Slashdot Mirror


Manned Mars Mission Some Way Off

10,9,8,7... Count Down Aborted writes "The BBC brings some perspective to the manned mission to Mars debate recently reinvigorated by the discovery of vast H2O ice reserves on Mars. Basically, they list many of the reasons (e.g. psychological, political, monetary, and technological) why we must proceed very carefully and slowly despite the significance of such a mission if it were successful. They also raised the interesting question, "Who should be the members of such a crew if it were to be launched?"" Update: 05/28 14:28 GMT by H : Another good link is on USA Today.

103 of 355 comments (clear)

  1. Well.... by HiQ · · Score: 2, Funny

    "Who should be the members of such a crew if it were to be launched?""
    Well, what about me, a large stack of books and my laptop?
    I don't think I would hesitate when asked!

    1. Re:Well.... by moonbender · · Score: 2, Funny

      Actually, the first human to set a foot on Mars is called John Boone. =)
      Oh and if you haven't y'all should read Red Mars (and the other two books of the series). They're extremely interesting, an awesome mix of Sci-Fi and politics that is not too unreal too ever happen.

      --
      Switch back to Slashdot's D1 system.
  2. Mars mission some ways off... by G-funk · · Score: 3, Funny

    ...In other news, Richard Stallman and Santa Clause are fat guys with beards.

    Film at 11.

    --
    Send lawyers, guns, and money!
    1. Re:Mars mission some ways off... by FreeUser · · Score: 2

      In other news, Richard Stallman and Santa Clause are fat guys with beards.

      Both of whome bring you gifts, often of such mangifiscence that, once you've recovered from the initial surprise and delight, you find yourself wondering how you ever did without.

      --
      The Future of Human Evolution: Autonomy
  3. Send the Survivors teams by cholokoy · · Score: 2, Funny

    I vote to send the Survivors teams as they are experienced in survival techniques as shown on TV. ;)

    --
    Return the bells of Balangiga.
    1. Re:Send the Survivors teams by ReelOddeeo · · Score: 2

      This week's reward challenge will require your tribe to successfully unpack, assemble and erect your habitat module. Wanna know what you're playing for? Show them.

      Yes, that's right, the winners will receive space suits with breathing aparatus.

      Survivors ready? Go!!!

      --

      Those who would give up liberty in exchange for security and DRM should switch to Microsoft Palladium!
  4. Should it be all women? by Cpt_Corelli · · Score: 5, Funny



    From the article: "The crew will have to be specially selected to be able to cope. Should it be a mixed crew or all men, or all women? "

    For some reason I think that it shouldn't be all women... Maybe one geek guy and the rest of the crew women?

  5. Reason for doing it by ch-chuck · · Score: 2

    Is to add to the global knowledge base / historical experience that will be necessary to achieve interstellar space travel before sol turns into a red giant. For the masses, it will be for 'gold' minerals, settling the question of life on mars, or, for most tabloid readers, just to check out the face of Elvis.

    --
    try { do() || do_not(); } catch (JediException err) { yoda(err); }
    1. Re:Reason for doing it by ch-chuck · · Score: 5, Funny

      Also, the U.S. needs to establish a base before the Communist Chinese, space race style. We don't want Mars to become a Red planet.

      --
      try { do() || do_not(); } catch (JediException err) { yoda(err); }
  6. Re:preparedness by term8or · · Score: 2, Funny

    I'm not even sure I've found any "intelligent force" in Europe, let alone expecting to find it on Mars.

    --



    "As a writer / novelist you might want to spellcheck your sig. :) " - AC
  7. One thing the BBC article failed to mention... by shawnseat · · Score: 2, Interesting

    There is serious questions on whether humans could touch down safely on Mars in any case. People who have spent extended time on Mir, for example, need hospitalization and cardiovascular rehab to teach their hearts to pump blood against a gravity well again. And when these astronauts land on the Martian surface, there will obviously not be a vast, healthy medical staff awaiting them.

    --
    Religion is the opiate of the masses. The wealthy smoke the real stuff.
    1. Re:One thing the BBC article failed to mention... by Ed+Avis · · Score: 2

      Couldn't they live in a giant spinning thing in space during the voyage? That's the standard sci-fi answer to low gravity isn't it? At least, you could spend a few hours each day inside some kind of violently spinning chamber so that the centrifugual force would give your heart something to pump against.

      --
      -- Ed Avis ed@membled.com
    2. Re:One thing the BBC article failed to mention... by Lumpy · · Score: 2

      Oh cripes.... creating artifical gravity and keeping the astronauts healthy for a landing is easy, we've been doing expierments on it for decades and as soon as they get the next module up for the ISS it's no longer an issue. Mir was a box of spare parts from a local junkyard... no Duh that life abord it was hell. the ISS is at least being engineered for long term life aboard.

      Myself... I still ask WHY we aren't building the double spinning rings from 2001..

      i guess that the human race is still incapable of building anything really useful in space..

      --
      Do not look at laser with remaining good eye.
    3. Re:One thing the BBC article failed to mention... by Iron+Sun · · Score: 2, Interesting

      as soon as they get the next module up for the ISS it's no longer an issue.

      I assume you mean the centrifuge module, which was actually going to be the last module to be installed, not the next, and may not be launched at all thanks to the cutbacks. It was also not intended for human use: they'd find it a bit crowded. It's meant for samples that can be spun up to varying partial g-forces for experimental purposes. While it's neat, it ain't exactly the orbital Hilton.

      Myself... I still ask WHY we aren't building the double spinning rings from 2001..

      Oh, please. We can barely muster the political will to build the orbiting sixpack that we have now.

    4. Re:One thing the BBC article failed to mention... by mshiltonj · · Score: 2

      There is serious questions on whether humans could touch down safely on Mars in any case. People who have spent extended time on Mir, for example, need hospitalization and cardiovascular rehab to teach their hearts to pump blood against a gravity well again. And when these astronauts land on the Martian surface, there will obviously not be a vast, healthy medical staff awaiting them.

      The starship will need a spinning ring for the human habitable sections, using centrifugal force for gravity simulation. Only go to zero gee for take off and landing (or maneuvering, if necessary)

      Watch 2001.

      Now that I think of it, the ISS should have something like this -- for extended astronaut missions and research on how to do it right.

    5. Re:One thing the BBC article failed to mention... by Ellen+Ripley · · Score: 2

      Many of the technical questions being raised have proposed answers to them in Robert Zubrin's "Mars Direct" Plan..

      Anyone with mod points, please mod up krswan's post.

      The BBC article has completely out-of-date information corrected by Zubrin.

      (1) Travel time is 180 days, *not* 300.

      (2) The BBC article says: "Our current recycling technology
      is good -- but not good enough." Wrong. The technology
      is well-proven... a century old in some cases.

      The BBC article also has mythology as information, like the idea that if it did take 300 days that this is a great psychological hardship and we'll need to have a "specially selected" crew.

      Finally, there is some sort of politics going on, with the discussion of which nationality should get to place the first footprint on Mars. Quick answer: none of them. A human will be the first to set foot on Mars. (I wish there were Earth citizenships, for civilized people.)

      I second krswan's pointer to the Mars Direct site, and add a plug for Zubrin's book, _The Case For Mars_. Zubrin's book is a detailed outline of Mars Direct and will give precision to what is only summarized above.

      Ellen

  8. Crew by loconet · · Score: 2, Funny


    "Who should be the members of such a crew if it were to be launched?"

    Well, we all know who will get all the votes!...

    CowboyNeal!

    --
    [alk]
  9. Oh please by p3d0 · · Score: 5, Interesting
    They said the same things about the moon mission.

    I particularly like this one:

    If the crew is relying on technology to manufacture its rocket fuel to get home from the hydrogen and oxygen locked up in the Martian ice then it had better work - first time.
    Yeah, it's a shame we have no ice here on Earth with which to test this system. Anyway, the rocket booster that lifted Armstrong and Aldrin off the moon had to "work the first time", and they still signed up.

    History is full of shortsighted people telling us what scientists can't possibly do, sometimes only months before they do it.

    --
    Patrick Doyle
    I mod down every jackass who puts his moderation policy in his sig. Oh, wait a sec....
    1. Re:Oh please by GMontag · · Score: 2

      No kidding! I remember mucho crappola in the 60's from both the Brits and US "theoriticians" on what may happen going to the moon. Too bad all they had to do was go over to NASA and get all of the details they wanted. You know, depict the boxy aluminum LEM instead of the slick Hollywood/Pinewood LEM, etc.

      Maybe these guys should checkout the Mars Society. Forgot what sort of return fuel they were planning on, but it was not obtained by cracking H20, it was something completely different.

    2. Re:Oh please by angel'o'sphere · · Score: 2

      Maybe these guys should checkout the Mars Society [marssociety.org]. Forgot what sort of return fuel they were planning on, but it was not obtained by cracking H20, it was something completely different

      They wanted to craft CH4(Methane) and O2 from C02 (from the atmosphere) by taking H2 from earth with them in case no water/ice was found on mars.

      Of course they would now use ice on mars to split up, but very likely they would create CH4 anyway as it is easyer to store and handle.

      The main idea is to send the return vehicle and/or the fuel factories BEFORE the crew is send. So you know in advance if it makes sence to send the crew as you only would do that if the fuel factories have filled the tanks of the return vehicle.

      Well, the return vehicle may be only used for lift of and carrying enough fuel into orbit to reuse the orbiting transfer vehicle by refilling it.

      angel'o'sphere

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    3. Re:Oh please by MillionthMonkey · · Score: 2

      You're assuming the Apollo Moon landings actually occurred. Please present your evidence that allows you to reach that conclusion.

      1. No stars in the pictures. If the landings had been faked, they would have painted stars on the backdrop to make the moon hoax idiots happy. Everybody knows that when you take pictures in the daytime you don't see stars, even with no atmosphere, because of the shutter settings required to avoid overexposure.

      2. The mirror left on the moon by the astronauts, which has been reflecting lasers from earth ever since.

      3. The requirement of an elaborate conspiracy that all moon hoax theories require. Almost any theory can be made logically consistent if you can explain away all contrary evidence with an elaborate conspiracy.

      4. To hold their theories together, the moon hoax people usually insist that all space travel is impossible, the Van Allen radiation belts will kill you, the shuttle orbits are faked as well, and that Christa McAuliffe was murdered because she found out the truth and wouldn't keep it a secret, etc.

      5. The only major network to take the moon hoax idea seriously has been FOX, which aired a one-hour special on it hosted by Mitch Pileggi from the X-Files (!). Fair and balanced as usual, FOX presented a show that was dominated by moon hoax nutcases like Kaysing and that concluded that yes, the moon landings were faked.

      To see a refutation of all the moon hoax conspiracy arguments see Bad Astronomy.

    4. Re:Oh please by jafac · · Score: 2

      Number 2 - the mirror could have been left by an unmanned mission.

      Number 4 - The last serious attempt on this one, I heard from a friend of mine, who is a muslim in the UK (who sadly, buys into the moon-landing-hoax-hoax). Apparently, this is a very popular theory among muslims (according to him). They feel that the US Moon Landing was a hoax so that the US could "prove" to the world that Americans were better than the rest, and the Science is the one true way and the "backwards religious people" can't do "great" things.
      Along with a lot of this rhetoric is some very anti-white racist thinking - the World Trade Center versus the Petronas Towers was also involved (this was pre-Sept 11.) as an example that Muslims (and people of color) can do things just as great as the whites/infidels. This reason has been cited as why the World Trade Center has been a prime target of muslim terrorists for over 10 years.
      (the Sears tower is taller, dammit!)

      This is why I'll be laughing my ass off when the Chinese build a moon base.

      It IS true that had their been a solar flare while the astronauts were outside the van allen belts, they would have received a strong dose of radiation - but most likely not lethal. In fact, they were exposed to some fairly high radiation, but certainly not enough to affect their health. There are plans in the Mars missions for how astronauts can be warned and sheilded from radiation during the trip.

      Another part of the conspiracy is how no earth-based telescope is powerful enough to actually SEE the leftover moon landers, etc. But Hubble supposedly is - but JPL refuses to point Hubble at the moon because (conspiracy) that would expose the hoax (truth) the instruments are too sensitive to be exposed to light that bright.

      All seriously funny stuff. Except for the knocking down of the WTC. That wasn't very funny.

      --

      These are my friends, See how they glisten. See this one shine, how he smiles in the light.
  10. Mars is quite a haul by Greyfox · · Score: 3, Insightful

    I don't really see us going there anytime soon. And even if we do send a crew there, what then? I would have expected that after getting someone to the moon, we would have followed that up with a permanent base, but we pretty much got bored with the whole thing and never went back. If we're going to ask a crew of people to risk their lives and spend a couple of years in a tin can, I'd want us to show a little more commitment to the whole endeavor.

    --

    I'm trying to teach myself to set people on fire with my mind... Is it hot in here?

  11. Potential Mars Astronauts by SirSlud · · Score: 4, Funny

    > Who should be the members of such a crew if it were to be launched?

    Oh, too easy! The MPAA and the RIAA, of course!

    --
    "Old man yells at systemd"
    1. Re:Potential Mars Astronauts by Amazing+Quantum+Man · · Score: 2

      Disaster Area, of course!

      --
      Fascism starts when the efficiency of the government becomes more important than the rights of the people.
    2. Re:Potential Mars Astronauts by CrystalFalcon · · Score: 2

      The MPAA and the RIAA, of course!

      Now now. The question was who would be CREW, not who would be fuel. Try again.

  12. Keanu Reeves by pubjames · · Score: 4, Funny

    Who should be the members of such a crew if it were to be launched?

    Definately Keanu Reeves wearing some cool sunglasses. Definately not Tom Hanks crying and being sentimental like a big girl.

    1. Re:Keanu Reeves by CaffeineAddict2001 · · Score: 2

      The sun will rise..... and fry me like the ham that I am.

    2. Re:Keanu Reeves by brianvan · · Score: 2
      Definately Keanu Reeves wearing some cool sunglasses. Definately not Tom Hanks crying and being sentimental like a big girl.
      Such a move may greatly increase the proportion of talent-to-actors in Southern California. Film students everywhere rejoice. Can we send Haley Joel Osment up there too?
    3. Re:Keanu Reeves by pubjames · · Score: 5, Funny


      Yes, and none of that "One small step for man..." rubbish when they land. I want Samuel L. Jackson jumping out of the spacecraft and saying something with the word "motherfucker" in it.

    4. Re:Keanu Reeves by KH · · Score: 2

      But is Keanu Reeves not supposed to say, ``Whoa''?

    5. Re:Keanu Reeves by arnie_apesacrappin · · Score: 2
      Well, if Red Planet is any indicator, I hereby volunteer my services as the "space janitor" (played by Val Kilmer). After the rest of the crew dies on Mars, and I use an old Russian rocket to get back to the ship and nearly die, I really think I could handle the year long ride back with Carrie-Anne Moss.

      During my trip to Mars, I also will volunteer to have an encounter with Sil (Natasha Henstridge) from Species, but only if I make it home to be with my wife (Charlize Theron), as indicated by The Astronaut's Wife

      Keanu will be allowed to join the mission, but will end up being sucked into space trying to shout "noooooo" as the pressureless environment causes him to explode.

      --

      Still, with a plan, you only get the best you can imagine. I'd always hoped for something better than that. -CP

  13. Politically Correct Ideas by Alien54 · · Score: 4, Insightful
    One appealing suggestion I heard a few years ago is that included in any crew should be a representative of the poorest nation on Earth and that this individual should make the first footfall on another world as a pledge to the poor of planet Earth. And if this person did become the first human to stand on the red soil of Mars, what would they say? Discuss.

    gak. sounds like a college professor.

    but in any case, such considerations sound like something from the politically correct crowd, and tend to overlook the qualifications that such a person would have to have. It looks like to actually do something like this, you would have to preselect someone from the poorest nation on earth now, and groom them for the job 20 years from now. not very likely, considering how many administrations we'll have between now and then. Not very likely at all.

    --
    "It is a greater offense to steal men's labor, than their clothes"
    1. Re:Politically Correct Ideas by HiQ · · Score: 2, Funny

      And if this person did become the first human to stand on the red soil of Mars, what would they say?

      Got some spare change?

  14. Why come back? by HeyBob! · · Score: 5, Interesting

    Most of the cost of sending people to Mars is the cost of getting them back again. The trip should be one way, with new people and supplies sent every few months. Eventually, after 10 - 20 years, there may be enough manufacturing capacity on Mars to send people back to Earth, but that wouldn't be guaranteed. I'm sure out the 5 Billion people on Earth we could find a few thousand settlers. Most of the people who settled the "New World" (Europians coming to North America) came on a one way trip.
    Maybe the volunteers remaining families would receive money (a pittance compared to the savings). There might be enough demand to go, you could run a lottery, with the winners going and the money raised for paying part of the trip.

    1. Re:Why come back? by cruelworld · · Score: 2

      I could fund a trip to mars in no time. Sell the television rights. It'd be the ultimate reality show.

      And I agree, send people there who aren't exepecting to return. I'd volunteer in an instant and I know thousands of others who would too.

    2. Re:Why come back? by letxa2000 · · Score: 3, Funny
      I'd volunteer in an instant and I know thousands of others who would too.

      Hmm, I would too, except... imagine the ping response time? 365,000ms on a good day (season) and 2,700,000ms on a bad day (season).

      Definitely won't be telnetting into my Linux shell. :)

    3. Re:Why come back? by Jeppe+Salvesen · · Score: 2

      If you make the return trip "a possiblity", I'm afraid you'd have trouble finding sane, balanced people wanting to go. Sure, you could find off-center and/or extremist people that would be willing to leave planet earth forever, but I'm worried about how these people would endure hardships and if they would keep their cool in crisis.

      --

      Stop the brainwash

    4. Re:Why come back? by ParticleGirl · · Score: 2

      Yes, ok, so the "New World" doesn't seem so foreign and dangerous to you on this side of the 16th century.

      Look at it this way. They had a months-long ocean voyage ahead of them. A very dangrous, months-long voyage on a tiny ship on the wide ocean (an environment in which they most certainly could not live) with a destination that's very hard to find successfully because such navigation had only been done successfully a few times in the past. (Sound familiar yet?)

      When they got there, they had to contend with hostile conditions (ok, so they had air, but they also had people familiar with the territory who wanted nothing more than to kill them.) And possibly nothing to eat, or new diseases... or not seeing a person besides those with which they're travelling, for months or years at a time, if you're talking about pioneers moving west or the first settlers on the coasts.

      No matter how you cut it, in the 1500s people were travelling into the unknown, with dangers as real as those that would face people on a mars-shot. They may have been different dangers, but there they were. Ok, so we wouldn't be able to get there, build our little log cabin, and start farming. But most of us today don't build log cabins and farm, anyhow. What we do is work with new materials and the latest science, and that's what we'd have to do on Mars to find ways to live. Would it be dangerous? Sure. Would that stop people? Not a chance in hell. It never has. People will always want something new and different, and potentially better and grander. People would die. Possibly lots of them. But people would keep going, given a chance.

      --
      Do something about world hunger. Click here
    5. Re:Why come back? by jesser · · Score: 3, Informative
      This is an old problem.

      With existing IRBM hardware we could put a man into orbit in a year. But don't ask me how we'd get him back. If a man would be ready to sacrifice his life by being fired into orbit it would answer some of the questions about space flight, but even if one volunteered we probably couldn't find anybody willing to shoot him up there.
      Interview with Wernher von Braun, missile development specialist, after Sputnik II was launched into space by the Russian government in 1957.

      Sources: 1 2
      --
      The shareholder is always right.
  15. Why water is important by pacc · · Score: 2

    In the earlier slashdot subject there was a lot of discussion about the use of the water in terms of oxygen to breathe, water to drink etc for a human expedition. But isn't all of this things that to some extent can be recycled?

    Isn't the importance of water it's use in fuel - you only need solar power to build up a supply of hydrogen and oxygen to power you rockets and give inertia on the journey back. The real advantage is that you don't have to bring along fuel for the way back (and extra fuel to propel that mass) and this could be an advantage even for non-human expeditions if you want to bring something back.

  16. Does it really need to be manned? by nautical9 · · Score: 3, Insightful
    With the major advances in robot technology, A.I., computer vision, etc. etc., I'm very surprised they'd even consider using people again. The cost associated with maintaining a human crew's life support, food, and environment is huge (not to mention how much larger the craft must be to hold all this, and how much more fuel it takes to get out of Earth's atmosphere, AND bring them all back, AND the usual huge risk of loss of life...). I think it would be better spent building a better robot.

    Obviously, the robots can't do everything themselves, but humans on earth can reasonably control them (it would take anywhere from 3 to 22 minutes for a one-way communication from Earth to Mars, depending on their respective orbits around the sun).

    Unless we're ready to start terraforming, I don't think it's cost-effective to send humans.

  17. Er... by Rui+del-Negro · · Score: 2

    "Who should be the members of such a crew if it were to be launched?"

    Er... trained astronauts, perhaps?

    RMN
    ~~~

  18. Radiation Determines the Crew by cybrpnk2 · · Score: 5, Informative

    The crew of a Mars mission will be 50-somethings who will die of natural causes before they have a chance to develop cancer from radiation exposure during a Mars trip. Send somebody in their late 20s or early 30s like Apollo/Shuttle and they are going to have some obvious and serious health problems from the trip before they live out their lives. Most people don'r realize how serious radiation in space is. The biggest problems are cosmic rays and solar flares. During the Apollo program there was an August 1972 flare which could have subjected an astronaut to 20,000 REM in 14 hours - 20 to 40 times the lethal dose. Luckily Apollo 16 was back and Apollo 17 was still on the pad. On a Mars mission there won't be any such luck. It lasts YEARS instead of a week and radiation exposure is UNAVOIDABLE. Once you get outside the Earth's protective magnetosphere, you are literally on your own in the unknown...

    1. Re:Radiation Determines the Crew by p3d0 · · Score: 2

      Couldn't a ship have an artificial magnetic field that served the same purpose? I wonder how much power that would require?

      --
      Patrick Doyle
      I mod down every jackass who puts his moderation policy in his sig. Oh, wait a sec....
    2. Re:Radiation Determines the Crew by JohnPM · · Score: 2, Interesting

      A magnetic field could divert the protons and electrons emitted in a solar flare, but wouldn't effect the x-ray and gamma-ray radiation which are uncharged photons. I'm pretty sure the electromagnetic radiation is far more dangerous and can only be blocked by putting something massive between the sun and the traveller. The Mars literature covers this (see Red Mars by KSR). Usually there is a hidey-hole where the travellers ride out the storm partially shielded by the water/fuel tank. Also, you would travel in a minimum of the solar 11 year cycle. These are around 2006, 2017, 2028, etc.
      In any case there's no doubt you would receive a large dose on a trip to Mars. It probably wouldn't kill you immediately but it would most likely sterilise a male. You would want to stock your sperm beforehand on Earth and have a cure for cancer handy at the time as well.

      --
      Karma police, I've given all I can, it's not enough, I've given all I can, but we're still on the payroll.
    3. Re:Radiation Determines the Crew by cybercuzco · · Score: 3, Interesting

      At the university of Maryland this semester, I took a class that had the task of designing a lunar base. We considered using magnetic fields too, until the professor told us the story of a class he had a few years ago that tried to go to jupiter. They wanted to use a magnetic field too, using a superconducting magnetic loop. The ship -HAS- to be torodial (donut shaped) because the ener4getic protons are repelled by the field but attracted to the poles of the magnet. When the professor asked if they had any backup in case the superconductivity failed, the answer was "We dont need to worry about that, because if the superconductivity fails the energy that will be released will vaporize the entire spaceship." To answe your question about how much power it needs, you need cryogenic cooling equipment that is able to maintain liquid nitrogen temperatures for the entire mission duration. If the system fails, your ship goes poof.
      Radiation is really a bugbear though. Martian atmosphere provides some protection, and its assumed that if you were establishing a premanent base, you would cover your habitat in enough dirt so that radiation would be at earthlike levels or better. Then just dont go out on EVA during solar flares and youll be ok. Martian atmosphere is enough to protect against cosmic rays and normal levels of solar proton flux, which is the biggest problem for free space radiation. Just build shelters and youll be fine.

      --

  19. Of Course! by groupthink · · Score: 2, Funny
    Of course a manned mission to Mars is a long way off!

    As evryone knows, Mars needs women, not men... geez, when will the male centric NASA get it right!?

  20. Launch Window by smartin · · Score: 2

    I believe that there is a period around 2019 when Mars is at it's closest to earth. Picking the right time to go can make a big difference in terms of cost and flight time. I think is covered in a recent Wired article.

    --
    The difference between Canada and the USA is that in Canada healthcare is a right and gun ownership is a privilege.
    1. Re:Launch Window by Tazzy531 · · Score: 2

      I remember reading about this in Time magazine. But the thing is you don't want to launch when Mars is at its closest, but within the trajectory. It would take far more energy to travel a straightline path rather than follow the orbit of the earth. The plan is to launch and then arc out to meet Mars. Secondly, in planning a launch, you also need to find a time that would work out best for the return flight. So, the launch window become significantly smaller.

      --


      _______________________________
      "I'm not Conceited...I'm just a realist..."
  21. Re:Who Should Go? by larien · · Score: 2
    Hrm, this brings to mind a sketch from many years ago (from the Mary Whitehouse Experience):

    Band member: we're number one in Bulgaria!
    Translator: We're crap.
    Band member: we're number one in Czechoslovakia!
    Translator: We're totally crap
    Band member: We're number one in America!
    Translator: We're crap... but rich...

  22. The answer is obvious. by Bowie+J.+Poag · · Score: 5, Funny



    Of course, the answer to who we send is obvious -- We should send an ethnically-diverse "Power Rangers" like team to Mars, because that way, we can sell action figures and color-changing cups at Burger King. We should send an African bush man that speaks in grunts and clicks, along with an Eskimo, an Aboriginie, and perhaps a midg^H^H^H^Hsmall person, because sending qualified engineers and scientists from the actual country footing the bill for all of this crap would be RACIST. So what if most of the engineers and scientists happen to be white. So's 80% of the country. How did they get to be such a big majority? Simple.. They're RACIST!!

    For the humor impaired: The parent article dicusses the question of "who we should send".... In other words, "lets discriminate", which is a subtle form of racism in and of itself. It infers that the people who are going to be picked will NOT be picked for their qualifications, but rather, picked for their ethnicity or skin color, which is friggin retarded. I say, send the best people for the job. If they happen to be blacks, cool. If they happen to be hispanic, cool. If they happen to be white, cool. If they happen to be friggin purple, cool. The whole issue of picking an "ethnically diverse" crew is a crock of shit, because "ethnically diverse" may not mean the same thing as "best people for the mission". Neil Armstrong wasn't chosen to be the first guy to walk on the moon because he was white. He was chosen because he busted his ass in training for several years, training that anyone could have undergone, and many did.

    Call it like you see it.

    Cheers,

    --
    Bowie J. Poag

  23. Mars vs. Luna by Dan+Crash · · Score: 2

    I know Mars is the trendy spot in our solar system right now, with its beautiful Southwestern-style landscape, but can I hear an answer as to why we don't try building a base on the Moon first?

    Both have very similar challenges involved; one just happens to be 300 days closer. Doesn't it make sense to start closest to us and work our way outward? Development on the Moon could give us crucial insights into how we should develop Mars, and besides: The Moon is really the only likely space tourism destination in our lifetimes.

    The Sea of Tranquility, The Bay of Rainbows, The Ocean of Storms, the Lake of Dreams... if nothing else, the Moon is the most beautifully named object in our solar system. So can anyone give me a reason why we should colonize Mars before we colonize the Moon?

    --
    He who refuses to do arithmetic is doomed to talk nonsense.
    1. Re:Mars vs. Luna by Dan+Crash · · Score: 2

      The question of whether there's water on the Moon is still open. It's believed there is ice at the north and south poles, and perhaps even frozen in the shadows of craters. We don't know, though. We just haven't looked hard enough.

      Besides, we can always ship water to the Moon if they need it. We can't ship similar unexpected necessities to Mars colonists.

      --
      He who refuses to do arithmetic is doomed to talk nonsense.
    2. Re:Mars vs. Luna by Dan+Crash · · Score: 2

      Significant: The figure quoted for ice on the moon is 6.6 billion tons. That oughtta fill your Dixie cup.

      Obtainable: "...the latest results show the water may be more concentrated in localized areas (roughly 1850 square km, or 650 square miles, at each pole)."

      But let's ignore the fact that you didn't read the link. Because I don't think your argument holds, um, water. :)

      The question is whether or not it's more practical to build our first colonies on the Moon or on Mars. I think the simplest argument here relies on capitalism.

      The Moon already has a built-in industry that it can use to generate dollars to pay for importing water: Tourism. The Moon is a 3 day trip away. We also know there's a significant group of millionaires who would be early adopters, and they alone could subsidize the cost of bringing water to the Moon. (This is assuming, of course, that it would be cheaper to import water than it would be to mine and refine it. If mining and refining native ice was cheaper, the millionaire trips could subsidize other materials.)

      As lunar tourism becomes accessible, more and more people will go. (Wouldn't you go to Disneyland Luna?) These people will bring the Earth resources needed to expand colonization and create an economy.

      In contrast, Mars doesn't have anywhere near the practical capitalist possibilites as a tourist destination that the Moon does. To go to Mars you essentially have to abandon your entire life for several years. Not even most millionaires can afford to do that. Add to the that the increased risks of cell damage and the fact that there's no help should you encounter any unforeseen circumstances, and you'll see why I think it's inarguable that building on the Moon is the most practical way to begin.

      I'd still like to see us make it to Mars eventually... but it's a bad choice as a first step.

      --
      He who refuses to do arithmetic is doomed to talk nonsense.
  24. Re:"H2O ice reserves" ? by Salsaman · · Score: 2
    I disagree.

    Surely it's better to extract raw materials from an uninhabited ball of rock than from our own planet. I think the Chinese have the right idea. Start mining the moon, and maybe we won't screw up the Earth so much.

  25. Re:Death Row Inmates by Verteiron · · Score: 2, Funny

    Sending prisoners to populate another world probably isn't a good idea. I mean, sure, Australia turned out ok, but have you read Arthur C. Clark's Rama series?

    --
    End of lesson. You may press the button.
  26. They should bring the message meant for the moon by Hektor_Troy · · Score: 4, Funny

    There's an urban legend or true story about the moon mission. They should bring the same message to mars.

    ---

    About 1966 or so, a NASA team doing work for the Apollo moon mission took the astronauts near Tuba City. There the terrain of the Navajo Reservation looks very much like the lunar surface. Among all the trucks and large vehicles were two large figures that were dressed in full lunar spacesuits.

    Nearby a Navajo sheep herder and his son were watching the strange creatures walk about, occasionally being tended by other NASA personnel. The two Navajo people were noticed and approached by the NASA personnel. Since the man did not know English, his son asked him who the strange creatures were. The NASA people told them that they were just men that were getting ready to go to the moon. The man became very excited and asked if he could send a message to the moon with the astronauts.

    The NASA personnel thought this was a great idea so they rustled up a tape recorder. After the man gave them his message, they asked his son to translate. His son would not.

    Later, they tried a few more people on the reservation to translate and every person they asked would chuckle and then refuse to translate. Finally, with cash in hand someone translated the message,

    "Watch out for these guys, they come to take your land."

    --
    We do not live in the 21st century. We live in the 20 second century.
  27. Re:China? by Tazzy531 · · Score: 2

    I think you have it confused with the moon. China recently announce that they are planning on building a base on the moon within 10 years. I'm sure this will respark our interest in the moon (as long as we aren't spending every cent we have chasing after, but not capturing this binladin guy..)

    --


    _______________________________
    "I'm not Conceited...I'm just a realist..."
  28. Women and Bone Loss by zensmile · · Score: 2, Interesting

    I read some place that because of accelerated bone loss, women might not be able to make the trip. They would be toothless and have fragile bones by the time they got back. the lack of gravity on the way over and back being the culprit. It would still do the same to men...but not to such a radical and damaging degree.

    It just isn't science fiction or political correctness that should be the judge in picking a crew...but in success of mission...and who would reasonably be expected to complete the mission.

    1. Re:Women and Bone Loss by ParticleGirl · · Score: 2

      I don't know where you read your "information," unless you're extrapolating that assumptions in some sci-fi novels are scientific facts. Women do not show significantly different bone loss than men, in studies executed to date. They most certainly would be no more toothless or fragile than men. While there are many potential differences in the ways men and women cope with the stresses of a long duration spaceflight, none of these are confirmed, and to date it seems that individual responses vary much more than gender-differentiated responses.

      Regardless of who is going, they are likely to suffer some damage unless some mechanism or mechanisms are in place to help them maintain their physical fittness. Don't dismiss women until you have a good reason to. In the meantime, NASA has done quite a bit of research into the matter of gender differentiated responses to long duration space travel, and they haven't found anything remotely conclusive.

      --
      Do something about world hunger. Click here
    2. Re:Women and Bone Loss by ParticleGirl · · Score: 2

      Perhaps you forgot to read this part of my post:

      In the meantime, NASA has done quite a bit of research [spacedaily.com] into the matter of gender differentiated responses to long duration space travel, and they haven't found anything remotely conclusive.

      I'm just saying it's too quick to decide to rule out sending women, since there's not enough data to warrant it.

      --
      Do something about world hunger. Click here
  29. The poor on Mars by jonerik · · Score: 2

    One appealing suggestion I heard a few years ago is that included in any crew should be a representative of the poorest nation on Earth and that this individual should make the first footfall on another world as a pledge to the poor of planet Earth.

    Pfffffftttt - Yeah, that'll happen....

    1. Re:The poor on Mars by Arcturax · · Score: 2

      How about we send some NYC bums who were displaced from their sleeping quarters in the WTC parking garage then. All we need to do is send them enough alcohol to last the trip and some steel garbage cans and Sterno to keep them warm on the trip over and on the cold surface of Mars. And best yet, if the alcohol runs out, the Sterno can be used as backup and will kill any of those pesky exterrestrial viruses they may run across.

      --

      --Won't that be grand? Computers and the programs will start thinking and the people will stop. - Dr. Walter Gibbs
  30. God DAMN it by Rogerborg · · Score: 5, Insightful

    Does nobody else remember how ludicruous a moonshot was in 1962? We didn't know how to do it, we didn't know if we could figure out how to do it, and JFK might as well have signed the death warrants of the Apollo 11 crew.

    And yet we did it, and got them there and back safely. We did it because one man said we would do it, not because it was easy, but because it was hard.

    Every time I read this pussyfooting around a manned Mars mission, it turns my stomach. We are now so petty and adverse to risk that I cannot see that we will ever launch a Mars mission. There are too many negatives and not enough positives. There's too much that we don't know, and that we think - assert vehemently even - that we can't learn or fix. It's too hard, we complain, it's too dangerous, we might fail. We can't afford the risk, we have to wait until we can make it safe. We have to wait, and wait and wait.

    What we need is for one man - hell, even Dubya - to stand up say "This country commits itself to putting a man on Mars and bringing him back safely by the end of this decade. Make it happen."

    Then we can turn some of our horrifying arms budget to something a little less self destructive, we can find volunteers, brave men and women who understand the risks and choose to go anyway, and we can stop nay-saying and do our damndest to get them there and back safely.

    And we might fail. That's not an option, but it is a possibility. But to not try for fear of failure means we're already defeated, and we should weep not for a lost crew of astronauts but for the loss of all astronauts. Buzz Aldrin - a man who has walked on the surface of another planet - laments that he never thought space exploration would mean shuttling cargo around in low Earth orbit. Perhaps we'd just become so used to watching stage managed, post-produced heroes on film and TV that we'd forgotten that the real thing still exists, until September 11th reminded us. We wept for the emergency services men and women who died, but nobody - nobody - cheapened their memory by suggesting that it would have been more prudent, more sensible, for them not to have put themselves in harm's way.

    If our reach no longer exceeds our grasp then we might as well gear up to manufacture parts for the Chinese Mars mission, because if we don't go, then they will. Because they seem to understand (as we've forgotten) that constantly striving to achieve more than we believed ourselves capable of is the defining trait of being human.

    I've heard talk that we'll rebuild the twin towers, just to show that our spirit isn't broken. Great, but why stop there? Why not keep going up, and up? Why not stop saying "We'll go when it's achievable" and say "We are going. Achieve it."?

    Let's got to Mars, not because it is easy, but because it is hard.

    --
    If you were blocking sigs, you wouldn't have to read this.
    1. Re:God DAMN it by uradu · · Score: 5, Insightful

      I can hear the sounds of the national anthem and see a huge flag unfurling behind you while you utter these most patriotic words. Oh JFK, you most American of our sons, what would our country be without you? Of course, thank God for the Cold War and the need to beat them godless Russkies, too.

    2. Re:God DAMN it by Reality+Master+101 · · Score: 5, Insightful

      It's too hard, we complain, it's too dangerous, we might fail. We can't afford the risk, we have to wait until we can make it safe. We have to wait, and wait and wait.

      That's NOT why we're not going. We're not going because going there is TOTALLY WORTHLESS.

      People really need to clue in to why people made voyages in the past. They didn't make the voyage for the hell of it, or just to see if they could, they did it for selfish reasons: 1) Find Gold, 2) Escape oppression, 3) Escape crowding and find virgin land, 4) Gold.

      There currently is just economic reason to go to Mars. If you want to men in space and you want men in space to stay, then stop whining about how the government should dump money when there is almost no return on the investment except "Gee! Wow! We made it! Whoop-de-doo!"

      If we are ever to stay in space, space has to pay for itself through industrialization.

      The reason we don't go to Mars is exactly the opposite reason you cite: We don't go because we already know we can do it with enough money. With the moon mission, that really was new.

      --
      Sometimes it's best to just let stupid people be stupid.
    3. Re:God DAMN it by rizzo · · Score: 2

      Awesome.

      --

      "More organs means more human." - Zim

    4. Re:God DAMN it by Reality+Master+101 · · Score: 3, Insightful

      Or something like that. Sure, economics drove the exploration of the New World. But the sheer thrill of exploration is also a factor. We didn't climb Mount Everest after running a detailed cost/benefit analysis.

      I agree that a certain amount of exploration is done for the sake of research and learning. I think that's why we went to the moon in the first place. The USSR certainly gave us some motivation, but more than that, we wanted to do something that hadn't been done before.

      Of course, in the long run, any colony would have to be able to sustain itself. But what would it hurt if we splurged just this once?

      But see, that's the problem: space has been done before. There was a lot more mystery surrounding the moon shot. The was truly something that had never been done before. But going to Mars is just more of the same. There's no doubt in anyone's mind that we can do it; it's just a question of spending the money. In other words, we've already done the splurging -- on the moon. If we're going to spend money like that, we can do 100 unmanned probes for the cost of 1 manned probe.

      --
      Sometimes it's best to just let stupid people be stupid.
    5. Re:God DAMN it by Reality+Master+101 · · Score: 2

      Lewis and Clark weren't sent across the continental United States for Gold or any other reason. They were sent to pave the way for others. To see what was there and find what might be of value, scientifically, economically or otherwise.

      Dude, you're contradicting yourself in the same sentence. They didn't send them out just for the hell of it, they sent them out to see what might be (as you say) "of value". The US government was extremely interested in expanding the size of US territory. Of course, they were also interested in finding new trading routes to East Europe.

      --
      Sometimes it's best to just let stupid people be stupid.
    6. Re:God DAMN it by axlrosen · · Score: 2

      What we need is for one man - hell, even Dubya - to stand up say "This country commits itself to putting a man on Mars and bringing him back safely by the end of this decade. Make it happen."

      No, it also needs the support of the Congress to fund it, and therefore the support of the people in the country to spend the billions or trillions of dollars it'll take to make it happen. And that doesn't seem like it's going to happen any time soon. There's just not the sense that it's worthwhile, like we thought going to the moon was because of the Russians. With Mars, sure, we could probably do it if we wanted, but in general we don't really want to that badly.

    7. Re:God DAMN it by uradu · · Score: 2

      You mainly got trounced for failing to notice the suggestion that maybe the US didn't just spent countless billions on the moon race out of some altruistic urge to simply be the best they can be, but rather because the Russians would have gotten there first otherwise (maybe, in hindsight), and that simply would have not been good at all for PR.

    8. Re:God DAMN it by uradu · · Score: 2

      > The lives and liberty of millions of real human beings were at stake.

      Maybe you should avail yourself of some transcripts of the type of language floating around in the White House at the time. JFK basically asked if we had any reasonable chance of beating the Russians to the moon, and if yes, to proceed. Given the alternative, of course the answer was affirmative, even though the track record up to that point hadn't been encouraging. Keep in mind that just a few years earlier the US was caught with their PR pants down when the USSR launched Sputnik. Winning the moon race was by far mostly about regaining respect for democracy--after all, the West itself painted the world as a struggle between Good (West) and Evil (USSR). How could they let Evil triumph? This had nothing to do with developing semiconductors or Teflon in order to develop superior military technology. It was a war of rhetoric. In hindsight it also led to bankrupting the USSR in the long term, but this is just something we can pat ourselves on the shoulder about today. Back then nobody sat down to strategize how to bankrupt the Soviets. At the time it still appeared to be a viable social and political system.

    9. Re:God DAMN it by Reality+Master+101 · · Score: 2

      but quite frankly I would be much happier as a pioneer on the surface of Mars than I am right now, headed toward an exciting career in the soul-sucking field of white-collar paper-pushing.

      That's great, and someday we WILL colonize other places for just that reason. But there is a BIG difference between old-world exploration and space exploration. The big thing is that an old-world colony could be self-sufficient once you got the colonists to the new land. With enough hard work and natural resources, you could build your colony from the land.

      But a Mars landing is different. To make a self sufficient colony is insanely difficult and expensive, and quite frankly might be beyond our technology right now. That means you have to have supplies continually coming from Earth. Big $$$$$.

      Isn't a shot at answering the eternal question "are we alone?" reason enough to go to Mars?

      If that's what you want, then you should definitely NOT be in favor of manned trips. Like I said in another post, we can send 100 unmanned probes for the cost of a single manned probe.

      Trust me, I want to go into space. Badly. But I realize that the only way it's going to happen is for space to pay for itself by establishing an industrial infrastructure first in orbit, then in the asteroid belts, then possibly on the moon (although there might not be much there worth having), and then -- someday -- Mars might be cheap enough when our technology reaches the right level.

      It sucks, but I think that's the reality of how it has to happen.

      --
      Sometimes it's best to just let stupid people be stupid.
    10. Re:God DAMN it by uradu · · Score: 2

      > but the guy's point was that humans can do a lot when they have the will to do so.

      Correction, Americans, not humans. I'm mainly using sarcasm to defuse his nationalistic (under)tone. But in this post-9/11 world (to use a Katzism), that's a lost cause anyway.

    11. Re:God DAMN it by Evil+Pete · · Score: 2

      Um. Not an American but still pretty much agree with you. Too much wimpy snivelling over this I think.

      As for a reason to go to Mars ? Well for me its just a matter of the attitude a civilisation or nation adopts. If the West (or civilisation in general) adopts the attitude that its best not to try anything ambitious then we'll never have the fscking motivation to tackle the more urgent issues. Sure there are lots of things we could spend the money on, but who on Earth is so naive as to believe that the money would actually be spent on those things. How many trillions will be spent on armaments in the next 20 years compared to the piddly amount for the Mars mission. Fact is the 100 billion US dollar cost of this isn't that big considering the time-span and that there could be some international co-operation etc on it, I'm sure lots of nations would like a chance to be associated with it.

      Anyway just my 2 cents.

      --
      Bitter and proud of it.
    12. Re:God DAMN it by sean23007 · · Score: 2

      From everything I said in my post it sounded like I was denying the fact that "it happens," doesn't it? However, I would disagree that one only gets modded down for holding conservative viewpoints. A person is also likely to be modded down for a liberal viewpoint. As was once pointed out in a .sig: "The only way to /. karma glory is through humor. Actually having an opinion will only get you modded down."

      A lot of people are intolerant of opposing viewpoints, especially those who see those who differ from them as "opponents." Intolerance is not strictly assigned to liberals, nor only to conservatives. Rather, it is usually the extremist who is intolerant of a different opinion, though an extremist's opinion is also more likely to irk the majority of people than someone who is mildly to the left or the right. If you have had trouble with being modded down for your views, perhaps you are an extremist. You should work on that, it may be dangerous in the long run.

      --

      Lack of eloquence does not denote lack of intelligence, though they often coincide.
    13. Re:God DAMN it by uradu · · Score: 2

      > Hint: when was the last time you saw a small group of conservative protesters use insults,
      > violence or threats of violence to shut down a liberal speech, event, or newspaper

      Well, I guess shooting doctors doesn't count. Curbing a citizen's abilities to pursue legal activities because it clashes with religious beliefs must be missing from the conservatives' Book Of Sins. I think I will start my own Church Of Tolkien and lobby for legal recourse against transgressors of the Lord Of The Rings morality.

      I think most people that consider themselves center to modestly left of center have no problem with rational discourse. Unfortunately such a thing hasn't been heard of from our contemporary statue-covering Right. As long as Less Government only applies to money matters of the established classes and not to meddling with people's morality and curbing of civil liberties, the whole ideology is nothing but a thinly disguised farce.

      And you're right, your viewpoint is unequally represented on Slashdot because that is a reflection of the society at large. Take it or leave it, but your views are quite right of center and by necessity mainstream opinion would be left of yours.

    14. Re:God DAMN it by sean23007 · · Score: 2

      You apparently cannot see your own contradictions and hypocrisy. You accuse "liberals" (by which I assume you mean everyone to the left of you) of seeing labels and smears as a replacement for reason, but in the previous sentence you use such labels as "I feel your pain liberalism," "anti-Americanism," and "subjectivist" and call it reason. Now, I don't live in the South so my take may not be skewed quite enough, but those labels and/or smears appear to be used as a replacement for reason. Conservatism's main emphasis may be focused on individual's rights, and what is good for one man at one moment, but liberalism tries to focus on what is best for the entire human race over the long run. That may make liberals seem like they disagree with each other a lot and are very factionalized, because different people have different opinions about what is best for humanity as a whole, but in the end it all gets worked out. On the other hand, conservatives appear very close together and non-factionalized, because the thing that is good for one person is easy to translate to another (in one's mind), so people are quicker to agree. Take taxes, for example: a conservative will say "cut taxes," and other conservatives will say "he's right, I want my money back." A liberal will say "we can't cut taxes, because we need to spend this money to do this for the country," but all the other liberals will say "well, you're right about the taxes, but we should spend the money on this and this, not that or that."

      The last time I saw a small group of conservatives use insults, threats or threats of violence... Well, September 11th immediately comes to mind (though I hate to bring it up). The conservative bin Laden used violence to attempt to shut down the comparatively liberal US. A better example would be the crowds of people outside abortion clinics every single day who shout at the doctors and the patients, block the entrance, and do various other things to prevent people from being allowed to have an abortion. These conservatives have not stopped short of murder to have their views heard. Killing a doctor who performs abortions is wrong, and it sure doesn't emphasize reason or individual rights (think about the doctor's rights). And what about all this talk about having a female priest in Christianity? Some liberal Christians said "great, what's the difference, go ahead and let a woman be a priest. After all, that's more rights for her." But a group of conservative Southerners traveled the country lambasting women and men who supported this apparently idiotic idea. At a church just blocks from my house (in Minnesota) a couple hundred people from the South (it was either Tennessee or Alabama) blocked off the church for an entire Sunday and threatened to kill a woman before she became a priest. That's a threat of violence used to shut down a liberal event, isn't it?

      The fact that you are blind to exactly half of the injustices that occur every day is interesting and depressing. It does not happen only to conservatives, nor does it only happen to liberals. You say I ignore the fact that there is a liberal bias in the moderation of this site, and that there is a liberal bias on the part of the newsmedia. Well, the moderation of this site reflects the views of its patrons. Just because you disagree with them gives you protection from moderation? A conservative is equally likely to mod down a liberal opinion as a liberal is to mod down a conservative opinion. It appears that there are just more liberals here than conservatives, eh? And the bias on the part of the newsmedia is completely subjective, and depends on the eye of the beholder. You think it is too liberal, and I know some people who think it is too conservative. If looked at objectively, the popular newsmedia is pretty moderate, sometimes swaying slightly to the left, sometimes to the right. If it seems too far left for you, maybe that's because you are pretty far to the right. If its sway to the left seems prolonged, perhaps you are much farther to the right than most other Americans. You can't ask the media not to pander to the majority, can you?

      For someone who claims to emphasize reason over all else, you are pretty blind.

      --

      Lack of eloquence does not denote lack of intelligence, though they often coincide.
  31. Once again "The Simpsons" shows us the way by jonerik · · Score: 3, Funny

    Who should be the members of such a crew if it were to be launched?

    A mathematician, a different kind of mathematician, and a statistician.

  32. Tortuga speed warp by Ektanoor · · Score: 2

    As a longtime observer of the mega-series "Going to Mars", it seems that some people are real eager to avoid seeing someone walking there. All this looks much more as the prolongation of this soap-opera to cope with some "less interesting" discoveries which point not only to the presence of water in places like the equator but also with the fact that some places strongly suggest the presence of living beings out there (small and thiny but probably bigger than bacteria).

    It is interesting to note that since the end of the 60's there have been lots of news that could bring some positive moves on sending a manned craft there. However the large part of these stories don't get even the last page of the web. The rest gets some atention when it is NASA or its affiliates who found something (maybe to appease the taxpayers). But even these discoveries get into oblivion after a few massmedia dumb articles.

    Specially interesting to note that after such or similar discoveries, for a week or two we keep hearing that "Mars case moves on", "New findings give a boost to manned mission". After that we catch a lot of critics who repeat all the same song that the findings add nothing either because they are flaw, useless or the discoverer drinks too much. Later we get Hoagland & Co. talking on how this is connected with the hyperphysical squareness of the Egyptian Pyramids and how Tuthankamon still rules the world from his sarcophage by sending telephatic waves to the Face of Mars and back...

    And we wait for the next discovery... If it is about having some living dark dirt on the surface don't worry. We already know that Tuthankamon has his hand on it, that the government is after it and we just wait for the next discovery...

    On what concerns Man on Mars... Well maybe one day, far, far away...

  33. AMEN!! by RayChuang · · Score: 3, Interesting

    I agree with your sentiments despite your pejorative header. :-)

    Look, the technology is mostly in place to attempt the so-called Mars Direct mission that has been espoused for a number of years.

    We really need to bring back the spirit that brought Apollo to the Moon; imagine the possibility with the right funding that we could have a manned mission to Mars and it will be done in time to celebrate the 250th anniversary of the American Declaration of Independence (2016).

    Besides the obvious boon of what we'll learn once we get manned missions there, what science we learn developing the spacecraft and landing systems for the Mars Direct mission could have huge benefits here on Earth; after all, the technology developed for the Apollo program is a major reason why I can type this message on Slashdot.org. ^_^

    --
    Raymond in Mountain View, CA
  34. Re:Which flag? by RayChuang · · Score: 2

    Given that a manned trip to Mars will be a multinational mission, we would probably see the following flags planted on that planet once we land:

    1. United States
    2. European Union
    3. Russian Republic
    4. Canada
    5. Japan
    6. United Nations

    The first five flags are listed because the countries listed plus the countries of the European Union will provide the technical expertise needed to build the spaceship and the lander systems. The UN flag will be included because this mission will truly be going for all mankind.

    --
    Raymond in Mountain View, CA
  35. The Crew by gelfling · · Score: 2

    The hardbitten chick pilot/copilot.
    The nerdy scientist who doesn't want to go but can't not go.
    The ex husband of the pilot chick who has some kind of vague 'command' role.
    The secret robot.
    The known robot who is amusing.
    The weird vaguely ex drunk science chick who is not as hot as the other chick.
    The corporate guy who knows the real deal about a secret alien weapon.
    The black guy who dies.
    The young buck army recon type who wants to populate Mars with either chick's offspring.
    A humanly smart mammalian animal of some kind.
    The other scientist who's kept his terminal illness hidden up to now.

  36. Re:Let's put things in perspective. by isorox · · Score: 2

    The world is a mess right now

    Unlike during the cold war, where the threat of nuclear missiles landing on LA, NYC, Washington, London, Paris, and wiping out not 3,000 but 300,000,000 was very real.

  37. Water Ice, Water Water, Water Vapour? by fruey · · Score: 2

    What's all this about H20 ice, Water ice, etc?

    Isn't ice just ice, except when it's dry ice or ice cream? Or do you get some other kind of ice too? The solid form of water is ice. Who's going to think they discovered something else when they report "Ice discovered on Mars"? Let's check the dictionary:-

    Water frozen solid.
    - Easy enough, that's what they found

    A surface, layer, or mass of frozen water.
    - Yep, same again

    Something resembling frozen water: ammonia ice.
    - Note the qualifier AMMONIA in there

    A frozen dessert consisting of water, sugar, and a liquid flavoring, often fruit juice.
    Cake frosting; icing.
    - Maybe they found that on Mars? And the freakin' big bakery / freezer to go with it

    Slang. Diamonds.
    - Ya never know, maybe Ali G thought that

    Sports. The playing field in ice hockey; the rink.
    - Canadians maybe thought they found a hockey field buried deep under Mars, and are already planning the 2004 tour to Mars?

    Slang. A payment over the listed price of a ticket for a public event.
    - Hehe, like, you'll be paying in ice to get to Mars?

    Slang. Methamphetamine.
    - Maybe that's what they found too!

    My 2 Haitian Gourdes worth.

    --
    Conversion Rate Optimisation French / English consultant
  38. We'll go to Mars for Money by medcalf · · Score: 2

    Let's face it: there is simply no political motive for going to Mars; science is fine as far as it goes, but not many people would pay US$30 Bn to know if there really is life on Mars.

    Eventually, though, some group of very rich people or companies are going to realize that Mars has the land area of Earth, and most likely has similar mineral content. There is no one there to contest the land, and for a few tens of billions of dollars, a 1500% or better return could be anticipated, if the investors are willing to look at it over a 20 year or longer term. And, hey, we happen to already know how to make a colony work there, to some degree - at least, well enough to determine and quantify the risk factors. And there are plenty of qualified people who'd go for room and board.

    Once that calculation is made by the right people (those with the money), the colonization of Mars is inevitable.

    --
    -- Two men say they're Jesus. One of them must be wrong. - Dire Straits
  39. Worthless moon by SeanAhern · · Score: 2

    Um... the moon was pretty much worthless when we went back in 69. It's only been recently that we've discovered that there might be value there.

  40. Re:Well: A Serious Problem by d.valued · · Score: 5, Insightful

    It may seem somewhat comical, but this is a serious hinderance.

    Consider the following: If you were on the first trip to Mars, barring some radical breakthrough in propulsion technology that violates Newtonian physics (the only way we'll see decent high speeds on such long trips), you would spend:

    -18 months going out in a tin can the size of a two bedroom apartment with four or five other people in microgravity
    -after you lose some bone and muscle mass, several months on a planet which you can only experience in a fully-encloesd suit
    -another 18 months to three years coming home in the same tin can with the same people

    ...and that's assuming things go smoothly! What happens if someone has appendicitis or develops some other codition? Operating in zero-g is at the least damned hard, and at most impossible!

    The people also have to be of a certain sort. Unlike the original moonshot pilots, who were psychologically stable hotshot pilots with an excess of personality, the Mars crew would have to be able to tolerate each other for up to FIVE YEARS. And these five would be the only real human contact that they'd have.. considering that, at furthest, there's something like a twenty to thirty light-minute gap between Earth and Mars. You could play chess, do the occasional interview, but you couldn't surf the Web (real well).

    So, the people involved on the craft have to be extremely intelligent, genial, and self-deprecating. Not too likely to find a couple of hackers that have those characteristics. (Of course, they'd not discuss it too much if they did. Part and parcel, you know.)

    --
    I used to be someone else. Now I'm someone better.
    Real life is underrated.
  41. Lets send up Omar, Al Qeda & Osama Bin Laden.. by crovira · · Score: 2

    It'll be cheap. We don't need to send space suits.

    --
    MSBPodcast.com The opinions expressed here are my own. If you don't like 'em... Think up your own stuff.
  42. We didn't go to the moon "For All Mankind"... by gdyas · · Score: 2

    ...we went to beat the Russians.

    That's the simple, God's honest truth about it. There's been alot of talk here comparing going to Mars to the Moon landings in the 60's / 70's, talk about how we did it "not because it was easy, but because it was hard", etc. Make no mistake that any objective reading of history will show that the race to the Moon was a high-tech form of cultural feather-ruffling between superpowers. Two nations, in the absence of direct armed conflict, were contending with each other on the fields of engineering and science rather than weaponry.

    We fed ourselves alot of hype about doing things for all mankind, to boldy go where no man has gone before, etc, but the truth, the real truth, is that Sputnik scared the shit out of us. Snug in our belief that the USA was the best at everything and that the Rooskies would soon see the errors of their ways, we were taken aback when they acheived such a feat before we'd even really pushed for it. And everyone could hear it, that beeping above our very own skies proudly declaring the technological prowess of the Russian state.

    In response, we jumped on science and technology spending & education with a ferocity rarely ever seen on a national scale. The Moon-shots were our attempt to catch up & surpass the USSR, nothing more & nothing less. Once we'd beaten them to the goal, the Moon program died of ennui.

    What gets lost in our debates on things like going to Mars is that there's a time and place for everything. Without the partitioning of Europe and the ensuing Cold War, we likely would have never landed on the Moon. Why not? Because there would have been no reason to. We need a reason to go to Mars, a good reason. And a reason is only as good as the number & quality of the people who believe in it. Perhaps to bring the world together in a uniting effort is a good reason, I don't know. But I do know that the missing reason for doing it, for trying to overcome the monstrous scientific challenges to such an endeavour, is what's preventing it from happening.

    Such lofty science & engineering goals as the Moon landings or the Panama Canal all derive from a need to solve real problems -- to show we're superior to the Russians technologically (and thus militarily), or to drastically lower the costs of trade & improve the ability to defend ourselves on the high seas. It's insipid to do anything "not because it is easy, but because it is hard". Under that rationale you can justify anything.

    --

    The only tool you've got against psychosis is experience.

  43. Not quite. by Rui+del-Negro · · Score: 2

    Technically, a cosmonaut is someone who travels through space (cosmos). An astronaut is someone who travels to a planet/star/asteroid/whatever (astro).

    Anyway, if my vote counts, I say we send Steve Ballmer. His armpits alone can cover the planet in an ocean several developers deep.

    RMN
    ~~~

  44. Re:Douglas Adams had a good idea... by Tackhead · · Score: 2
    >Send the Telemarketers, telephone repair-people, door-to-door knife/luggage/vaccuum cleaner salesfolk, Sally Struthers, George Lucas, Jehovas Witnesses, Best Buy computer department employees, boy bands, send them all up. That way, all of our most (ahem) precious occupations will have a go there on the Red Planet. (Oh, yes, send the producers of that movie up, too.)
    >
    >The trick would be getting them all into one ship without them killing each other.

    I'm not sure I follow you.

    You're talking about getting all the telemarketers, door-to-door salesdrones, boy bands, RIAA and MPAA execs, Sally, George, and what-not on the B Ark.

    But there's a "trick", namely how to load 'em onto the ship without them killing each other.

    "Trick?" Either way, I fail to see this as a problem. ;-)

  45. Balanced people are a *liability* by swb · · Score: 3, Funny

    Balanced people are a *liability*, not a strength. They make too many safe decisions and aren't willing to take the kinds of risks necessary for a "one-way" trip to Mars to work.

    Admittedly you don't want psychotic people, and a military-type discipline would probably be essential to maintain supplies, but at the same time a bunch of conservative, highly rational people aren't going to experiement and try edgy things that might be really successful.

    Look at the profile of successful people in business, sports, etc -- how many of them are sane, stable, follow-the-rules kinds of people? They're mostly not unstable, but they're also the kinds of people willing to take huge risks for huge rewards. Guys like you and I take tiny risks for tiny rewards, which is why we couldn't do the one-way to mars.

  46. Who to go? by darkwiz · · Score: 2

    Obvious:

    Jodie Foster, Tom Skerrit (and maybe Matthew McConaughey, for moral support).

  47. Re:Propellantless Mass Space Propulsion Engine by ShavenYak · · Score: 2

    He is working in top secret and will not patent, publish or share concepts as he says no physicist or scientist he has ever studied or researched had this approach

    My bullshit detector just went off.

    --

    Hey kids, there's only 5 days left 'til Yak Shaving Day!
  48. Slashtard Bingo x2! by grytpype · · Score: 2

    Totally non-sequitur references to MPAA and RIAA.

    --

    - Have a picture

  49. R. H. Lawrence Jr. R.I.P. by Chris+Y+Taylor · · Score: 2

    "In the 1960's, every single American astronaut was a married, white male in his 30's or 40's. "

    There was a black astronaut in the 1960's. His name was Robert H. Lawrence, Jr. He deselected himself from the program before he could make his space flight, however. He did this by digging a multimillion dollar hole in the ground with an airplane during training. This was a common way for test pilots and astronauts of all races to end their career back then, so gravity was not being racist at the time.

  50. Discussted by Chris+Y+Taylor · · Score: 2

    Great, so some petty tyrant's nephew gets to be the 1st man on Mars. What does that say about Earthlings? Come on, you don't think the poorest nation in the world is going to be a corruption free democratic society do you?

    And, how would the people in the 2nd poorest nation feel? They could have had one of their people on Mars... if only the had been just a little poorer. You know what that says to me? "We reward failures."

    If you wanted to use a slot on the Mars mission to help motivate the 3rd world, then we should invent some kind of "most improved" award where we would give a crew slot to the nation that can increase it's per capita GDP the most between now and then. Of course, that would lead to fraudulent GDP figures from everybody. I wouldn't even trust the U.N. to produce honest figures to base the choice on. Then again, perhaps if the politically unconnected citizens could keep some of the wealth they earn instead of it going to buy el Presidente and his thugs a new private jet they would be even more motivated to produce real wealth. Nah, that's crazy; a useless gesture from the gov't that makes spoiled rich 1st worlders feel good about themselves without them having to really get off their @$$es and help solve the problem is much more sensible.

    1. Re:Discussted by Chris+Y+Taylor · · Score: 2

      Ooo, I just had a better idea for how to use a crew slot on a Mars mission to help the poorest nations. Randomly select one of the 5 poorest nations (in GDP per capita) a few weeks before the launch. The leader of that nation gets to go to Mars, where he will be stoned to death as the 1st human sacrifice on Mars to appease the local gods and insure a safe mission for the rest of the crew.

      Announce this "lottery" years in advance. Use CIA figures for GDP. Have Delta Force or some SAS guys do the "snatch job" if possible, to minimize the collatoral damage of a full scale invasion. I think people would be amazed at how quickly the situation in the poorest nations improves when the leaders fear they may pay with their lives if they are not able to lift their society from the grips of poverty.

  51. Re:Math majors discovered on Slashdot! by RayChuang · · Score: 2

    That does it. No more posting on Slashdot until AFTER I finish my first cup of coffee. :-)

    --
    Raymond in Mountain View, CA
  52. Re:R. H. Lawrence Jr. R.I.P. by Bowie+J.+Poag · · Score: 2

    But gravity is RACIST!!!! And i'll bet you the plane was RACIST too!!!!!! you RACIST!!

    ;)

    Cheers,

    --
    Bowie J. Poag

  53. Re:Propellantless Mass Space Propulsion Engine by ShavenYak · · Score: 2

    They laughed at Newton. They laughed at Einstein. But they also laughed at Bozo the Clown.

    Real scientists always publish and share their work. When someone says they have something brand new that no one has ever thought of before, and claims it will change the world, but won't tell you what it is, they are a fraud 99.9% of the time. That's what the bullshit detector picked up on.

    And why does the link on his site about flying saucer propulsion point to a Popular Mechanics article about a 40 year old US Military project?

    --

    Hey kids, there's only 5 days left 'til Yak Shaving Day!