space.

      There isn't a compelling need to work on space food until NASA has a need for it.

    9. Re:Not hard to do. by khallow · · Score: 0

      NASA gets plenty of money. They just use it extremely poorly.

    10. Re:Not hard to do. by Anonymous Coward · · Score: 0

      WTF? Water recovery is an absolutely trivial technology. It is most definitely not impossible. Cool air to condense humidity from breathing, or boil liquids and solids to extract water content. Recondense. Let any dissolved volatiles boil off. Voila - you have recycled water.

      The ISS needs resupply with water because its air recycling system can't strip oxygen from carbon dioxide, so they generate oxygen by electrolysis of water instead.

    11. Re:Not hard to do. by azalin · · Score: 1

      Every major expedition on a sailing vessel faced the "pack enough food" problem a few hundred years ago. If it where only "enough food" you could dig up some 17th century freight lists, add some vitamins and be good. The problems lie in weight, preparation, waste (what it comes in and what it comes out as) and stability/shelf life.

    12. Re:Not hard to do. by circletimessquare · · Score: 1

      "gets plenty of money"

      No, the Pentagon gets plenty of money. We're talking about space exploration. There is no "gets plenty of money" considering the modest goals we can imagine with current technology and the range of missions that can be achieved. I'm not sure why you think "gets plenty of money" is appropriate considering the the kinds of things NASA could do with a real budget and considering the kinds of goals that are out there.

      --
      intellectual property law is philosophically incoherent. it is your moral duty to ignore it or sabotage it
    13. Re:Not hard to do. by drinkypoo · · Score: 1

      There is not 100% water recovery.

      WTF? Water recovery is an absolutely trivial technology. It is most definitely not impossible.

      One does not simply exercise reading comprehension.

      Yes, one does. One totally does. Except you.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    14. Re:Not hard to do. by Anonymous Coward · · Score: 0

      you sir are a moron and a retard... Bravo.

    15. Re:Not hard to do. by Anonymous Coward · · Score: 0

      "Frankly, the critical issues are experience with manned deep space flight and extended duration missions, developing a vehicle or vehicles that can travel to and land on Mars"

      we can do this right now. the critical issue is getting the fat idiot senators and represenatives to give NASA 1% of the military budget to actually accomplish the task.

      We actually have designs that can launch right now if they had the money to build it, NASA has a zero budget to even do anything about it.

      The hard part is to get the scumbag republicans and democrats to stop giving out rich asshole tax cuts and stop dumping money into the "kill the brown people" project. and instead pump it into NASA.

    16. Re:Not hard to do. by Tekfactory · · Score: 2

      Ok, I did a lot of reading recently on the water pruifications system on the ISS. Astronauts need about 9 pounds of water a day. ~3 pounds gets reclaimed in urine, ~5 pounds from their breathing and sweat with a recovery rate of 97% overall.

      They lose 3% of the water budget to solid waste, NASA said that they'd need a bigger system to make reclaiming the solid wastes practical.

      If this is a near term project I'd take the proven system from the ISS, so take your astronauts x 9 pounds a day to get your water daily budget, then add AT LEAST 3% daily replenishment on top of that to make up for your 3 years worth of system losses.

      You can take 2 machines along in case one breaks you have a spare, the total system is the size of a 2 full height server racks.

      As for other posters comments on insanity, I'd drop a robot with arms and a couple ready to assemble habitat modules first and ensure there was an atmosphere, power supply (solar) and maybe a hydroponic greenhouse going before I sent people.

    17. Re:Not hard to do. by geekoid · · Score: 1

      "I can fit in a single backpack all the food needed by one person for 30 days."
      ohh, 30 days. wow.

      "So it 's a balance that is hard to figure out."
      not really. It's how to maintain it that's the hard part.

      Good luck planning a 3 year grocer list and never deviating form it and never get outside calories for those 3 years.

      Hmm, sounds like a reality TV show.\

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    18. Re:Not hard to do. by geekoid · · Score: 1

      no, it's not that simple. If it was, they would be done.

      How many times have the stored food supplies for 4 people for 3 years use? hint: NEVER.

      You assume that storage used for a few months is the same that can be used for a long term space mission.

      Things like:
      Nutrient variety
      Rot
      Space
      Water
      Being able to eat it in zero G
      Digestive impacts
      Flavor
      and many more.

      Yes, the other stuff is ALSO critical. Here is another hint: Trips to another planet have MANY critical aspects.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    19. Re:Not hard to do. by geekoid · · Score: 2

      Stupid person doesn't understand how much things cost, complains about money. News at 11

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    20. Re:Not hard to do. by geekoid · · Score: 1

      " send military personnel"
      not really.

      "military rations would do."
      Here is a plan, get a MRE. Get on a plane.

      While the plane is in s steep dive,. try to eat MRE.

      "And the people eating them will probably not care about the rations."
      yes, they will. If it isn't varied enough, they won't want to eat enough for their activity.
      "Eating the same food over and over again isn't going to drive you anywhere near insane unless you were unstable already. "
      It will make people depressed, unmotivated, and loose the desire to eat the proper amount.

      "etting sick of foreign food, it's not going to kill you and if you're military-trained "
      WHo said anything about killing you? it has other problems..and 'foreign food' is not the same thing as eating the same thing.

      " Sure, there's problems with cooking in such environments but surely they have to be solved "
      yes, but we dn't ahve data on what will be rewuired to solve them. We will. After we get people there. But this is a science mission; meaning everything they do is pretty much an experiments becasue it's never been done before, so lets limit variables.

      "Send up ingredients and a bunch of recipes"
      Are you stupid? that's the worse way to send food.

      Are you stupid?
      "Send up raw ingredients. "
      apparently, yes.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    21. Re:Not hard to do. by careysub · · Score: 1

      Ok, I did a lot of reading recently on the water pruifications system on the ISS. Astronauts need about 9 pounds of water a day. ~3 pounds gets reclaimed in urine, ~5 pounds from their breathing and sweat with a recovery rate of 97% overall.

      On the other hand metabolizing 2000 kilocalories of food a day produces about half a pound of water as a by-product. This is more than the 3% lost.

      --
      Starships were meant to fly, Hands up and touch the sky - Nicky Minaj
    22. Re:Not hard to do. by khallow · · Score: 1

      And yet another poster that would do well to heed their own advice.

    23. Re:Not hard to do. by khallow · · Score: 1

      No, the Pentagon gets plenty of money.

      They do, and their space efforts are considerably superior to NASA's. Let's consider the ways. First, they do extremely useful things in space such as military reconnaissance, missile launch detection, GPS, and global communications.

      They also are, unlike NASA, at the cutting edge of space development with the Evolutionary Expendable Launch Vehicle program (encouraging the first genuine competition in US commercial space launch since US commercial launch first came about in the mid 80s), reusable launch vehicles, space-based solar power, and launching satellites fast and cheap.

      We're talking about space exploration. There is no "gets plenty of money" considering the modest goals we can imagine with current technology and the range of missions that can be achieved. I'm not sure why you think "gets plenty of money" is appropriate considering the the kinds of things NASA could do with a real budget and considering the kinds of goals that are out there.

      It's simple really. NASA is wasting the money it currently gets, the manned program more so than the unmanned, but neither is a shining example of what can be done in space. So given that, why should we give it more to waste? That's throwing good money after bad.

    24. Re:Not hard to do. by khallow · · Score: 1

      we can do this right now. the critical issue is getting the fat idiot senators and represenatives to give NASA 1% of the military budget to actually accomplish the task.

      Or they could redirect the funding from the Space Launch System for equivalent results. In another thread, I complain that NASA is already given enough money to do its tasks. This is an example of tasks it could be doing right now with the money it wastes on frivolous projects like the SLS.

    25. Re:Not hard to do. by khallow · · Score: 1

      And it's worth repeating that NASA already has a great deal of experience with these needs. I still think this is something they could throw together in a month. To waste decades on it, while more important things aren't done, is yet another waste of resources which as I've indicated in other threads, shows that NASA can't do useful things with the money it currently gets, much less from any increase in its budget.

    26. Re:Not hard to do. by Sporkinum · · Score: 1

      This is assuming that there is no water available on Mars. I thought looking for water was one of the things they are doing currently as planning for future missions.

      --
      "He's lost in a 'floyd hole"
    27. Re:Not hard to do. by khallow · · Score: 1

      There is not 100% water recovery.

      Nor does there need to be. It's worth noting that even with 0% water recovery, it is possible to send people on significant Mars missions. But once you start implementing significant water recovery, you greatly reduce the need for the highest mass consumable used by humans.

    28. Re:Not hard to do. by Lucractius · · Score: 1

      More relevantly.
      Bringing significantly surplus water, while expensive to lift up into orbit, does aid in the construction of a water reservoir based cosmic ray bunker/shield and provides other things as a bonus.

      While there are tons of other material options that can also be used to shield the crew such as ultra high density polyethylene. The simplicity and flexibility of surplus water is remarkable.
      The surplus water can provide a backup supply of 2 very important things, oxygen, and hydrogen which can be used for anything from chemical synthesis to just pressurizing it and using it for emergency maneuvering thrust.

      The trouble seems to be people want to cut corners and make this trip as efficient as possible... when it would be far easier to trade time to develop/build/launch for increased costs.

      With the science, tools, etc, at our disposal presently. We can undeniably get there and back (barring accidents) without issue.

      It just wont be as cost efficient as some people want it.

      --
      XML - A clever joke would be here if /. didn't mangle tag brackets.
    29. Re:Not hard to do. by Lucractius · · Score: 1

      I'm pretty sure NASA have factored that half pound into the math...
      But i cant be certain they converted it to metric properly.

      --
      XML - A clever joke would be here if /. didn't mangle tag brackets.
    30. Re:Not hard to do. by Anonymous Coward · · Score: 0

      Why is excrement an issue?

  19. There are commercial options already addressing th by Anonymous Coward · · Score: 0

    Devout Mormons are instructed to store away a year's worth of food and necessities.
    Here in Salt Lake City, Utah, there are numerous stores that cater to this.
    I wonder what NASA could learn from them.
    Some stores sell a complete [Freeze Dried] year's worth of food prepackaged, and variety is a big selling point. (And they have various options at various at various prices depending on the variety and quantity you want. (Or buy one of their grain grinders and some grain to mix it up a bit.)

    So, NASA could just mail order three one-year packages per person, and be done with it.

  20. Re:There are commercial options already addressing by clickclickdrone · · Score: 0

    Devout Mormons are instructed to store away a year's worth of food and necessities.

    Erm... Why? I'm guessing there's a few supplies shops owned by senior Morman decision makers?

    --
    I want a list of atrocities done in your name - Recoil
  21. Amazing by Kupfernigk · · Score: 0

    Did you just crawl from under a rock? I can see I'm going to have to spell this out for you, but do you really think that male astronauts (or sailors, or oil rig workers) manage to go for extended periods without getting intimate with one of their hands? Just because the subject isn't exactly widely discussed outside the inhabitants of single-male communities, doesn't mean it doesn't happen. If that little disposal problem can be coped with, periods should be the least of anyone's worries. Pregnancy, of course, is a different matter but doesn't carry the subtext of "female body, ooh gross".

    --
    From scarped cliff or quarried stone she cries "A thousand types are gone, I care for nothing, no not one."
    1. Re:Amazing by arth1 · · Score: 2

      Did you just crawl from under a rock? I can see I'm going to have to spell this out for you, but do you really think that male astronauts (or sailors, or oil rig workers) manage to go for extended periods without getting intimate with one of their hands? Just because the subject isn't exactly widely discussed outside the inhabitants of single-male communities, doesn't mean it doesn't happen. If that little disposal problem can be coped with, periods should be the least of anyone's worries.

      Sigh. Yes, you have to spell it out for me, because I don't see how men need pads or tampons, neither of which can be processed through human waste recycling like feces, urine and semen.

    2. Re:Amazing by Areyoukiddingme · · Score: 1

      You do realize there's this stuff called cloth, right? It can be washed. Women used it for the purpose you're concerned about for, oh, basically all of human history. It IS possible.

      That said, hormones are much easier for all concerned, and it's not hard to find women who prefer NOT to bleed. There have been a number of studies done on the subject of long term hormone treatments suppressing a period, and it appears to have no ill effects. Then again, as with most women's health research, it was undoubtedly underfunded and underdone and could stand several followup studies. But still, indications are, it's safe.

  22. Re:It won't happen anyway by Lisias · · Score: 5, Insightful

    Dude...

    Every single astronaut is close to your definition. They sit on top of some megatons capable explosive fuel and light that candle, hoping to get back in home without being burned on the re-entrance.

    Why?

    Because they think that there's things more important than their lives.

    Never underestimate the human being. Not all of us are selfish bastards.

    --
    Lisias@Earth.SolarSystem.OrionArm.MilkyWay.Local.Virgo.Universe.org
  23. And will doubtless become extinct by Kupfernigk · · Score: 1

    When the fecal mass agglutinates, reaches the asteroid belt, agglutinates some more and comes back as a honking great comet which will crash straight into us. (No, I am not serious. A maker of feeble jokes yes, but not entirely ignorant of physics).

    --
    From scarped cliff or quarried stone she cries "A thousand types are gone, I care for nothing, no not one."
  24. Re:It won't happen anyway by jimmetry · · Score: 1

    Still partially selfish... People love the idea of being recognised for crazy things most won't do. Same as Guiness World Record holders.

  25. Imagine... by wonkey_monkey · · Score: 2

    Imagine having to shop for a family's three-year supply of groceries all at once and having enough meals planned in advance for that length of time.

    Then forget that idea, because it's nothing like that.

    --
    systemd is Roko's Basilisk.
  26. Re:There are commercial options already addressing by Anonymous Coward · · Score: 0

    If they have the expertise, who cares why they have it if you can make use of it.

    And why is a blatantly anti-mormon reply without any content relevant to the thread been given a score of 2 and the original comment with information relevant to the thread given a score of 0?

  27. Victorian canned food by Kupfernigk · · Score: 1
    The toleration of years in a crate is not a problem. Victorian tin cans were substantial (they could not roll steel thin or plate thinly and reliably) and canned food has been found that was still edible after more than 50 years. I need hardly add that exposure to vacuum is not a problem with a hermetic can which is already at vacuum pressure inside (sealed while boiling). Vitamins and minerals could be carried on board so the loss of them in canned food would not be a problem.

    No, storage is easily solvable. Recovery isn't if you have to land on the wrong side of Mars from your cache. Curiosity manages about 4cm/min, and although that's faster than London rush hour traffic often seems to be, nobody is going to land a Cayenne and a fuel dump on Mars.

    --
    From scarped cliff or quarried stone she cries "A thousand types are gone, I care for nothing, no not one."
    1. Re:Victorian canned food by RobertLTux · · Score: 1

      given a good enough "crate" the problem is like you said FINDING the crates when they are needed. Do you really want to risk telling somebody that they have found Christmas Dinner (but the bad news is its 3 weeks away).
      The Only way this would work is

      1 the Food gets sent into Mars Orbit (and has multiple beacons on it)
      2 you send multiple pods and hope the errors average out (you have a drop zone about of plus or minus a weeks travel and hope you miss in equal directions)
      3 you drop the astronauts where the food lands.

      --
      Any person using FTFY or editing my postings agrees to a US$50.00 charge
  28. Stupid by puddingebola · · Score: 3, Funny

    Top Ramen Dumbass... every college student knows that

    1. Re:Stupid by CubicleZombie · · Score: 1

      Totino'a Frozen Party Pizzas and Natural Light.

      --
      :wq
  29. Food supplies by maroberts · · Score: 1

    Send unmanned supply vehicle(s) ahead of the mission.

    If we can now park 1 tonne loads on Mars with some precision, it shouldn't be rocket science groan to send some supply drops to the landing area before the colonists/settlers arrive.

    It's possible some of these drops could be hydroponically controlled environments, so that there is the possibility of some fresh food on Mars on arrival.

    Or get McDonalds to start a franchise there....

    --

    Donte Alistair Anderson Roberts - hi son!
    Karma: Chameleon

  30. Re:There are commercial options already addressing by clickclickdrone · · Score: 1

    >If they have the expertise, who cares why they have it if you can make use of it.
    I have no idea why a Mormon would need to stash food, it was a reasonable question. The second point was just musing about motives, hardly 'anti-Mormon' unless you have a huge chip on your shoulder.

    As for the scores, I can't help the original having 0 - it's posted as AC so that's going to happen.

    --
    I want a list of atrocities done in your name - Recoil
  31. Re:There are commercial options already addressing by KillaBeave · · Score: 1

    Devout Mormons are instructed to store away a year's worth of food and necessities. Here in Salt Lake City, Utah, there are numerous stores that cater to this. I wonder what NASA could learn from them. Some stores sell a complete [Freeze Dried] year's worth of food prepackaged, and variety is a big selling point. (And they have various options at various at various prices depending on the variety and quantity you want. (Or buy one of their grain grinders and some grain to mix it up a bit.)

    So, NASA could just mail order three one-year packages per person, and be done with it.

    So Mitt Romney will get us to Mars first? Color me confused :)

  32. is not so hard by TheDarkMaster · · Score: 1

    The military has already solved this problem reasonably well with MREs. Another possible solution would be to have progress-like spacecrafts to restock, carefully scheduling the launch dates for them to do a job similar to what they already do to the ISS. In short, do not try to send everything at once (would need a very large ship), send gradually and continuously.

    --
    Religion: The greatest weapon of mass destruction of all time
    1. Re:is not so hard by Anonymous Coward · · Score: 0

      Shipping MRE's to Afganistan is in a whole different ballpark than shipping them to Mars. That whole thing about escaping earth's gravity well with a boatload of weight is what messes your plan up.

    2. Re:is not so hard by TheDarkMaster · · Score: 1

      I know, that's why I say it's better send several smaller spacecrafts with smaller loads than trying to send a single large spacecraft with a big load. As I wrote above, the idea would be to do as the Russians do with the Progress spacecraft. The difference is that each of them would have to travel farther and would probably be safer to send two at a time to increase the chances of success (and if both could reach, even better since then so astronauts will have reserves if the next shipment fails).

      Note: In fact, the ideal would be to send a large ship with a big load, but I know we do not have adequate technology for this. Yet. Remember that it is still possible to simply build a really big ship in space (just as was done ISS) and then this ship set a course for Mars when it is completed.

      --
      Religion: The greatest weapon of mass destruction of all time
  33. Re:It won't happen anyway by RaceProUK · · Score: 1

    Don't forget the adrenaline rush.

    --
    No colour or religion ever stopped the bullet from a gun
  34. Re:It won't happen anyway by Anonymous Coward · · Score: 0

    OP makes a valid point, and you're not an astronaut so don't pretend to speak for them.

  35. Re:It won't happen anyway by Anonymous Coward · · Score: 0

    Wow, you're dumb. It's everything like that. Taking a chance to better humanity AND be famous for it is a wonderful thing. So what if you have to be a little different to do it?

    I, for one, would definitely consider doing it if not to get off this dirtball planet. Too many problems with humans as it stands, anyway. Give me all the video games, movies, tv shows and music that I want as well as companionship and I'll really think about it.

  36. Re:There are commercial options already addressing by Anonymous Coward · · Score: 0

    think about it dude, mormonism is a religion that came to be not long after the colonial era where many people were homesteaders and/or rural with potential for wide distances between. Setting an edict of keeping a long term store of food would simply be good planning in case of serious disasters or crop failures or separation from the rest of society for a long term period.

    Selecting a year is just a round kind of number in terms of time. At the time i'm sure it was considered good common sense.

  37. Re:There are commercial options already addressing by Anonymous Coward · · Score: 0

    And why is a blatantly anti-mormon reply without any content relevant to the thread been given a score of 2 and the original comment with information relevant to the thread given a score of 0?

    Because of your settings: you're reading AC comments with no modifiers, and non-AC commenters with a karma bonus.

    Now hop further up, go into your account, assign +3 to AC and -3 to non-AC. Happy now? The world is a better place?

    Ps: and get a life!

  38. Vegan, not vegetarian by Anonymous Coward · · Score: 0

    By the way, the recipes are VEGAN, not just 'vegetarian', there is a BIG difference.

  39. Re:It won't happen anyway by Teancum · · Score: 5, Interesting

    Until a propulsion method is invented that can get humans to mars and back in a few weeks the whole premise is ridiculous. No SANE person is going to volunteer to spend a year in a capsule with 18 months on a dust ball with an unbreathable atmosphere and lethal UV radiation. Sure, you'll find some volunteers but I guaranteed they'll all be mentally unbalanced and would probably chicken out at the last moment anyway. And don't anyone compare it with old sailing ship voyages - its nothing like that. On a ship you have gravity, fresh air, you can go outside, stop off at places and even swim. The nearest analogy would be to the conditions the poor slaves were kept in on atlantic voyages down in the hold.

    Well, perhaps count me as insane, as I would volunteer for such a trip to Mars in a heartbeat.

    Well, if I had to spend a year long voyage to Mars trapped in a capsule the size of a phone booth I would be a little bit more upset and concerned, and there is no way I would travel to Mars in the Orion capsule alone and in free fall the whole way, but there are other ways to make the trip a little more reasonable.

    As for comparing a trip to Mars with a voyage from London to San Francisco in the 19th Century or even just across the North Atlantic in the 17th Century, I think the analogy is pretty appropriate. No, you didn't just jump into the water whenever you felt like it (assuming that you could even swim... that was not even a common skill for most people of that era). Regardless, I think you are making too many excuses for why it won't work.

    If you want to see at least one well thought out proposal in terms of how somebody has suggested a trip to Mars can happen, here is a video for you to look at:

    http://www.youtube.com/watch?v=cx6cioPdPZQ

    For myself, I would prefer to travel to Mars in a NAUTILUS-X spacecraft. There are propulsion methods for getting to Mars that are effective in cutting that trip down to just a few weeks like you are suggesting, but most of them involve nuclear energy as an energy source of some kind. There are so many anti-nuclear nuts that complain each time NASA sends up a radioisotope thermoelectric generator (usually called simply an RTG) that assembling a full fledged nuclear reactor in space would be seen as public enemy #1 and would kill any attempt to even try. These same idiots would likely complain even if it was a nuclear fusion reactor instead, as that dreaded "nuclear" word would be used still. The trick for travel to Mars quickly is to simply have a high density energy source. Mars is just on the edge of what you can do with chemical energy in terms of using things like liquid oxygen and something else like hydrogen or methane. That is the reason why it takes so long to travel to Mars.

  40. Re:It won't happen anyway by Anonymous Coward · · Score: 0

    Or, the more likely reason - they are adrenaline junkies.

  41. Re:It won't happen anyway by Anonymous Coward · · Score: 2, Insightful

    Submarine duty is a better comparison, two to three months without surfacing is typical.

  42. Re:There are commercial options already addressing by clickclickdrone · · Score: 1

    OK, thanks. Makes sense in a historical sort of way. I know pretty much zip about Mormons, never met one so I really couldn't see where the food store thing came from.

    --
    I want a list of atrocities done in your name - Recoil
  43. To quote my boss... by Anonymous Coward · · Score: 0

    It's not rocket salad.

  44. Re:There are commercial options already addressing by DeBaas · · Score: 1

    So Mitt Romney will get us to Mars first? Color me confused :)

    Sending Mitt Romney to Mars: Brilliant plan! The benefits to the economy will even outweigh the cost of the trip

    --
    ---
  45. Re:It won't happen anyway by Lisias · · Score: 1

    On the other being, being you one of the selfish bastards, rest assured I'm keeping you correctly accounted.

    --
    Lisias@Earth.SolarSystem.OrionArm.MilkyWay.Local.Virgo.Universe.org
  46. The should be able to put a costco in orbit by BlueCoder · · Score: 1

    Sending people to mars is one thing. You schedule it to take the shortest route. But sending equipment and supplies is different. They should be sending supplies for 10 years prior to the mission.

    The hard part is getting the stuff into orbit. Then you blast it on any convenient trajectory available. You don't have to go very fast at all. In fact you want it to have plenty of fuel when it gets there so that it can park itself in orbit and then be brought down anywhere on the planet using probably the bumper ball landing system. Any fuel left if the craft can be salvaged later.

    The food will super freeze so it might be necessary to make a reverse fridge to insulate the food and keep heat inside the storage compartment. You can definitely send all the ice cream you want. And you probably don't need to sterilize it at all if the trip takes two years since the food will be exposed to cosmic rays all that time. The food you send should be as dehydrated as possible, sending frozen water separately. Lots of rice, beans, pasta, quinoa and spices. Dehydrated tomato paste. Lots of aging cheeses. Concentrated milk and cream.

    1. Re:The should be able to put a costco in orbit by drinkypoo · · Score: 1

      The food will super freeze so it might be necessary to make a reverse fridge to insulate the food and keep heat inside the storage compartment

      You insulate the compartment with aerogel, and the same power source used to run the mission (an RTG, hopefully) is used to operate heaters once on the ground.

      It would certainly be interesting to see how cheeses behaved in space.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  47. Re:It won't happen anyway by khallow · · Score: 1
    Six months is not that much more than a few weeks.

    And don't anyone compare it with old sailing ship voyages - its nothing like that.

    Except that, well, it is like that. You can have fresh air and artificial gravity on the spaceship as well. You can get outside. And they're going to stop off at Mars and Earth.

    People have done this sort of thing for centuries perhaps even millennia, but it's all supposed to be different now because it's in space.

    No SANE person is going to volunteer

    Uh huh. That's a remarkably ignorant statement. There's never been a shortage of SANE volunteers for manned spaceflight.

  48. Already Done by Anonymous Coward · · Score: 0

    Dude, why waste anytime on this . There are 2012 Armageddon survival kits at Sam's club/ Costco / etc. Just wait till Jan. 1st , 2013 and score the discount.

  49. Re:It won't happen anyway by Anonymous Coward · · Score: 0

    People have done this sort of thing for centuries perhaps even millennia, but it's all supposed to be different now because it's in space.

    It is different. In space, nobody can hear you scream. But I'd go in a heartbeat - assuming there was some decent insurance / payout thingy to replace my income for my family.

  50. Re:It won't happen anyway by khallow · · Score: 1

    In space, nobody can hear you scream.

    And that's different how? Keep in mind no one can hear you scream in a storm either. Or if you're adrift alone.

  51. Re:There are commercial options already addressing by drinkypoo · · Score: 1

    Devout Mormons are instructed to store away a year's worth of food and necessities.
    Here in Salt Lake City, Utah, there are numerous stores that cater to this.
    I wonder what NASA could learn from them.

    Absolutely nothing. NASA already knows much more than they do about preserving food. They also already know something about what kind of nutrients will be needed. The Mormons also have the luxury of pantries.

    So, NASA could just mail order three one-year packages per person, and be done with it.

    If cost were no object, that would make sense. They'll save more be optimizing foodstuffs. I wonder if they have looked into chia seed, goji berries, and other so-called "Superfoods"? I'd guess yes, but I'm not going looking.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  52. Spoiler alert by mcgrew · · Score: 2

    It's a Bugblatter of Trall cookbook, partly plagairized from How to Serve Pork.

  53. Re:It won't happen anyway by yincrash · · Score: 1

    I will do it.

  54. This is the problem (IMO) by negativeduck · · Score: 2

    Not be Mr negativity, but this is some of the reason why many say that NASA is becoming a failed experiment not worthy of federal funding. I don't mean to discount what they do and what they have done. But sometimes, they spend far more effort engineering than actually producing which is what makes it really hard to secure public buy-in over time.

    You can re-supply a mission to the planet, you can accomplish many things but NASA's model of 6 years development for a 20 year mission isn't closing the gap fast enough to keep public interested in what they are doing. Really, do you *need* to plan a 3 year mission, no, your intentionally adding a layer of complexity to try and make everything into one bubble. NASA's hayday of accomplishment where they had massive amount of public interest was because everyday people saw the things that they were doing. They took chances (measured) and didn't engineer everything to death. They simply need to get out of their own way long enough for people to actually feel inspired by them.

    1. Re:This is the problem (IMO) by T+Murphy · · Score: 1

      Do you want them to plan out 6 months of meals instead, and then re-do the study when they decide an 8 month mission is better? I think planning this out for 3 years is great- not only will they be prepared in case such a long-term plan is needed, but chances are they'll come across details that help them refine how to plan for just 6 months at a time. Given the time and expense that would go into a manned mission to Mars, they better make sure food of all things doesn't cause a problem.

      Plus, even if you think 3 years is absurd for a Mars mission, this may be a useful study in preparation for going even further.

  55. Re:It won't happen anyway by mcneely.mike · · Score: 0

    If someone dies a horrible, screaming death in space and there isn't a tree there to hear them, do they really make a sound?

    --
    soylentnews.org Go there to enjoy the people!
  56. So you'd volunteer would you? by Viol8 · · Score: 0

    "Well, perhaps count me as insane, as I would volunteer for such a trip to Mars in a heartbeat."

    Go on then, put your name down. Whats stopping you?

    "As for comparing a trip to Mars with a voyage from London to San Francisco in the 19th Century or even just across the North Atlantic in the 17th Century, I think the analogy is pretty appropriate"

    No. It isn't. On ship if something goes wrong you have a small chance of surviving by jumping off as has happened in the past. Also when you get to your destination it will be habitable unlike mars. And all the other reasons I mentioned. If you really think they're the same then perhaps you are deluded enough to go to mars. Thought I suspect your delusion will only last long enough for you to have left earth then you'll spend the next 2 years living with the horror.

    "here is a video for you to look at:"

    Sorry , I don't have 75 mins to spend watching pie in the sky dreaming.

    "The trick for travel to Mars quickly is to simply have a high density energy source"

    You need more than just energy , you need a reaction mass - a LOT of it. You might want to brush up on newtons 2nd & 3rd laws.

    1. Re:So you'd volunteer would you? by Anonymous Coward · · Score: 0

      You are dealing with a known Space Nutter. Forget it, you're trying to reason with a religious extremist.

    2. Re:So you'd volunteer would you? by Anonymous Coward · · Score: 1

      Go on then, put your name down. Whats stopping you?

      There's the whole, "We don't have a manned Mars program" thing.

    3. Re:So you'd volunteer would you? by Anonymous Coward · · Score: 0

      So then it's pretty easy to "volunteer" for it, huh. You idiotic Space Nutters are so far removed from reality I don't think there's enough Haloperidol in the universe to bring you back to reality.

    4. Re:So you'd volunteer would you? by khallow · · Score: 1

      Well, I'll do my part and volunteer for our non-existent Mars program! Does that make you feel better?

    5. Re:So you'd volunteer would you? by Teancum · · Score: 1

      BTW, there are a whole bunch of people stopping me from going to Mars at the moment. It doesn't matter how much money you put on the table and hand to somebody like even Elon Musk, you simply can't get there from here without approval from the FAA. Actually simplify that. You simply can't get there from here, period.

      I could go into the reasons why that is the case. It isn't a grand conspiracy so much as simply ineptitude on the part of the government and policy makers thinking that there is this one and only "space program" running everything in space, and changing the mindset that it may even be possible for a private individual to come up with their own way to get there. This issue has been debated in congressional hearings where members of congress simply laugh at the thought some private individual even could make it into space, in spite of bringing people like Dennis Tito or Richard Garriott to those hearings to show that a determined person can get into space on their own.

      It should be embarrassing that a Russian company is sending private individuals into space, but America can't get the job done. Why is that?

      Oh, as for Newton's 2nd & 3rd laws, it is really just energy. Yes, reaction mass is an issue, but if you send that reaction mass at a high velocity (say a significant fraction of the speed of light) you can go to a lot of places with not much mass. If you want to see an example of this, just look no further than the Dawn spacecraft that just left Vesta and is on its way to Ceres. That isn't pie in the sky crazy stuff, but real working hardware currently in use on an actual mission in progress. Other similar kinds of propulsion methods exist too, so it isn't really physics holding people back. Scaling up such systems is a trick, and ultimately it is simply a raw energy budget that is needed when designing such vehicles.

    6. Re:So you'd volunteer would you? by Teancum · · Score: 1

      Obviously you have such a weak argument to counter anything I say that you must resort to an ad hominem attack on me. Nice to know that is the only possible response you can offer instead of a sound rebuttal.

    7. Re:So you'd volunteer would you? by mattack2 · · Score: 1

      No. It isn't. On ship if something goes wrong you have a small chance of surviving by jumping off as has happened in the past.

      Do you really think you would've been safer jumping off the ship in the middle of the Atlantic in the 1800s, than being on a spaceship to Mars?

      (Arguably now, IF you had some kind of rescue beacon and a life raft, theoretically they could find you with aircraft.. Still seems not much safer.)

    8. Re:So you'd volunteer would you? by Anonymous Coward · · Score: 0

      So then it's pretty easy to "volunteer" for it, huh. You idiotic Space Nutters are so far removed from reality I don't think there's enough Haloperidol in the universe to bring you back to reality.

      You're still here after all these years? Fuck man, get a life.

  57. Re:It won't happen anyway by Anonymous Coward · · Score: 0
  58. Re:It won't happen anyway by Viol8 · · Score: 1

    Go on then hero, give NASA a call and put your name down.

  59. Frozen Food - simple by Anonymous Coward · · Score: 0

    Frozen Food can last 2-3 years. Does it all the time in my freezer.
    In space you have an infinite supply of cold, just keep the frozen food on the shady side of the ship.
    Simple

    1. Re:Frozen Food - simple by Anonymous Coward · · Score: 0
      "In space you have an infinite supply of cold"

      NO!! WHY do people keep saying that!!?? Space has an infinite supply of VACUUM. Does your vacuum flask (thermos) have an infinite supply of cold! NO! It just tries its best to KEEP a temperature! There's no convection loss in a vacuum. That's all it means! Stop getting your physics from sci-fi movies, sheesh.

  60. Re:It won't happen anyway by rubycodez · · Score: 1

    so you lead a very sheltered safe life and have a very narrow view of what 'sane' is. You probably would become mentally unbalanced in dire or stressful situation. Meanwhile, there are plenty of tougher sane people who would do the job well with perfect mental health.

  61. Molded Protein by superflippy · · Score: 1

    All they need is a good supply of molded protein. With a little ingenuity, you can even make a birthday cake out of it!

    --
    Your fantasies contain the seeds of important concepts.
    1. Re:Molded Protein by neo-mkrey · · Score: 1

      The cake is a lie! There is no cake!

  62. Re:It won't happen anyway by Glarimore · · Score: 1

    I get your point, but I think you romanticize it too much. It's not like they are going over a trench in WW1 to save the man beside them, knowing for a fact that, short of some miracle, they will die. Astronaut death rate is only about 7.5% (34 deaths per 450 visitors to space)-- and I imagine it is only getting safer. They become astronauts because the thought of going into space is sweet, it pays lots of money, gives you lots of glory, and in some case, lots of fame. Astronauts compete with many other men to be one of the few to make it into space -- It's not like they do it because "Someone has to do it! And I will do it for humanity!" or something like that. You make it seem as though they are doing something that everyone else is too scared too do. No, they actually competed and won the opportunity into travel into space.

    Maybe, a few of them hold the attitude of doing the job as a dangerous and selfless act for the good of humanity, but they are few and far between. Most of them as kids watched the first man step on the moon and spent the rest of their lives wanting to follow in his footsteps (no pun intended). I don't think the dangers are really part of their consideration -- just excitement and the prospect of a childhood dream and once-in a lifetime experience being fulfilled.

  63. Re:It won't happen anyway by Viol8 · · Score: 1

    "I, for one, would definitely consider doing it if not to get off this dirtball planet."

    Right, because Mars is a tropical paradise. Oh , wait...

      Too many problems with humans as it stands, anyway. Give me all the video games, movies, tv shows and music that I want as well as companionship and I'll really think about it."

    Yeah , course you would. Now hurry up, your mum is calling you for supper.

  64. Re:It won't happen anyway by Compaqt · · Score: 1

    What would you do for mental stimulation for a year?

    --
    I'm not a lawyer, but I play one on the Internet. Blog
  65. Re:It won't happen anyway by Viol8 · · Score: 0

    "so you lead a very sheltered safe life and have a very narrow view of what 'sane' is"

    Speak for yourself. My life has been far from sheltered which is rather the point. Only an antisocial agrophobic who's been brought up virtually living in a closet wouldn't have a problem with spending 2 years living in an airless tin can millions of miles from earth. Try persuading some flyboy or a skydiver who's used to the freedom of the open skys and see what sort of single finger response you get. That sort might have been happy to spend a few hours or even days in space knowing they'd be home with 48 hours, but 2 years? No way Jose.

  66. But the planetary science budget was slashed?! by Anonymous Coward · · Score: 0

    I am confused; NASA decides to kill all flagship robotic missions and gut Mars science so instead they spend money Mars food?

  67. gov waste... by schlachter · · Score: 0, Troll

    Our economy is in the shitter and we're spending money building a menu for Mars? Do we have a launch vehicle? A habitat plan? And I thought NASA didn't have enough money to support core missions.

    --
    My God can beat up your God. Just kidding...don't take offense. I know there's no God.
    1. Re:gov waste... by Godin21 · · Score: 2

      Part of designing a launch vehicle and a habitat plan will need to include sufficient storage space for food supplies. In order to know how much space your food supplies need, you will need to know what food will be included, thus the need to plan the menu.

      Or are you suggesting that you don't need to know how much mass and volume your foodstuffs take when designing a launch/transport vehicle, and habitat?

      And you don't think hiring people to design and manufacture the equipment for such a journey would create jobs?

    2. Re:gov waste... by slick7 · · Score: 1

      Our economy is in the shitter and we're spending money building a menu for Mars?

      Do we have a launch vehicle?

      Do we have a lunch vehicle

      A habitat plan?

      We'll use Katrina trailers.

      And I thought NASA didn't have enough money to support core missions.

      And you thought wrong, the real space program won't be seen by the ordinary people. To believe that rocket fuels both solid and liquid, are the way to go, shows just how far the dumbing-down of the American people has succeeded. Critical thinking skills are basically non-existent.Believing incidences from the past have no relevancy today offers case after case of evidence to the contrary. 9/11, 7/7, Challenger accident, Columbia, Katrina as well as all the political crap, with nothing done as the order of business, demonstrates the gullibility of the general population.

      As for the first question, more money is squandered in war, political cover-ups, crooked business dealings, government backing of Wallstreet gambling debts, with tax payer funding, Enron, the Banksters and yet, nobody in jail, makes NASA funding picayune.

      --
      The mind conceives, the body achieves, the spirit manifests.
    3. Re:gov waste... by Pseudonym · · Score: 1

      Our economy is in the shitter and we're spending money building a menu for Mars?

      Please quantify your objection. To help you with this, the current unit of government waste is bank bailouts, which replaced the previous unit (time spent in Iraq) in mid-2009.

      So how many bank bailouts are we talking here?

      --
      sub f{($f)=@_;print"$f(q{$f});";}f(q{sub f{($f)=@_;print"$f(q{$f});";}f});
    4. Re:gov waste... by JBaustian · · Score: 1

      Most banks repaid the government loans long ago, with interest. Some banks went through forced mergers... then the absorbing banks were punished with billion-dollar fines for the violations committed by the banks that were absorbed. Wachovia and Washington Mutual come readily to mind.

      AIG cost the US government at least $200 billion. But AIG is not a bank. Fannie Mae and Freddy Mac have cost the US government at least $238 billion; in return the government received assets of unknown value... though probably worth more than zero.

      I guess I would like to know if there are any banks out there that still owe the US Treasury. Certainly there are some that are "underwater", but if they fail then the FDIC covers the losses, and the FDIC is financed by fees collected from banks.

    5. Re:gov waste... by JBaustian · · Score: 1

      Quoting from Monday's WSJ:
      "The government says it has already made a profit on the emergency funds injected into banks at the time of the financial-industry bailout, and the Fed has fully recouped money spent on acquiring toxic assets from troubled companies.

      The Treasury, which invested $245 billion in more than 700 banks, has so far collected $264.7 billion from its bank programs.

      The New York Fed, meanwhile, has fully recouped $72.7 billion in loans that were used to buy toxic assets and has reaped gains of more than $5.2 billion so far."

      on the other hand:

      "Treasury still hasn't outlined a concrete strategy for exiting other large financial-crisis investments, such as those in mortgage investors Fannie Mae and Freddie Mac and lender Ally Financial Inc. The government remains in the red on its investments in Fannie and Freddie, which have received $188 billion in taxpayer support. The U.S. continues to hold sizable stakes in General Motors Co. and Ally that it spent $68 billion on and may not fully recover."

      So, if one is going to discuss bailouts and whether the money might be better spent on space exploration, let's be clear who or what has been bailed out.

  68. Why not send a vehicle every six months? by MrLizard · · Score: 1

    Seriously. Wouldn't it make sense to launch several unmanned "shipping containers" of food and supplies well ahead of the manned craft, set to land near the proposed landing site, and to continue to send such craft during the mission timeline? (I'm aware that Earth and Mars are both in motion and travel times vary, but given the long run-up to a manned mission, there would be a lot of viable windows to launch such "advance craft".) Make plans for at least one, if not more, such launches during the on-ground mission time period. (Also, include the most advanced 3-D printers of the time on the main craft, and backups on the "shipping containers", along with plenty of raw material to feed them. The odds of needing to create a spare part, or a custom tool, to deal with unexpected events are pretty darn good, and it's better to send "tools to make tools" than to try to guess what parts you're most likely to need a spare of.)

    (Hell, while we're dreaming.... why not send some kind of self-assembling farm? I'm serious. Robot craft lands. It release a greenhouse-like structure that unfolds and assembles itself. It begins drawing water from the atmosphere -- there's not a LOT, but there's some -- or from the frozen ground (am I wrong, or is there evidence of lots of sub-surface ice locked in the soil? No time to check now...). When enough is gathered, it starts off a hydroponic process. As the plants produce oxygen, it's drawn off and stored, and CO2 is drawn from the surrounding Martian environment. Yes, I know sunlight is much dimmer on Mars. I do not think it's unreasonable that some plants can be found on Earth which can survive on lower levels of sunlight, or at least genetically engineered to do so. Even very simple plants can be processed into something edible, if not necessarily gourmet.)

    I'm not claiming this technology exists off-the-shelf today, but nothing strikes me as beyond 10 years or so of focused development efforts. It shouldn't require breaking any laws of physics or lifter/booster technologies orders of magnitude beyond what we currently have. (Regular, incremental improvements in lightweight materials, genetic engineering, and robotics are safe predictions, as such things go. Expecting significant breakthroughs in the cost of getting anything into orbit is probably not a safe prediction, so it's best, to my mind, to think about "What's kind of stuff could we put in a payload in 10 years?" than "How can we lift a bigger payload in 10 years?")

  69. Re:There are commercial options already addressing by Anonymous Coward · · Score: 0

    We are still counselled to keep a supply of food. It is for natural disasters or loss of employment.

  70. Re:It won't happen anyway by Anonymous Coward · · Score: 0

    Nobody can hear you scream on Antarctica either.

  71. Re:It won't happen anyway by Anonymous Coward · · Score: 0

    And don't anyone compare it with old sailing ship voyages - its nothing like that. On a ship you have gravity, fresh air, you can go outside, stop off at places and even swim.

    I wouldn't say nothing like them, but yes, it would be very different. However, the first trips to the poles would be fairly close. Gravity, fresh air, ability to go outside or swimming aren't much comfort when you're freezing to death due to miscalculations or equipment failure.

  72. Re:It won't happen anyway by Anonymous Coward · · Score: 0

    What is this...? I don't even...

  73. Why come home? by Mysticalfruit · · Score: 1

    I think it makes more sense to make it a one way journey. Front load a bunch of cargo ships with MRE's, Genesis type habitats, grow lights, batteries, solar panels, seeds, RTG's, and enough spare equipment to keep them going and tools to make all the spares they'll need. Give them a food buffer and the materials to start growing their own.

    The next project would be to start using indigenous materials.

    --
    Yes Francis, the world has gone crazy.
    1. Re:Why come home? by geekoid · · Score: 1

      Because we don't know if that will work.
      The first trip is about showing that we can get to another planet, getting data, getting martian material, and setting up a very basic foundation for the next trip.

      Solar panels? seriously? What industrial level thing are you going to power on mars with solar?

      "and the materials to start growing their own."
      so, you're going to send 5 acres of top soil? and a dome to cover it? and water to grow for ever? and room for live stock? on the first mission?

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  74. Shipment of food every 6 months by dentree4 · · Score: 1

    Why can't you? McDonalds figured this out 40 years ago, a Drive through. Actually, I'm patenting a Drive-Thru (In Space, on a mobile device) If it's a year and a half trip, send the first batch of food 1.5 years before leaving, the second 1 year before leaving, and the third 6 months before leaving. The first one lands on Mars, the other two are put in orbit around the sun in a straight (ish) line to mars. When the ship carrying people is 2-3 days out, accelerate the food to the speed of the ship so that they are travelling the same speed beside each other. Dock, and voila! Space Drive Thru

  75. I would argue by geekoid · · Score: 1

    that sending a delivery vehicle every 6 months should be part of a mission to mars. And supplies should be sent ahead of the manned mission.

    --
    The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  76. Re:There are commercial options already addressing by geekoid · · Score: 1

    IN case they need food for a trip to another planet? No? then they probably have nothing to add. And by probably I mean, definitively.

    --
    The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  77. Re:It won't happen anyway by rubycodez · · Score: 2

    people have stayed in space for a year. plenty of those "flyboys" you admire have volunteered to do more. And like those in the "tin can" known as the ISS, they wouldn't be alone. Sane people do important dangerous work

  78. Say it with me yall by mwfischer · · Score: 1

    Beta test on the moon not on Mars.
    Beta test on the moon not on Mars.

    Apollo was alpha.

  79. Re:It won't happen anyway by BenLeeImp · · Score: 1

    A DS and like 50 games is a good start. Thats roughly the size of a shoebox. An e-reader with a memory card full of things is another good one. I assume communication with home would be on the agenda as well.

    I would assume the others on the ship would make for good conversation as well.

  80. Re:It won't happen anyway by Anonymous Coward · · Score: 0

    ME ME ME Pick me! Pick me!

    No sane person from civilized and urban Europe would go to explore the Africa yet we did it.

  81. Re:It won't happen anyway by Cold+hard+reality · · Score: 2

    2000 tons of fuel+oxidizer is not "some megatons". In fact it is closer to two kilotons. They're not "lighting that candle", they're riding the most expensive machine ever created, with much of the cost invested to improve its reliability.

    It's still a lot less reliable, but these guys are not throwing their lives away as you imply.

  82. Odd Claim in Article by careysub · · Score: 2

    TFA:

    Already, Cooper's team of three has come up with about 100 recipes, all vegetarian because the astronauts will not have dairy or meat products available. It isn't possible to preserve those products long enough to take to Mars - and bringing a cow on the mission is not an option, Cooper jokes.

    Can anyone suggest to me why powdered milk, and freeze-dried or liquid nitrogen frozen meat would not last for the three year voyage? One vendor freeeze-dired meat entrees claims they last 7 years: http://www.mtnhse.com/mm5/merchant.mvc?Screen=CTGY&Store_Code=M&Category_Code=MHDL

    Is there some constraint that they are not telling us about?

    --
    Starships were meant to fly, Hands up and touch the sky - Nicky Minaj
    1. Re:Odd Claim in Article by zfalcon · · Score: 1

      That seemed weird to me too. Not sure why dehydrated meats wouldn't last two years. If anything, you could at least have meat dishes on the way there and vegetarian on the way back.

    2. Re:Odd Claim in Article by belmolis · · Score: 1

      I found that claim strange too. I don't believe it. I have kept Chinese dried fish more than three years and used it without any problem.

    3. Re:Odd Claim in Article by cthulhu11 · · Score: 1

      Can anyone suggest to me why powdered milk, and freeze-dried or liquid nitrogen frozen meat would not last for the three year voyage?

      Who cares? I can't imagine that calves or snakes would be among the crew, and as such the above would be pointless.

  83. Re:It won't happen anyway by Anonymous Coward · · Score: 0

    masturbate while fantasizing about your mom.

  84. By the way, there will be no Mars mission, ever... by Simonetta · · Score: 1

    By the way, there will be no Mars mission, ever...
    The United States is broke, seriously broke from losing two trillion-dollar wars (lost in the sense that the money is gone and the assholes are still car-bombing and slicing off the noses of teenage girls). And there was the trillion dollars used to bail out the banks 'too big to fail'. Not to mention the trillion dollars pissed away on the housing bubble. And several hundred billion that disappeared after the dot-com bubble. Not forgetting the 100 million 60+-year-old people about to incur serious medical expenses for the first time. And totally ignoring the economic disruptions from peak-oil and global warming.

    Broke means no money for things like manned Mars missions. So plan them endlessly to the exacting detail, debate and discuss them forever on Slashdot. But don't ever delude yourself that manned Mars missions are ever actually going to happen.

  85. Re:It won't happen anyway by Lisias · · Score: 1

    "On the other hand, you being one of the selfish bastards, you can rest assured I'm keeping you correctly accounted."

    Not that this matters anymore.

    (I'm going to need some more English lessons - or better yet, a geriatrician)

    --
    Lisias@Earth.SolarSystem.OrionArm.MilkyWay.Local.Virgo.Universe.org
  86. Re:By the way, there will be no Mars mission, ever by Areyoukiddingme · · Score: 1

    Sure there will. It will be in roughly 50 years, and the astronauts will speak either Mandarin or Farsi.

  87. supply pods by Anonymous Coward · · Score: 0

    the should somehow position supply pods along the way before the manned mission departs.

  88. Too obvious by Anonymous Coward · · Score: 0

    Buy the food from Mars, Inc.

  89. No MRE's by Anonymous Coward · · Score: 0

    I'm not in favor of any mission requiring rations or any Earth-sourced sustenance.

    For me the whole point of a mission to that planet is to test out sustainability in space and on Mars, not to depend on Earth for everything.

    There should be a hydroponics module with technology to grow food quickly. We're just not ready to go to Mars I feel. Not as a society (lack maturity) and not technologically afaik.

    How much pant life could be replenished in the time it takes to send men to Mars - quite a bit!

    Mushrooms spores would make good rations. Mushrooms don't take too long to grow and consume a small amount of space, and are nutritious. Sunflowers grow nice and quick and can grow big, providing good fat and vitamin E.Sending up a crap load of rations - dull uninspiring NASA mindset I'm afraid..

  90. mental stimulation by Hyperhaplo · · Score: 1

    He has his hand.

    If he gets bored, he has his other hand.

    Worst comes to worst it is quite likely that the spacecraft will be packed with computer equipment and will have several TB of data containing books, games, videos and for the worst case scenario where someone is BORED there most likely will be a facility where he can go code or do actual work like scientific experiments.

    Bored? No.
    Go completely nuts? Sure

    Where do I sign up?

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  91. Gold by Hyperhaplo · · Score: 1

    Oh come on
    Just declare in a newspaper somewhere that we are certain that there is gold on Mars and humans will be over there in any which way possible.

    If that means that some government on the planet who does not have an aversion to strapping a nuclear reactor to several thousand tonnes of fuel and launching it into space to become the core energy generation system for our planet's interplanetary bus.. then it will happen.

    Gold, I tell you, gold. Trust human nature to bypass all problems and concentrate on getting there and back. Greed and stupidity can solve just about any problem, in the same way that a hammer can solve just about any problem..

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  92. Related Questions by DarthVain · · Score: 1

    The first thing I thought of, man I hope they have a really big beer fridge, 3 years of beer is gonna take up some serious room!

    Then I thought, wow that is a lot of piss, though I suppose that could be mostly recycled into water etc....

    Then I thought, 3 years of food? That is an awful lot of poo. Is the spacecrft going to be making regular dumps on route, or are they going to have some vaste resivoir of poo that they are going to cart along with them...

    Then I thought, I kind of hope they do, though landing with the additional weight might be hard, but they might be able to use the poo as fertilizer to establish some greenhouse on Mars...

    Of course if they are trying NOT to contaminate Mars with Earth stuff, that is probably not the way to go...

  93. Why bring Mars visitors back to Earth? by WRXFiles · · Score: 1
    It seems that most of the difficulty of visiting Mars is carrying enough supplies and fuel to make it back to Earth. Why aren't we looking at one way trips?

    I can't imagine there would be a shortage of volunteers for the one-way trip to Mars (assuming a well thought out, long-term plan), and we could do far more actual science if we were committed to long-term settlement.

    I wouldn't volunteer as a 20-year old, but as a 60-year old? Hello Mars! :-)