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On to Mars

Russ Paielli writes "The always brilliant Charles Krauthammer has written a great article in The Weekly Standard on why we should forget the space station and head for the moon and Mars. But space funding will have to be increased. The recently lost Mars Polar Lander cost $165 million, which seems like a lot--until you realize that the movie Waterworld cost more." Update: 01/30 11:38 by E : Link became broken, now it's fixed. Enjoy.

418 comments

  1. Make It OpenSource by Anonymous Coward · · Score: 0

    Why can't space exploration be handled these days like Open Source, which has definitely proven to be a success. Just let all the commercial companies pick up the bill. I'm certain there is already a commercial company that's working on mars colonization or at least having vacation trips to the moon and mars, or something like that. Quite frankly, I think space exploration needs to be removed from the hands of NASA and put into the hands of the world-wide community led by a few industrious geeks. And, of course, let's be sure to make the whole thing free.

  2. Re:How much did it really cost? by Anonymous Coward · · Score: 0

    Good point, but you're totally wrong.

    Do you drive a car? Do you eat at McDonald's or some other fast food place? Did you throw something to the garbage bin today? And so on.

    If you think about it, space research is small beans compared to the everyday pollution and costs caused by hundreds of millions of people, worldwide. It is essential to try to find other places beside good old Earth. One day, the survival of the entire species might depend on it.

    Yesterday, dinosaurs didn't have space missions. Today, they chirp in a tree outside your house.

  3. Re:Not so cheap by Anonymous Coward · · Score: 0

    "There's no question that a manned mission to Mars would be cool (where do I sign up?). But I think the question should be: is this really the best way to spend our tax money? "

    No. Why are people so crazy about sending manned missions into space? I'm all for a space program but undertaking a manned mission to Mars would be like the entire space program for the next 20 years. The space station is the logical next step. Within 50 years our space probes will evolve past humankind anyways.

    "The only way Mars is going to be economical is if private industry takes the lead role in space development, rather than the govt."
    Yeah right.

    "(This is already beginning to happen, of course.) "
    Where? I just can't see private industry investing trillions of dollars on such a long term pure research project. Let's look at it in a historical prespective. Did private industry build the pyramids, or the great wall of China? Let's face facts entities a bit higher up the food chain attain these loftier achievements for the human race than private industry.

  4. Re:Link to the article itself. by Anonymous Coward · · Score: 0

    It was just one click away, baby!

  5. Space exploration and cold war by Anonymous Coward · · Score: 0
    He is right, it is sad that space exploration no longer interests the general public in the same way as it used to. But the solutions he is suggesting are still wrong. The next logical step IS a permanent space station, not a hugely expensive and uncertain moon base. The time for that will become later.

    He also seems to think that the US can afford to do all space exploration without any international involvement. In that he's wrong again. The moon base and the Mars mission should be and will be international affairs. The cost of those is simply too much for any single nation unless there's a war going on.

    The Moon program was a war time project, inspired as much by fear than any elevated "human spirit". The Russkies were trying to occupy space and that had to be stopped. JFK knew that and his speaches were morale boosting rhetoric for the troops, just like generals have been doing before battle since the dawn of civilization. The achievement itself was still magnificent, but the circumstances leading to it were extraordinary, i.e. the cold war. I for one would like manned space exploration to be a peaceful affair, and that requires international effort.

  6. I'll read you after you learn to write by Anonymous Coward · · Score: 0

    When I see posts like that I'm not inclined to consider them long, because chances are that if the writer spent as much care articulating his thoughts as he spent on writing, the article is shit. "Mars Polar Lander costed $165 million"? " Waterworld costed more."? At least you're consistent if wrong. English is not even my mother tongue, and this stuff scares me.

  7. Re:I can't believe this by Anonymous Coward · · Score: 0

    Moderate this UP!

  8. Re:The real cost of the mars mission by Anonymous Coward · · Score: 0

    But most of the technologies you describe are unproven. I don't know about you, but I'm not willing to risk astronaut's lives and the future of space travel so that a perceived milestone can be reached. And, you forget. Mars has a much higher gravity than the Moon. Plus, you are talking about a planet (weather patterns, etc.). A landing and staying alive on a distant planet poses even more problems.

  9. Re:It's logical to go to space by Anonymous Coward · · Score: 0

    So ignorant.

  10. Re:Not so cheap by Anonymous Coward · · Score: 0

    The United States national debt is over 4 trillion dollars.

  11. Re:A Modest Proposal Re:Not so cheap by Anonymous Coward · · Score: 0

    We've been trying to fix all those for years. And we haven't done it yet. But one thing we haven't tried much is putting people on another planet. How about we try it?

    In addition, if we found very intelligent life capable of travel, then it would probably end all of the above.

  12. Re:Is it just me, or... by Anonymous Coward · · Score: 0

    It's just you I hope.
    "does NASA spend their money elsewhere"
    Yeah sure they throw wild parties with lots of great drugs and whores didn't you know? Seriously I don't think you have the slightest idea what NASA's fiscal budget is like. You might know what whores and drugs cost though.

    "I think we need to see how much NASA is getting and perhaps have them redirect some funding."
    NASA's funding is pretty low, redirecting a little isn't going to get an ant to Mars alive. OK me being the rocket scientist that I am I did a little websearch. It took me about 2 minutes to find this page:
    http://www.nasa.gov/hqpao/fy98_summary.txt
    In 1998 NASA's budget was 13.5 billion I'd guess that 20 times that much would get someone to Mars, maybe. Might not get them home or even land them alive but humanity should hit the surface of Mars with that kind of cash. Now you were saying about redirecting a portion? Here's an idea go get a clue. You and all the rest of the clueless rambling to land a human on Mars. We should all be giving NASA a lot of credit for doing so much with so little!

  13. Re:Webcams to can improve space-awareness :) by Anonymous Coward · · Score: 0

    fucking lame nerd

    webcams wouldn't do SHIT

  14. Re:It's logical to go to space by Anonymous Coward · · Score: 0

    "I cant speak for space part of the aerospace industry, but all those B2's and F15's"
    Dead people don't eat very much. :) heh Sorry I had to.
    "people on wellfair sit on there ass all day and dont give back.."
    Oh don't sell the welfare roll so short dood! They keep hip-hop artists in cash. They in turn drive the economy by buying SUVs and fancy clothes. Also small arms and jewelerys. Man this guy graduated from a school? My bright outlook of the future just dimmed a little I think.

  15. the way their computers crash? by Anonymous Coward · · Score: 0

    Didn't you read the NSA crashed computer thread? What about the other crashed stuff on Mars from the NSA? They need to use this CNN Story

    1. Re:the way their computers crash? by Anonymous Coward · · Score: 0

      The NSA is a little different from NASA. I don't think the NSA has anything on Mars, unless the NSA watches over E.T. too...


    2. Re:the way their computers crash? by Anonymous Coward · · Score: 0

      Hey, stupid, don't confuse the Don Knots guy by mixing letters!

  16. Link to the article itself like this by Anonymous Coward · · Score: 0

    Article see?

  17. Here is a good story about that by Anonymous Coward · · Score: 0
  18. Re:They'll just declare independance by Anonymous Coward · · Score: 0

    Overpopulation problem?

    Have you EVER been out of the city? The fact that the majority of the population CHOOSE to live in large cities, or very close to them, does not an overpopulation problem make.

    The perspective from where I live is very different. It is 50 miles between cities, everyone has 1/2 acre lots. We use MAYBE 5% of the land in our state, and you are griping about OVERPOPULATION???

    To borrow an Arby's ad, "Come out west, it's better here!"

  19. I agree completely, and an additional point... by Anonymous Coward · · Score: 0
    I find it disheartening that the general public seems more interested in seeing people in space than good science.


    I agree completely - monkeys should go into space instead.

    1. Re:I agree completely, and an additional point... by Anonymous Coward · · Score: 0

      Yes, *VERY* smart space monkeys - not dumb ones. Like the one in those Client Eastwood movies. He'd make a good space monkey.

  20. Re:So what's the problem? by Anonymous Coward · · Score: 0

    "So all we need is for China to announce they intend to reach Mars first, in order to solve their population density problem."
    They'd make people lay down in Tienenman (sp) square and have armored exersizes on top of them. Does China even have a manned space program? Talk about a country that could to afford to lose a few lives, and a society that could rationalize it. I say let them go! /me waves

  21. Benefits of station & moon illustrted here by Anonymous Coward · · Score: 0
  22. Re:I can't believe this by Anonymous Coward · · Score: 0

    "Bertrand Russell was an idiot poofter" - Winston Churchill

  23. Re:It's logical to go to space by Anonymous Coward · · Score: 0

    dood, it took like billions of dollars to get 2 people on the moon, it's impossible to send even a fraction of a population to the moon or anywhere else in space.

  24. Re:NASA won't do it, but people can. by Anonymous Coward · · Score: 0

    "We can expect privately funded space launch services such as Rotary Rocket or Cerulean Freight Forwarding Company within the next five years."
    Can you say scam? ROTFLMAO Now here's a discipline where I think humans are advancing at a rapid rate! The scamming of one's fellow man. Space cults. Yeah I'll get ya to the Moon for $35 a year. You and lots of other people. Here I'll start another company right now the FFS (the Freefall Fuckers Society). Send me $40 USD and you too can blow a load in freefall. Oh posts like this one are why I come back to /. Lots of entertainment value. Our mission plan, to drag our best standing members out into the New Jersey Meadowlands, stuff them into 55 gallon drums, seal said drums and ignite surplus explosives under drums. The FFS is a subsidary of the sadists of North Jersey, and the Unibomber fan clubs.

  25. Re:the weekly double standard by Anonymous Coward · · Score: 0

    The Weekly Standard is one of the best magazines in America! What're you smoking?

  26. Similar idea here by Anonymous Coward · · Score: 0
  27. For some reason, the "kids" think this is new! by Anonymous Coward · · Score: 0
  28. But the NSA computer crashed. by Anonymous Coward · · Score: 0

    More on that story here.

  29. This movie costed a lot too by Anonymous Coward · · Score: 0
  30. This movie costed a bunch too. by Anonymous Coward · · Score: 0

    Alas, but without Kevin Costednr, "Takedown" is a movie about another Kevin. CNN Entertainment does

  31. Re:The real cost of the mars mission by Anonymous Coward · · Score: 0

    And I guess you don't remember how close the government was to ending NASA. Apollo 13 was one of the main reasons we stopped going to the moon, and I don't care if someone is willing to risk their life, when the government is paying for it, people still react badly when someone dies. I know russians have died in space, but if it was televised, that would be different.

  32. Re:It's logical to go to space by Anonymous Coward · · Score: 0

    Mmmm... Beer....

  33. Four food groups by Anonymous Coward · · Score: 0

    Four basic food groups:
    Vodka, tequila, whisky, rum

    Some of the complex food groups:
    Margaritas, martinis, mint julep, screwdriver, black russian

  34. What use? by Anonymous Coward · · Score: 0

    Of what use is a newborn baby?
    Of what use is the net?
    Of what use is electricity?
    What use is space exploration?
    Maybe we shouldn't have bothered looking
    through lenses at silly little organisms
    and concentrated on helping the sick? Whoops!

    We don't know the exact utility - which is
    perhaps the greatest reason of all to go look.

  35. Race to the Mars by Anonymous Coward · · Score: 0

    I'll bet $100 that the Chinese will land on the Mars first. Any takers?

  36. We need to Privatize NASA by Anonymous Coward · · Score: 0

    NASA *does* take in money, you know... from launching all those communications satellites and other services.

    If they were allowed to *keep* the money they take in, as opposed to handing it up the Federal chain of command, merely to lobby Congress later for some of it trickle to back down again... they could **fund their own projects***, instead of depending on public money.

    The Cold War is over. We no longer have to "Beat the Russians". A self-sufficient NASA is something that should be on our agenda. The exploration and innovation can continue under private leadership. Let "public funds" do more immediately useful things (like stay in our own pockets - where it belongs).

    Besides launching satellites and creating new technologies, imagine the potential for advertising revenue alone! What company **WOULDN'T** pay dearly to have thier logo pasted on the side of a rocket carrying astronauts to Mars! It's better than the Super Bowl! :)

    1. Re:We need to Privatize NASA by Detritus · · Score: 2
      NASA *does* take in money, you know... from launching all those communications satellites and other services.

      No, that isn't the way it works.

      Let's say you want to launch a satellite on a Delta II ELV (expendable launch vehicle). You negotiate a contract with Boeing and pay them 60 million dollars. Boeing gives some of that money to the USAF and NASA to pay for their use of government facilities. NASA does not make a profit from the launch.

      --
      Mea navis aericumbens anguillis abundat
  37. Re:I can't believe this by Anonymous Coward · · Score: 0

    Ummmm... NASA doesn't get 20-30 Billion a year It gets about half that much. The SuperBowl alone will make enough money to be able to fund multiple space probes, or feeding a million people, or whatever, but will instead go to making better beer commercials. :-) Pick on some of the more blatantly expensive and hedonistic practices of our culture before you pick on the space program, please.

  38. Re:They'll just declare independance by Anonymous Coward · · Score: 0

    No, there isn't. There's a food distribution problem. There's currently more than enough food to sustain the entire human population - most of it is rotting in warehouses in the USA and Europe.
    The global sustainable population assuming decent food distribution is approx. 12 billion

    That said, if the third world countries continue at their present stupidly high rate of expansion, we will have a population problem by the middle of next century - but the third world countries will probably population crash before then, if we keep starving them.

  39. Re:sad commentary on science by Anonymous Coward · · Score: 0

    can you say AI
    Not without snickering.

  40. Re:NASA won't do it, but people can. by Anonymous Coward · · Score: 0

    The rotary rocket technology, at least, is not a scam. Working prototypes have already been built. I believe one of the successful test flights of a small-scale model has already been televised on discovery channel. We actually covered some of the maths for the vehicle as an example in a mechanical engineering tutorial class. It works. (surprisingly, when you look at the thing...)


  41. Re:Out of the Real World by Anonymous Coward · · Score: 0

    fascist. Why don't you suggest a "Final Solution" for all those annoying brown people?

  42. Sorry by Anonymous Coward · · Score: 0

    I'm the original AC who wrote the original costed line. Well, as a lame excuse I might say that English is not my native tongue. And now that I think about it, aside from being wrong, "costed" also looks stupid. I am embarrassed.

    Luckily I don't study English anymore. My English teacher would probably have spanked the shit out of me (verbally of course) for making such a mistake...

    1. Re:Sorry by Demonicbunny · · Score: 1

      Ya know, english is my native tounge, my mom is even an english teacher. I still can't spell worth a darn, and my gramer sucks. Don't worry if you make mistakes in english. Heck the US media is starting to use the work snuck all the time.

  43. Re:They'll just declare independance by Anonymous Coward · · Score: 0
    Actually, poverty and famine is one of the main reasons for the rapid population growth.

    Why?

    Because in poor countries, having many children is your way of ensuring your survival when you get old (and don't get any pension).

    And if food is scarce, or there's wars going on, you better make sure you get more kids so that there's a decent likelyhood that not all of them die.

    The best way of population control is to ensure a proper pension and welfare system, combined with family planning campaigns. Once people feel their pension is secure, they can start thinking about their current life, and getting kids is changed to a luxury instead of a neccesity.

  44. Re:Feasibility by Anonymous Coward · · Score: 0

    Why bother leaving? Just send a lifetime supply of food and water with the astronauts. It's cheaper and lighter than sending the return fuel.

  45. Re:I can by Anonymous Coward · · Score: 0

    I doubt he gives much at all, but has a ponytail and birkenstocks. That's pretty close, isn't it?

  46. Re:Benefits of station & moon by Anonymous Coward · · Score: 0
    You should find some better sources. Try looking at the Artemis project, for sintance. The moon rock contains most of what you'd need. Some of the more important being plentiful resources of titanium, hydrogen and oxygen. The process required to isolate the three is also pretty straightforward.

    Sure, you need more. But the current estimates from Artemis indicate that something like 90% of a typical spaceship could be easily mined on the moon.

  47. Re:Interesting 1984 twist on commercial /. by Anonymous Coward · · Score: 0

    Yeah, we wouldn't want anyone missing out on the added content 'costed' provided. It's pretty insidious in my opinion, and Slashdot should be ashamed.

  48. Well neither can I by Anonymous Coward · · Score: 0

    There is enough food on this planet to feed everyone and their dog. Okay, so where is it?

    It's out there on the fields of the western world. The only reason why surplus agricultural production isn't sent to the people who need it is because they haven't got the money to pay for it. Big companies in control of the food want money for it.

    Space exploration has nothing to do with this "spend the money on food instead"-cliche. Cut the weapons budget, or channel money from advertisement budgets, or from the money people spend to buy useless crap and the latest fashion clothes, or whatever. The list is long.

  49. Re:The real cost of the mars mission by Anonymous Coward · · Score: 0

    Which is one of the reasons the Mars Society is actively working on technology research on Earth, and has spent so much resources in lobbying to keep funding for NASA projects vital for testing those kinds of technologies...

  50. Re:So what's the problem? by Anonymous Coward · · Score: 0

    They have announced their intention to launch their first manned missions "soon". No details.

  51. Re:Out of the Real World by Anonymous Coward · · Score: 0

    Did I miss that lecture? Was the guy at Carleton?

    There is a difference between the amount of food people have and their quality of life. I don't think that simply throwing food at people is going to solve the problem. These issues are far more complex.

    Yes, north america is going to have a death rate exceeding that of its birth rate within the very near future. This is due mostly to the baby boom generation, that big bubble in population pyramid charts.

    I don't see why we can't do both, reduce (read: eliminate = impossible) poverty; and venture out into the stars. I don't think they are contradictory ideas, perhaps they can be used to benefit each other.

    [STRETCH] Teflon came out of the space program, providing an excellent non-stick cooking surface; thus reducing the time it takes to cook food and clean the cookware; thus increasing the amount of food that can be produced in a given amount of time. [/STRETCH]

    See! They are cooperative concepts!

    You are a person who seems very politically motivated, so let me ask you: Are you protesting for more money in education on Feb. 2? Maybe you should be protesting that money be used to feed the impoverished. Anything less would be hypocritical. (spelling?)

  52. Re:I can't believe this by Anonymous Coward · · Score: 0

    That is not a cost issue. There's more than enough food on the earth to feed may more than the current population. More money wouldn't help - the reason people are starving is distribution. Millions of tons of food are rotting in silos in the US and Europe.

  53. Typical by Anonymous Coward · · Score: 0

    Typical post from a slashdotter kiddie. I particularly liked the "nowindows" email address.

  54. I hope this is a troll by Anonymous Coward · · Score: 0

    No one can be this stupid, even a Democrat.

    1. Re:I hope this is a troll by Anonymous Coward · · Score: 0

      (yes, baby, you won the prize! Good eye, dude. -Maxintern9)

  55. Re:Space travel won't solve overpopulation. by Anonymous Coward · · Score: 0

    "If exponential population growth cannot be avoided, then we will fill up all available space no matter how many planets we colonize"

    The fastest possible population growth is actually not exponential. Think of a mass of bodies expanding in all directions at the speed of light -- the expansion will be cubic.



  56. Re:It's logical to go to space by Anonymous Coward · · Score: 0
    But things have changed since the original moon landings. First, they were 'one shot' trips - now we have the shuttle, which can be reused (and as such costs less).

    Actually, when you look at the figures the shuttle is a more expensive proposition due to its reuseability. The problem is that the design was predicated on having a certain minimum number of flights/year that would enable the cost of developing the shuttle to be spread over many payloads. Unfortunately, this did not occur, and thus the cost per flight is much higher than originally planned.

    Additionally, The technology development cost far more than was originally projected, and congressional budget cutting led to a less than fully reuseable spacecraft (eg the disposed external tank).

    Several other factors have contributed to the shuttle being the most expensive large launch vehicle in the current US inventory, whether based on cost per launch ($540 million) or dollars per pound to orbit ($8,352/lb).

    For comparison an expendable launch vehicle such as the Titan IV has the following figures: launch costs around $230 million, payload launch efficiency $5,128/lb.

    While it is true that a fully reuseable launch vehicle has the potential to be much cheaper than an expendable, it is not guaranteed to be so, and is certainly not the case for the shuttle.

    For an excellent summary of why current launch costs are so high, and how to bring them down, check out "LEO on the Cheap" by Col. John London (available from Air University Press).

    A

  57. Re:Why not Venus by Anonymous Coward · · Score: 0

    Um, the gas isn't just toxic, its corrosive! That's why the russian probes to the planet stopped sending signals just a couple of minutes after touchdown. They were eaten.

    You are incorrect. We have enough trouble building structures to withstand terrestrial conditions, nevermind those on Venus. Mars and even the moon (funny it doesn't have a real name) are much more suitable for colonization and research than Venus. That is why we send all of these missions there. If Venus were more suitable for missions, why wouldn't we focus there? Oh yeah, its less suitable.

    I even think it is closer than Mars, and yes, it is more equivalent in size, but deadly! Deadly, deadly, deadly!

    I'm trying very hard not to cut you down here. Your comment, whilst good for its unique perspective, was rather shortsighted and narrow in scope. Please consider why we have been doing what we have thus far next time, thank you.

  58. Re:What we need is a Highway to mars. by Anonymous Coward · · Score: 0
    Computers already do much of the navigation. But...Garbage In, Garbage Out.

    Space navigation is by no means the easily tractable problem you appear to think it is. In the traditional /. fashion I now say "Shut up and show us the code". If you think you can do better than current efforts, then do it. Don't backseat drive.

    A

  59. fine, but... by Anonymous Coward · · Score: 0
    I think it's fine not to worry too much about losing one mission - that's to be expected.

    But to me, this all says "Don't launch nuclear powered vessels, mistakes happen!" in big red letters.

  60. But man-in-space science more usefull by Anonymous Coward · · Score: 0


    Medical science spinnoffs are perhaps the biggest contribution NASA has made to the human race.

    However winey but scientist still all sing the same toon. Robots can explore space better!

    Maybe (despite ton's of money spent by the US and USSR on failed robot martian missions).

    However, you don't learn a lot that is useful to the human race by monitoring the martian WX from a voyager style probe.

    Send a person there to do the same job and the potential spinoffs to health sciences are enormous....

    It's all about focus: Advancing the race or advancing your career, you decide.

  61. NO BALLS by Anonymous Coward · · Score: 0


    The moon-shot generation was the greatest to ever live. They had balls and they were MEN

    Our generation is bunch of PUSSYS who would rather solve problems with gizmo robots and computers and never have failures then do anything MESSY like take real risks with real people. American space exploration failure is a reflection of its own internal WIMPS. It will get worst as the greatest generation leaves us.

    John Glen and the rest god save us.

    1. Re:NO BALLS by Anonymous Coward · · Score: 0


      The Russians had a guy lay-down and not get up for about 1 year to simulate the affects of muscle retardation. He was paid well and rolled over and given sponge baths occasionally by Russian babes.

    2. Re:NO BALLS by Maurice · · Score: 1

      The Russians still have balls, but not too much money. They are not afraid to risk cosmonaut lives. USA - as long as there is a safety rope we will do it. Russia - as long as there is enough vodka we will do it.

  62. Re:On to Spanish Harlem! by Anonymous Coward · · Score: 0

    Very nice. How much did you give today?

  63. Re:Out of the Real World by Anonymous Coward · · Score: 0

    Two points:

    1. We have to get off this dirtball before it gets hit by an astroid or we nuke ourselves or something. Species survival is #1. We always say "Don't put all eggs in one basket.". Well, earth is a very small and fragile basket.
    2. The problems of poor living conditions in third world countries are completely unrelated.
      • It's not the responsibilities of Americans or Europeans to solve them. They arn't our problems.
      • We have sufficient resources to fund space exploration and do whatever the hell else we want to do at the same time.
  64. I think they do have proper names! by Anonymous Coward · · Score: 0

    even the moon (funny it doesn't have a real name)

    From latin:
    Moon - Luna
    Earth - Tellus
    I think Luna is a beautiful word. It's like listening to The Doors while drunk at a beach under summer night & "a cool jeweled moon" and multitudes of stars!

    1. Re:I think they do have proper names! by Anonymous Coward · · Score: 0

      Thanks for the reminder! My bad! I haven't heard the 'Tellus' one before. 'Luna' is beautiful though, from now on I will refer to it by that name. It is so much more soothing than 'the moon' which sound callus and devoid of life. (Yet is somehow appropriate. . .) Luna is much more comforting, like a friend you have known all your life. I've heard 'Gaia' for the earth. But I think 'Earth' is comforting enough.

    2. Re:I think they do have proper names! by Anonymous Coward · · Score: 0

      Isn't "Terra" used quite often for "Earth"? Mind you, I quite like "Earth" and "Moon". They're ours, and we don't need any other names for them - they're the prime examples of such bodies in human experience.

  65. What can the shuttle do? by Anonymous Coward · · Score: 0

    I would like to know if the shuttle can escape low earth orbit. I think there would be great public interest in a shuttle-round-the-moon mission.

    I think that we could learn a lot from such a mission. There would be plenty of experiments which could benefit from such a mission. And the public would grow excited again about the space program in general.

    Such a mission would demonstrate the viability of a shuttle based lunar program. (No, not using the shuttle, using a payload-bay vehicle.)

    The best part is that it would use existing technologies, so that there would be little (maybe a couple hundred million) cost over a regular shuttle mission. You know, the ones that go up, do some experiments, return. Why not do those around the moon?

    Don't flame me for the stupidity of such an idea, I know it's probably infeasable. Probably, the shuttle simply can't do it. But it doesn't make the idea any less cool or exciting.

    How much could it cost to duct tape some extra liquid fuelled engines on the shuttle? Or put them in the payload bay?

    All hail the beginning of the 'shuttle-round-the-moon' lobby!!!

    1. Re:What can the shuttle do? by Anonymous Coward · · Score: 0

      I'm not convinced you know anything more than I do.

      The boosters are simply that, boosters. They simply get the shuttle going. The determining factor with respect to orbit are the main engines, which are fuelled (in the beginning) by the big red liquid hydrogen (I think) fuel tank.

      The cost of carrying extra fuel in the payload bay would be negligible, as is the weight of the wings. Especially so when compared to the cost of developing a new lunar orbiter to fit inside the payload bay.

      Re-entry is a matter of angle of attack. Speed does factor in, but not nearly as much. I don't think that the Apollo capsules went though any more re-entry stress than the shuttle does now. Furthermore, if you'd need to slow down the shuttle that's mean that they would of had to done that in the past. AFAIK, they didn't. So, I don't think these problems are as insurmountable as you would have us believe.

      What I'm suggesting is a retrofit for existing technology to do something exciting. Thus doing it with as little cost as possible.

      I still think it can be done with some minor modifications. Give me some more tangible evidence of the infeasability. Maybe then I will forget it.

      Until then, All hail the shuttle-round-the-moon lobby!

    2. Re:What can the shuttle do? by Anonymous Coward · · Score: 0

      To be honest, all I want to see is manned craft on the moon in my lifetime.

      I'm not as stupid as most of the people going, "Why can't we send a shuttle to Mars?" The bottom line is: Sending people places increases popularity because people think, "Maybe I'll be able to go too!"

      You're probably right, odds are the shuttle can't leave LEO the way it is now. But as I see it, the way the shuttle is now, it sucks. It has been good to us thus far, and what it does, it does well. It just doesn't do a hell of a lot. That's why it's being replaced.

      I think the shuttle could be modified to make it to a Lunar orbit. It is simply a case of extra fuel. Extra fuel to get up, extra fuel to slow down.

      Isn't the Hubble somewhere between LEO and GEO? The shuttle doesn't have too much trouble getting there. And it isn't too far from GEO to Lunar orbit:
      LEO: ~90 min
      GEO: 24 hours
      Lunar orbit: ~15 days
      I don't think the moon is out of reach for a modified shuttle.

      NASA needs to do something exciting, quickly and cheaply. Otherwise we are going to see more and more, "Don't go to space, feed the starving masses!" Missions to LEO are so commonplace the public has become bored and disinterested. Missions to celestial bodies garner some interest, but manned missions to celestial bodies gets public support (read: money). Something like this would accomplish that goal, quickly and cheaply.

      I'm not saying that this is the best solution. I'm simply saying that it is this sort of thing that NASA has to do NOW.

      I know it's getting old, but: All hail the shuttle-round-the-moon lobby!

    3. Re:What can the shuttle do? by Maurice · · Score: 1

      It is very unfeasible to use the shuttle to go to the Moon. First, the shuttle has wings and other equipment that enables it to land as an airplane. This will all be dead weight that you have to boost to the moon. I don't think the current boosters the shuttle has can even boost it to Lunar transfer orbit. Also, reentry to Earth coming from the Moon is just impossible for the shuttle because the speed would be too high and it would just burn up or at least will need to waste a lot of fuel braking, which it will need to carry around all the way there. I guess they could make a smaller craft and boost it with the shuttle boosters and then it would come back as an Appolo capsule on Earth reentry.

    4. Re:What can the shuttle do? by Maurice · · Score: 1

      If you don't trust me, ask your question in sci.space.tech newsgroup, where it has been asked many times before and some people from NASA actually reply personally along the lines I did in my previous post. The two problems are boosting the shuttle higher than LEO and then reentry in the atmosphere at a shallow angle (so that it can land as airplane) coming from the moon

  66. Re:They'll just declare independance by Anonymous Coward · · Score: 0

    Good, more independant human nations in the world is a good thing (tm).

  67. Re:sad commentary on science by Anonymous Coward · · Score: 0

    Science is less important than earth-independant human colonies.

    Until we're off this dirtball we're vulnerable to every stray astriod or two bit dictator with a neuclear weapon - which could just straight out make us extinct.

  68. Sure it will. by Anonymous Coward · · Score: 0

    When we have independent colonies, the educated scientists who get sent there (and "worlds best driller/miners etc hehe) will improve their colony to make it a nice place to live. Then, over time all the sci-fi fans will volunteer to lives as indentured servants for the rich lunar land owners. Rich people will then come and presto another 13 colonies! A century or two later the colonies will revolt from the opressive laws and taxes of Terra. A big ole solar powered laser will ensure missle free living from the light side, and we lucky ones who get there get to see a beautiful (occaisonally mushroom clouded) Earth up in the sky, all day long. Remember, Seth the peasant boy crushed by a nobles cart in 1492 is not in the history books. We don't care about him, just that Italian guy who got lost sailing West. We cant all be lost Italian sailors, but we can serve on their crews! >[======o=]> To the Moon baby to the Moon! PS. The "international" space station accounts for about 85% of NASA's budget. NASA didn't pick that percentage, it was forced on them. NASA would rather send out many cheap and useful probes, or even rail guns than build a pie in the sky. Someone else will doubtless mention why they cant make the rail gun for low orbit launches (its political/weaponary fears).

  69. Re:How much did it really cost? by Anonymous Coward · · Score: 0

    Do you have books? Rubber boots? Anything plastic? Old batteries somewhere? ...
    Maybe I'll just shut up now. Good night!

  70. Mars Lander vs Water World by Anonymous Coward · · Score: 0

    -The Mars Lander vanished into the ocean of space -The Water World set vanished into the ocean -We havn't heard anything from the ML since it crash landed -We havn't heard anything from Kevin Costner since Water World crashed at the box office -The whole Mars Lander thing has really sucked -Water World really sucked. -The purpose of the Mars Lander was to learn more about the Little Red Planet and our own. -The purpose of Water World was...uh...???

  71. Mars Lander vs Water World by Anonymous Coward · · Score: 0

    Sorry about the formatting on the last one...

    -The Mars Lander vanished into the ocean of space

    -The Water World set vanished into the ocean

    -We havn't heard anything from the ML since it crash landed

    -We havn't heard anything from Kevin Costner since Water World crashed at the box office

    -The whole Mars Lander thing has really sucked

    -Water World really sucked.

    -The purpose of the Mars Lander was to learn more about the Little Red Planet and our own.

    -The purpose of Water World was...uh...???

  72. Re:It's logical to go to space by Anonymous Coward · · Score: 0
    People have forgotten the enormous resources that were put into the space program in the 1960s, both in money and engineering talent. Richard Nixon, the Congress, and the public killed NASA's funding in the 1970s.

    I don't know if you ever saw James Burke's excellent 'Connections' series, but in one episode he mentions that during the Apollo program, American women spent more money on cosmetics than NASA spent getting to the moon.

    Now what about those enormous resources?

  73. Re:Why not a Space Station/Vehicle by Anonymous Coward · · Score: 0

    I think a big vessel that's both a space station and space craft is probably the way to go.

    For manouvering you use a light sail.

    However, that makes it so slow that it needs to be self sustaining.

    Once it achieves that, there's no real need to go to the moon or mars, in fact you probably want to build it well away from all major gravity wells, and keep away. With little gravity, the main strength it needs is to keep in air (15 PSI is a big deal).

    It probably has to be big, because to be self sufficient it has to be a fully functioning community with schools etc aboard. Or maybe there are thousands of them and each provides a different skills set to the community.

    Keeping in the air is problem one, making the smelting of meteors work at low pressure is number two, and also difficult.

    People in space is the way to go, and once we're up, I don't see why we'll ever need a planet again.

  74. Re:Out of the Real World by Anonymous Coward · · Score: 0

    1. do we really care ? would it make a difference if the species died ? I mean..do i really care if the species survive ? no.
    2. True. why should we fund the space program though ? just for someones pleasure at challenging themselves ? As if any of the general population will be given tickets to mars or the moon...why should we pay for it if we dont get anything from it ?

  75. Re:It's logical to go to space by Anonymous Coward · · Score: 0

    OK sunshine lets figure it out distance wise. The Moon on a good day is a quarter of a million miles away. I'm pretty sure Mars never gets closer than 63 million miles away. That makes Mars at least 25 times further from the Earth than the Moon is. OK Bright eyes you say it took us 8 years to reach the Moon well by your logic it should take us 200 years to get to Mars. I think we still have a few years left to meet your deadline. :) So settle down there little gipper. BTW once we get there it's gonna be nothing but red dust so what's the rush?

  76. Re:It's logical to go to space by Anonymous Coward · · Score: 0

    Who says only blacks like hip-hop?

  77. Re:It's logical to go to space by Anonymous Coward · · Score: 0
    I know that social reform takes forever because it takes a long time to make those backwards confederate flag flying hillbillies in the south see that the only difference between black and white is melanin.

    Ooof!

    My but your ethnic and political prejudices and stereotypes are showing, aren't they?

    I suggest you read up on _modern_ physical anthropology before making such ignorant statements. The "only" difference is melanin, indeed! And all those paleoanthropologists must be off their rocker too, eh?

    Unbelievable ignorance. Politically motivated ignorance.

  78. Re:It's logical to go to space by Anonymous Coward · · Score: 0

    humanity has not done ok for the last 50000 years. in fact, all the tech progress has only been made significant in the past 100-200 years, i think so. you mock at us young and impatient ? how would you like us to be, young and lazy ? if there is no one to imagine, to hope and dream, to be stuborn and rigid sometimes, flexibile othertimes about their ideeas, who will build the future ? and you might as well expect it, space exploration is the future. maybe not the very near future, or the near future, but there will be. what did you want to say when you said you saw the first man walk on the moon live ? that you are there, at the first of space exploration and that we are as begginers, loosers ? or ?

  79. Re:It's logical to go to space by Anonymous Coward · · Score: 0

    "a lack priorities that leaves millions of kids hungry. The wheat (barley) it takes to make the beer the world drinks for one month"
    Hey I'm in that statistic! If they wanna eat they can go get a job sewing Nike sneakers together or soccer balls or something. Then we'll see what they do with their hard earned money. Go buy beer! Yeah!

    "We would just rather drink and forget"
    Ah lots of times when me and friends get together to drink we reminisce a lot. You know, the good ole days kinda crap.

    "Granted WaterWorld cost more TO MAKE"
    You should have stopped right there. You're already up to your eyeballs with the beer cracks. Maybe the Mars lander could have found a tablet that would have unlocked the secrets of the Universe? Unlikely, but no less likely than Waterworld breaking even. Till you try though you never know exactly what's going to happen. That's why we all wake up in the morning.

    " polar lander cost signifigantly more!"
    Hmm maybe the money would be better spent on basic education? This guy's math and english both blow.

    165M 225M

    Main Entry: significantly
    Pronunciation: sig-'ni-fi-k&nt-lE
    Function: adverb
    Date: 1577
    1 : in a significant manner : to a significant degree
    2 : it is significant

    And no when NASA's missions are successes they don't charge you admission. Lots are more entertained or enlightened than by any movie.

  80. Re:They'll just declare independance by Anonymous Coward · · Score: 0

    > The same thing happend with the USA - England taxed em, they revolted, they took loads of immegrants...

    And look what happened there! The lawyers are out of control and everyone is looking to make a fast buck off someone else. You do something that may be perfectly honest and moral, but someone (or a corporation) doesn't like it, and you'll wind up paying big time so that the other guy gets rich quick. "Home of the free" - yeah, right!

  81. Re:Benefits of station & moon by Anonymous Coward · · Score: 0

    "Visit their page"

    Where?

  82. Costed is a word, just not that one. by Anonymous Coward · · Score: 0

    There is a word 'costed', I hear it used by business people all the time (this on the east side of the pond).

    What it seems to mean is 'calculated the costs of'.

    Could be it's a businessism like 'in re my previous...' which is definitely bad according to at least some academics.

  83. Re: "Young and impatient" by Anonymous Coward · · Score: 0

    Re: private funding for a Mars Mission.

    There is an organization. Its called the Mars Society. www.marssociety.org. And there is a group of enterprising MIT (?) grad students who are writing a business plan for funding a manned mission by 2015. I used to have the link, couldnt find it sorry. They are quite promising.

    The problem with NASA is that it has lost its ambition and its vigour. Until only very recently NASA's vision for a manned Mars mission looked more like a fools errand than anything, a so-called Battlestar Galactica mission with an impossibly large vessel.

    It is entirely possibly to send 4-5 humans to Mars, with current technology, and keep them there for a year. We have the technology, we have the money. The mission would cost a little more than the particle accelerator that was scrapped in Texas because Congress cut funding. A mission that would cost little more than a B2 bomber. In real dollars, Ferdinand and Isabella spent 10 times as much to send Columbus to what he thought was Asia...

    Derek delong@ev1.net



  84. Re:I can't believe this by Anonymous Coward · · Score: 0

    Until I see you giving away the majority of your income to feeding the malnourished of the world you have alot of nerve talking about cutting funding to programs that pay my income. Cutting that kind of money would put hundreds of thousands out of a job world wide. Employees who buy houses, cars, eat out, pay taxes, etc. The aerospace industry is an integral part of the economy (not just he US, but the world). Without a strong economy you have no chance of doing away with poverty. As was mentioned in an earlier post, money spent by NASA is not abducted by space aliens, or burned to fuel the furnaces at johnson space center.

  85. Cut the crap by Anonymous Coward · · Score: 0
    i am actually registered, as Quinn the Eskimo, but i couldn't remember my password and im lazy.

    But what I have to say is this:

    We can go to mars. We can go anywhere (within the solar system, don't be too literal). We should all stop with these lousy technical objections, because the only thing in our way is ourself. Thats right. Ourselves. Many of us lack the confidence and the daring necessary to make a new frontier, and even more lack the courage to support those who do.

    We should go to mars. Why? Because our future depends on it! (and it'll happen anyway, eventually, I hope) Space is filled with dangers. So is Earth, if you haven't noticed...remember the cold war? It wont solve the overpopulation, but the colonization of a new area (provided it is suffcently far from its parent, relatively speaking) accelarates technology, accelerates morals. America did to the rest of the world, so will mars, if we give it time.

    So the point is: Cut the crap. We can do it, we just need people to control their fear.

  86. Re:It's logical to go to space by Anonymous Coward · · Score: 0

    Sorry, can you repeat this in some sort of sensible language and *not* inane gibbering please?

    Thank you,

  87. Re:Out of the Real World by Anonymous Coward · · Score: 0

    Ask the Sikhs if they prefered the rule of the British or of Indira Gandhi.

    Ask the untouchables if they liked the castes.

    Ask the women if they liked suttee.

    Ask if they think India was less screwed up when it was divided into twenty warring kingdoms.

    Ask if they think India was less screwed up without roads or rails.

    Ask if they think India was less screwed up when regularly ravaged by smallpox.

    Ask if the British were any worse than the Mughals.

  88. The solution to World Hunger by Anonymous Coward · · Score: 0

    Good afternoon,
    It brings me great joy to tell you that after extensive research of World Hunger and deliberation with my colleagues, I have discovered the solution to world hunger. I am pleased to tell you that the solution is both within our reach and highly cost-effective and will lead to less Stop World Hunger (tm) Internet spam, and less Hungry People! In the interest of supporting Recycling, I propose that we halt the destruction of the USAs weapons of biological warfare. These biological weapons can be used to end World Hunger. These weapons would be put to good use in the systematic destruction of the offensive parasites, a.k.a. Hungry People. There need not be much pain or suffering as some of these poisonous gasses and biological weapons are quite fast acting and effective! After all of the parasites have been destroyed, their bodies can be disinfected and ground into a fine mulch which can be used to make fertilizer, soap or even food for domesticated animals. In this way they would be allowed to repay our act of kindness by doing society a service. Yes friends, the end of world hunger is just over the horizon! Not only will there be less hungry people, but there will also be less overpopulation! Write your congressman today.

    1. Re:The solution to World Hunger by Detritus · · Score: 1
      It wasn't intentional, but the Black Death improved the economic condition of the survivors in Western Europe.

      I recently read a novel (Beyond Recall, Stephen Kyle) in which a genetically engineered virus was designed to kill women. The virus designer's (a woman, by the way) goal was to save the human race and the Earth from the threat of an ecological and social collapse caused by overpopulation. Killing females is the most effective way to reduce the size of a population. Males are expendable and easily replaced.

      --
      Mea navis aericumbens anguillis abundat
  89. Um, Waterworld?? by Anonymous Coward · · Score: 0

    The difference:

    Cost of Waterworld: $180M
    Returns on Waterworld: $150M
    Net Loss: $30M

    Cost of Polar Lander: $165M
    Returns on Polar Lander: $0
    Net Loss: $165M

  90. Typical attitude by Anonymous Coward · · Score: 0

    Many people who support space exploration point to "vast" resources on other planets. Some say that we'll be shit out of luck when we run out of "resources" here on earth, therefore we need to find more resources on other planets.

    What would be so horrible with trying to adapt to conditions here on earth first? Humans survived a looong time without any oil. Have we become so dependant on these "much needed resources" that we've forgotten how to live without them?

    There have been animal species who have survived much longer than humans by adapting to the environment around them. The modern human adapts the environment to suit them, it would seem.

  91. A few suggestions to A Bugg... by Anonymous Coward · · Score: 0
    That you are interested in this subject is certainly admirable, but you will need to do a bit more research and start thinking about the engineering issues involved. What follows is not intended as a critisism, just a few tips to get you started.

    cosmic rays are not plants/humans friends, last time I checked

    Possible engineering solutions are available. For example, building in the deep laner craters and using mirror arrays to reflect sunlight to where it is needed. Artificial lighting is not required for these designs.

    And don't say you can mine the propellant on the moon,

    Propellant requirements are much less than you assume that they are. As you have observed, the moon doesn't have an atmosphere. To boost payload into orbit, you can use a linear track that accelerates the payload to orbital velocity. No atmosphere can be an advantage in some cases.

    HE3 is the only type of propellant we could get from the moon, and the only thing that is good for is fusion, not quite there yet.

    If there is ice in the deep polar lunar craters, then you also have deuterium.

    For the record, I'm opposed to using lunar volatiles for the manufacture of chemical fuel. The energy content of the volatiles in terms of it's deuterium content is several orders of magnitude greater than that which is available from chemical reaction rockets.

    Fusion still has a way to go, but my response on this point is simply that we should be trying to push fusion research forward. In one fell swoop, we would solve several problems here on Earth *and* have the energy needed for serious human crewed space missions.

    on the moon you have to bring all of the oxygen you want to breathe with you,

    There is plenty of oxygen on the moon. It's just combined with other elements. Heat lunar soil in a solar furnace to 600 C and you have all the oxygen that you need.

    The main problem is the availability of hydrogen - this is why there is so much interest in the lunar polar craters. If there is a sufficient quantity of water frozen there, then everything that we need is there ( and much closer to us than Mars ).

    Some other considerations.

    1). Getting out of the moons gravity well requires a lot less energy than mars, so even though it's a dirt-ball, it would be a better "ship-yard" for space craft construction.

    2). Communication lag-times. The moon is only 1/3 of a second away at light speed. Mars is several light minutes away. This makes the moon preferable to Mars in situations where someone requires expert advice ( such as in a medical emergency ).

    3). Mars has several problems of it's own. A detailed study of the data from the viking landers and later probes will show that there is a very real possibility that it's surface contains signifigant quantities of acidic peroxides. These are hazardous ( they react with water, including the water in human lungs ). What you gain in radiation shielding from the atmosphere, you loose from having to deal with other hazards.

    are just completely ignorant of everything space related (not neccesarily you).

    A piece of advice - don't let people wind you up. Just because someone is replying to one of your postings doesn't mean you have to take them seriously ( and that includes me ).

    This service announcement was brought to you by "Evil Genius's for a better tomorrow", a non-prophet organisation dedicated to serving the global community.

  92. http://anon.free.anonymizer.com/Re:Closed systems by Anonymous Coward · · Score: 0
    The use of space resources offers us oportunities, but this does not mean solving all of our problems.

    For a start, mining heavy elements from asteroids alleviates the problem of where it comes from, but it does nothing about the problem of disposal ( including heavy metal contamination of soil/water ).

    Likwise in terms of energy usage. In accordance with the second law of thermodynamics, all energy eventually degrades into waste heat. If we were to assume that orbital solar power-stations were to beam down several hundred mega-watts of power per human being to the surface of the Earth, then this would translate into a massive problem with thermal polution and quite possibly initiate the breakdown of the hydro-sphere.

    Skymining - the only practical way to maintain an industrial society!

    No. The only way to maintain a mass production, mass consumption, mass throw away consumerist society. This is not the only type of industrial society that can exist. There is a difference.

    The utilisation of space resources offers us many oportunities. What must be understood is that those oportunities will be wasted if we lack wisdom.

    This service announcement was brought to you by "Evil Genius's for a better tomorrow", a non-prophet organization dedicated to serving the global community.

  93. Re:It's logical to go to space by Anonymous Coward · · Score: 0

    Come on man....you don't know what you're saying. Who cares about pictures for your desktop. It would mark a significant milestone when we humans put man on Mars. Maybe such a feat will help the space program accelerate and finally get the attention it needs. Maybe such a feat will unite humanity (well...mabe at least a bit). Maybe I'm impatient. But our future is definitely not bound to Earth only. This is not to say that we currently have problems on our own planet that need to be solved, I agree on this. I'm 26 and I'm really hoping to see man on Mars before my time is up and I think a lot of people think the same.

  94. Mmmm... Beer.... by Anonymous Coward · · Score: 0
    One of the things to keep in mind about outer space is that alchohol is extremely abundant ( after all, it's just H, C and O ).

    As a point in case, one of the photos from the voyager flyby of Uranus that you will see around from time to time shows a very large cloud formation which is composed largely of alcohol ice.

    The logical conclusion of these observations in obvious. We should send all the beer drinkers to where they belong, namely, Uranus.

  95. Re:It's logical to go to space by Anonymous Coward · · Score: 0

    I am not sure what you are referring to, but it is certainly not modern physical anthropology. There are quite a few palaeoanthropological schools in existence and none of them suggests any genetical diversity impacting modern political views of any kind. Except, possibly, stupidity. And that seems to be a fairly random factor.

  96. Re:They'll just declare independance by Anonymous Coward · · Score: 0

    Just to say I loved that comment!! Readers of the Mars Trilogy, unite! Maybe we could make this discussion a bit more - err, realistic?

  97. Re:Rotary Rocket's bad attitude by Anonymous Coward · · Score: 0

    NASA deliberately spread lies to would-be investors in Rotary Rocket in order to shut them down. NASA didn't want to look bad, and get a Congressional investigation or cut funds - why they might have to lay off some career bureaucrats!

  98. Re:What comes after Red? Blue or Green? by Anonymous Coward · · Score: 0

    RGB

  99. Manned vs. Unmanned by Anonymous Coward · · Score: 1

    The real question here is manned vs. unmanned.

    Success has been EXTREMELY POOR for Mars missions in the last two decades (farther back, if you want to count the numerous Soviet failures) A lot of this is directly attributable to the nature of unmanned missions.

    What we need to do is QUICKLY establish a lunar base. We have the means to make this a trivial affair, in terms of raw budget and technology. As someone stated above, the He3 alone is worth the effort. New technologies like Foaming Aluminum would allow us to create low-mass interplanetary vehicles, and between the Shuttle and the Delta Clipper, mankind should have no problems dealing with "the gravity well" of Earth.

    It is imperative that we take the concept of "living in space" to the next level, beyond token orbital platforms supported 100% from Earth-based supplies. Once Lunar settlement is established (much like the settlement of Antarctica) we can tackle the thorny problem of true interplanetary travel.

  100. Re:It's logical to go to space by Anonymous Coward · · Score: 1

    "In order to survive, we must go to space,"
    Humanity has done OK here for the past 50000 years I think the Earth has a few more good years in her.

    "or else we'll end up like the dinosaurs."
    We should be so lucky as to last for as long as the dinosaurs did. Plus humans are pretty adaptable. We're probably a tad smarter than the dinosaurs were. Although intelligence hasn't yet been proven to be a survival trait.

    Reading all the posts on /. about manned missions into space has given me a prespective on the average readership of this site. Young and impatient. The two always go hand in hand. I don't think space exploration is going to be moving at Internet speed anytime too soon there kids. You'll all grow up first. :) Sure we probably do have the tech to get the job done today. But you have to have your priorities straight, and people on Mars isn't very high on many's list right now. Personally I'd rather see the money spent on those interesting creation of the Universe projects. And Hubble pictures make lots better backgrounds for my window manager than Martian landscapes do. Posted by someone that saw the first man walk on the Moon live!

  101. Re:COSTED? by Anonymous Coward · · Score: 1

    I can't believe anyone here can have a name like yours and not be embarassed

    By the way, you spelled embarassed wrong.

    Don't correct people's mistakes if you yourself are not flawless. Furthermore, don't insult people for looking stupid if you look even more stupid.

  102. Re:It's logical to go to space by Anonymous Coward · · Score: 1

    I am in support of space travel, and I think the moon is a logical first step.

    But for the record, the earth has PLENTY of food for everyone. It is not a lack of resources, but a lack priorities that leaves millions of kids hungry. The wheat (barley) it takes to make the beer the world drinks for one month, would literally feed the worlds hungry for the same month. We would just rather drink and forget them, than help them. And that is a fact.

    Now, as for the space travel, I think it should be a priority as well, but not at the expense of life on earth. Granted WaterWorld cost more TO MAKE, but the bulk of that was returned in ticket sales. Unless they are going to sell tickets to mars, then the polar lander cost signifigantly more!

  103. Yes, but by Anonymous Coward · · Score: 1

    Yes, but. Now there is one space station orbiting the Earth and another one being built. Launching is much cheaper now etc.

    I'm not saying we should take 15000 people and blast them into orbit right now, but instead start doing something about a moonbase. Organize things. Start planning. Start thinking, making ideas, internationally. Getting everyone together and splitting the costs.

    Moon is so close, and it offers quite good possibilities to practise things to come in the field of space colonization. Mars is sexy, yes, but so is Moon and it's much closer.

  104. Re:Feasibility by Anonymous Coward · · Score: 1
    The moon is small enough that a lander can get off without problems, but Mars is about the same gravity as Earth, so anything that lands is staying there, unless it also brings a launch pad and enough fuel to launch (Yeah right!)

    Um...no!

    Mars is significantly less massive than the Earth (roughly a tenth of the mass). Lunar surface gravity is approximately 1/6 that of Earth. Martian surface gravity is on the order of 1/3 that of Earth.

    A

  105. Open Source Space Engineering by Anonymous Coward · · Score: 1

    Seems like after 40 years a satellite could be built using off the shelf technology. Can we get blueprints and notes from NASA into the public domain? Why is it so damn difficult to build these things, it should be like pre-fab houses by now, modular parts. Any rich-guy in the world can order one up with the camera module, the internet module, and the life-detect module and send it off to mars as a publicity and ego stunt. Half the reason companies advertise on the SuperBowl is for the CEOs ego.

    1. Re:Open Source Space Engineering by Loudog · · Score: 1

      That is exactly what NASA did with the Mars Observer. They used a propulsion system that was designed for Near Earth Orbit CIA satellites.

      Boom.

      The problem is that the spacecraft design can vary quite a bit depending on where you are going. In a way, it is already open source. Most of what you need to know about space craft design can be found in physics and aerospace engineering textbooks.

      However, the devil is in the details. Having the design information isn't quite enough.

      On the other hand, have a look at the satellites that the Ham's keep sending up, the Oscar series. Pretty open source. And they work. Hmmm...

  106. Always Brilliant? by Anonymous Coward · · Score: 1

    Charles Krauthammer always brilliant? Sorry, I have to say that I have found many of his articles racist and invariably ethnocentric. IMO.

  107. It's logical to go to space by Anonymous Coward · · Score: 2

    Waterworld costed more

    Amen to that. Maybe those people who scream "We should feed everyone here! But it's not my job!" can put the things into perspective. In order to survive, we must go to space, or else we'll end up like the dinosaurs. The huge chunk of rock is out there.

    Thus the logical places to go would be: first a manned station on Earth orbit, then a self-supporting station on the Moon and then finally a base on Mars.

    1. Re:It's logical to go to space by Phil-14 · · Score: 1

      Actually, I would say that the Apollo program itself has retarded space development. NASA got used to cost-is-no-object engineering, and since that flag-and-footprints mission ended, they've been waiting for the next flag-and-footprints mission to give them an absurd budget. In the meantime, they work with a favored few corporations; LockMart and Boeing are more like Soviet Design bureaus than private corporations in the west. Another factoid I'd like to point out is that Rotary Rocket is stuck waiting for further financing to finish development; they need about as much money as NASA spent crashing Mars Polar Lander. Their system would lower the cost of space launch by about a factor of ten.

      NASA would rather sit around and wait for the massive funding increace than actually try a paradigm shift. If the computer industry had done that during the same time period, there'd probably be several thousand people on the net (tops), and we might finally be at the level of being able to buy an Apple II equivalent.


      --
      (currently testing something about signatures here)
    2. Re:It's logical to go to space by datazone · · Score: 1

      "Oh don't sell the welfare roll so short dood! They keep hip-hop artists in cash."

      I didn't know trailer park trash listened to hip-hop :)
      get your facts straight, if you going to imply that mostly blacks are on welfare, then make sure you know your figures, since more whites are on welfare.

      --
      Its spelt "L-I-N-U-X", but pronunced as "Free Beer"
    3. Re:It's logical to go to space by Darchmare · · Score: 2

      Indeed. You know what's even worse? These idiots who think computer technology will be cost efficient enough to sit on your desk - or even fit on your desk, for that matter. Hell, the market for computers can't be over what - 5 or 6 total?

      ...

      Yes, I understand that computer technology seems to advance much faster, for what reason I don't know. But things have changed since the original moon landings. First, they were 'one shot' trips - now we have the shuttle, which can be reused (and as such costs less). If someone develops a decent shuttle-like transport without some of its drawbacks, we'll be another step closer. It'll be somewhat slow, but I'm confident that we'll at the very least begin colonizing the moon before I'm dead (note: I'm 21).

      We're already building an international space station. Considering that half the cost is in getting into orbit in the first place, once we're there things become far cheaper (you can take off and land without having to overcome that pesky gravity).

      - Jeff A. Campbell
      - VelociNews (http://www.velocinews.com)

      --

      - Jeff
    4. Re:It's logical to go to space by Darchmare · · Score: 2

      I stand corrected!

      Still, this kind of underlines the need for a clear strategy for space travel, with little red tape. I have a feeling if a commercial entity or gongomerate were to be controlling things, more effort would be made to make things efficient.

      - Jeff A. Campbell
      - VelociNews (http://www.velocinews.com)

      --

      - Jeff
    5. Re:It's logical to go to space by Jerry · · Score: 1

      Your right, Phil!
      Current technologies are too primative and too expensive. NASA's brute force paradigm was inherited from Von Braun, who extended Goddard's work. Chemically powered impulse engines, or the nuclear powered variety, will not liberate man from the planet Earth in any practical way.

      From what I've been reading, seeing and hearing about NASA funded space projects, it seems to me that NASA is being driven by an overwhelming desire to 'prove' that life has evolved on other planets. Why? If your political philosophy says the religion has been a curse to man for thousands of years, and since mainly Fundamentalist Christians believe that God created life only on this planet, finding life on other planets would 'prove' that God doesn't exist, or at least that the Fundamentalist belief is wrong. It doesn't matter that finding life on Mars doesn't prove it evolved there.

      It appears that NASA has reached the conclusion that since lunar landings have ruled out the moon as a past host to life, Venus is too hot and the other planets too cold and/or hostile, except for a couple of their moons, Mars remains as the only planet within our buget, environmental range and lifetime that we could hope to land on and find signs of life. So Mars it is, and billions will be wasted on a misdirected space program.

      The first step should be a permanent international space station of significant size, not the shoe box going up in the next few years, if at all. This station would be the base of operations from which we could use solar power to salvage the 6000 useless satellites and rocket bodies, presently orbiting the Earth, for their metals, plastics and exotics in order to build a couple more stations and space vehicles.

      The second step would be to determine if it really is practical to establish a permanent Lunar base. Landing there is not free and neither is supporting a base there. Lunar space stations which produce an artifical gravity by rotation could turn out to be more practical and economical than a base on the Moon, and could be moved 'behind' the Moon when solar storms or meteor showers threaten. From a station it would be safer to test or use methods and paradigms too dangerous to employ on or near the Earth. And, we will be able to mine the Moon for resources with less of a change of getting 'stuck' there. Other drive paradigms, perhaps electromagnetics, quantum drives or warping space itself, seeing that some theoretical blocks to warp drive have been recently reduced, if not removed, may be tested in a Lunar environment more easily and more safely.

      Mars will be a necessary waypoint on our path to the stars, but for a surface base devoted to research into the origins of life. Space stations orbiting Mars will be better than either a Mars surface base, a Moon base or Earth orbiting space stations because the materials for powering our voyages to the stars, if such trips ever take place, will come from the asteroid belt and Jupiter and its moons.

      The other view of the future is that interest in space will wane to nothing because the drive for instant gratification at the cheapest possible cost will result in a cloud of comm satellites making manned travel beyond the 'satellite belt' too risky.

      --

      Running with Linux for over 20 years!

    6. Re:It's logical to go to space by Maserati · · Score: 1

      My research is out of date, but c.1986 the problem was distribution. The food supply was about 10% over what was needed to feed everyone.

      --
      Veteran, Bermuda Triangle Expeditionary Force, 1992-1951
    7. Re:It's logical to go to space by Detritus · · Score: 2
      Yet it takes us another 30 to break a lander on the surface of mars?? This isn't a matter of "children" wanting something too quickly. This is a matter of "children" wondering exactly how long something like this is supposed to take!

      Are the "children" willing to pay for it? Or are they too busy watching TV?

      People have forgotten the enormous resources that were put into the space program in the 1960s, both in money and engineering talent. Richard Nixon, the Congress, and the public killed NASA's funding in the 1970s. The result was that many thousands of aerospace engineers (and others) ended up driving cabs or collecting unemployment compensation. Congress took that money, the money from cutting the Defense Department budget, and money they didn't have and spent it on increasing Social Security benefits to levels that made the voters happy and guaranteed the future insolvency of Social Security. Everyone cheered.

      --
      Mea navis aericumbens anguillis abundat
    8. Re:It's logical to go to space by Detritus · · Score: 2
      You ask me if I'm willing to pay to increase funding to help out NASA?? I ask you this. Who decides NASA's budget? Congress! How many people "my" age do you know of in congress? NONE! I think perhaps the baby-boomers of this world had better shut the hell up and stop blaming s#it on their kids!

      Congress listens to people who vote.

      Take a look at the Census Bureau report on voting in the 1996 election. Less than one-third (32.4%) of 18-24 year olds voted. The majority of the baby boomers voted. Two-thirds (67.0%) of the 65 year old and over group voted.

      You can whine about the demographics of the Congress, but if you don't get up off your ass, register and vote, you will never have any political power.

      --
      Mea navis aericumbens anguillis abundat
    9. Re:It's logical to go to space by laymil · · Score: 1

      here's the thing though: you must also compare percentages of such things. there is a larger white population in the United States, so it should be expected that there will be more whites on welfare. however, this should be in the same percentage as in the general population. if it isn't, then his musings are justified. but then...skin color really shouldn't matter, now, should it? its all about the kind of music you listen to. and yes, trailer park trash do listen to hip hop. thankfully, i don't.

    10. Re:It's logical to go to space by nowindowz · · Score: 0

      Maybe those people who scream "We should feed everyone here! But it's not my job!"

      I cant speak for space part of the aerospace industry, but all those B2's and F15's and missles people say we are wasteing money and should use that money to feed the hungry are fucking idiots all these things like this are want paid for my food when I was a kid. It makes we sick to see that would prefer to give a hand out than Do something that can benifet mankind even if it was useless it keep a guy in a job, that used that money to provide for his family and takes pride in his work and gives back to this country. No matter how much of a loss a mission is this country is far better off than with out, because people who work give back and make our economy stronger and makes people proud to be a part of something, but people on wellfair sit on there ass all day and dont give back and just want more they make this country (or any country) wourse.

      --
      Where are we going and why are we in a handbasket?
    11. Re:It's logical to go to space by nowindowz · · Score: 1

      Please move the submit box away from the preview
      Maybe those people who scream "We should feed everyone here! But it's not my job!"

      (soapbox) I cant speak for space part of the aerospace industry, but all those B2's and F15's and missles people say we are wasteing money and should use that money to feed the hungry are fucking idiots all these things like this are what paid for my food when I was a kid. It makes we sick to see that people would prefer to give a hand out than Do something that can benifet mankind even if it was useless, it keeps a guy in a job, that used that money to provide for his family and takes pride in his work and gives back to this country. No matter how much of a loss a mission is, this country is far better off with the failure (really it is not even a failure we are still bound to learn something)than with out, because people who work give back and make our economy stronger and makes people proud to be a part of something, but people on wellfair sit on there ass all day and dont give back and just want more they make this country (or any country) wourse. (/soapbox)

      --
      Where are we going and why are we in a handbasket?
    12. Re:It's logical to go to space by PerlGeek · · Score: 1

      "Humanity has done OK here for the past 50000 years I think the Earth has a few more good years in her."

      Yep. A few more. Maybe a couple million years. Maybe tonight. I don't want to wait around and find out, do you?

      "Plus humans are pretty adaptable."

      Do know know what happens when a 2 mile wide body hits the Earth? It ain't pretty. Anything bigger than a cockroach is gonna be in serious trouble. Humanity has already shown how it reacts to being starved and dehydrated to death. That'll be worldwide someday if we don't prepare for it.

    13. Re:It's logical to go to space by fluxrad · · Score: 1

      Young and impatient. Indeed! that's how things get done. I'm glad i'm a proponent of instant gratification. But just because quite a few of us are young and impatient doesn't mean we don't know how long something is supposed to take. I know that social reform takes forever because it takes a long time to make those backwards confederate flag flying hillbillies in the south see that the only difference between black and white is melanin.

      I know that getting something from thinkgeek.com takes about a week.

      But LOOK at what we can do ever so quickly when we put our minds to it. It only took us 8 years to put Armstrong and Aldrin on the moon from the time we decided to do it. Yet it takes us another 30 to break a lander on the surface of mars?? This isn't a matter of "children" wanting something too quickly. This is a matter of "children" wondering exactly how long something like this is supposed to take!

      BTW - the article, in my opinion, was extraordinarily well written. I agree with just about everything stated except the practicality of a space station (read: baby steps.) Although i DO think it should have been done years ago.

      --
      "It is seldom that liberty of any kind is lost all at once." -David Hume
    14. Re:It's logical to go to space by fluxrad · · Score: 1

      Are the "children" willing to pay for it? Or are they too busy watching TV?

      Umm, where exactly did i say that i wasn't willing to pay for it? I (as does everyone my age) know that it takes money to go to space, and i'd definitely like to see more money go to NASA. However there are two major problems here.

      1: To get that kind of money, you have to show you know how to spend it efficiently. In the past decade or two, I don't think NASA has done this. (read: Challenger, Mars polar lander, Where the hell is that space station...it was supposed to be done years ago!). I know they're being cut short, but it seems nowadays that everything NASA/Lockheed Martin touches seems to break. Here in Denver, when a car breaks down, we jokingly say it's LMCO's fault.

      2:You ask me if I'm willing to pay to increase funding to help out NASA?? I ask you this. Who decides NASA's budget? Congress! How many people "my" age do you know of in congress? NONE! I think perhaps the baby-boomers of this world had better shut the hell up and stop blaming s#it on their kids!

      --
      "It is seldom that liberty of any kind is lost all at once." -David Hume
    15. Re:It's logical to go to space by fluxrad · · Score: 1

      Umm...you've been smoking the crack under dad's bed again haven't you!?

      This isn't a conversation about proportional distance sunshine!

      -FluX
      Would you like to post a comment with your sarcasm?

      --
      "It is seldom that liberty of any kind is lost all at once." -David Hume
    16. Re:It's logical to go to space by bsqtsnfr · · Score: 1
      I know that social reform takes forever because it takes a long time to make those backwards confederate flag flying hillbillies in the south see that the only difference between black and white is melanin.

      Fortunately, intelligent commentary like that always helps the process along. Thanks for doing your part..

      bsqtsnfr,
      dallas, tx

    17. Re:It's logical to go to space by Tarsh · · Score: 1

      White people like hip-hop too you know :)

      --

      EOT
    18. Re:It's logical to go to space by andrem · · Score: 1

      I'm really sick of people on a 'Save the hungry' campaign. The natural evolution of the human species predicates that the strong and intelligent genes will get passed onto the next generation while the weaker get filtered out. If we all spend time feeding the hungry, the human race will stagnate and never evolve.

      I think our natural curiosity will lead to further space exploration and as a result of large scale projects like Apollo, the human race will benefit in general.

    19. Re:It's logical to go to space by miles_thatsme · · Score: 1

      The reason why computer technology (electronics) and aeronautics aren't similar, and your quote is inappropriate is that the measures of advance *converge* with electronics, and diverge with aeronautics (and mechanics). i.e. speed, power consumption, size and cost. Pissing billions away won't change this. How about a valuable 'mission'--rather than a science 'project' to see whether you can still control your RC car when it's about a billion miles away. A lot of money unless you consider the cost of Waterworld? That's the kind of logic (or lack thereof) governing salaries in the NBA. The difference is we expect a little more intelligence from *rocket scientists*. I think one of the reasons the space program has stalled is that although the US bills itself as an idealistic nation, it has little interest in pure science. Perhaps the Soviets gave that a push...

    20. Re:It's logical to go to space by Nishi-no-wan · · Score: 1
      While I don't have a memory of seeing the event live, I was at least in training pants about the time of the moon shot. So, while I'm not so young any more (33), should a call for pioneers come up, I'll be one of the first to raise my hand. Sure, I'll probably have to get into shape and learn some sort of new skill to be useful, but I'll do it! The prospect of immigrating to Mars would be plenty of incentive to shed some kilograms!

      I'de read practically everything from Clark and Asimov about a decade ago, and continued hungering for more. I want to experience it! I don't care if the first manned mission to Mars is doomed from the start, I'll go.

      It's bothered me for a long time that we don't have a base on the moon or Mars yet. I watch as many space related specials on TV as I can catch, and often wonder why they never mention any "real" (acceptable) reason why we're dead in the water (or should I say, stranded on dry land?). This article, and thread, has brought back a lot of that lust for pioneering that I felt long ago. And I find that it hasn't died away with time. On the contrary, the older I get, the more impatient I become, knowing that there'll come a time when I won't be able to get this aging body into phisical enough shape for such a journey.

    21. Re:It's logical to go to space by Refrozen+Seabass · · Score: 1
      My first post here; forgive the rambling on.

      It's more than logical, it's our destiny. It has been ever since we found out that the stars weren't fastened to the inside of a crystal sphere.

      But there's a lot more involved in going to space than building a boat and stocking up on oranges to stave off scurvy among the crew. You can't just "go" to space, not yet. We're barely at the point of knowing what technology we'll have to invent to do this. Getting into space is easy. Getting into space cheaply seems to be eluding those who send things into space, and that'll have to come first. Then there are the questions of extended living in micro-gravity (O'Neill colonies will remove that problem, but how do you build an O'Neill colony?), radiation exposure, isolation, and so on. It will take years to work all this out, and I believe hundreds of years before space travel will be as both as simple and as useful as jumping on a 747. I could pay $98 000 to leave the atmosphere for all of two minutes, but that's a lot of money, and there's no there there.

      The problem is, not many people are willing to invest in projects that may very well take 40 or 50 years to produce results. How long do you really think it will take us to produce functional space stations like the one seen in 2001 or (be still my heart) the Babylon Project stations? And who will pay for the 150 years of R&D (a modest guess) that will have to happen to get us to that point.

      I will, for one. I'd gladly give $10/month for space research. If we assume 50% participation in a Canadian Space Exploration Fund, that's 1.8 billion dollars. Throw that exclusively into developing one facet of the necessary tech, say large scale, smoothly flowing magnetically driven ultra low maintenence motors, and we might get somewhere. Especially if the Germans focus exclusively on hydroponics, the Americans on propulsion and structures, and so on.

      Space exploration should be more than federally funded, it should be publicly funded. I'm willing to invest in a future my great-great grandchildren might see, but I doubt any private corporation is. If they don't see results in five years, it's not worth their time.

      andrem said, "I think our natural curiosity will lead to further space exploration and as a result of large scale projects like Apollo, the human race will benefit in general."

      But not the poor, because...

      "If we all spend time feeding the hungry, the human race will stagnate and never evolve."

      Objectivism aside, I don't think the American public would go for spending $60/year on space exploration just yet, nor would the American government consider serious slashes to the "defense" budget (quite the opposite). Hundreds of dollars every year on alcohol and cosmetics are okay, though. Unless the race (even the poor) puts its collective heart into it, we're stuck with big dreams and a lot of knowledge regarding how rates mate and ants dig in microgravity.

    22. Re:It's logical to go to space by Y2K+Hype · · Score: 1

      >Congress listens to people who vote.

      Hahaha haha hahahaheheheha
      hahaheheheha hahah hahahahahahaha hahahahehehehaheha hehehohohaw hehawhhaha...

      ...sniff sniff...

      BAWHAWHAWHEHEHEHAWHAHAHAHAHAHAHAHEHEHAHE
      HAHEHAHEHAHAHAHAHAHAHAHEHEHEHAHAHAHEHEHA
      HAHEHEHEHAHEHEHAHAHAHEHEHEHEHEHEHEHEHEHA.....


  108. sad commentary on science by Anonymous Coward · · Score: 2

    I find it disheartening that the general public seems more interested in seeing people in space than good science. Sure, maybe it makes funding more palatable, but does it really advance the human condition?

    I think we could do (and have done) a lot of good science with interplanetary probes. They are relatively cost effective, plus there is no risk of losing lives.

    Supporting humans is expensive. Reusable craft (not the shuttle) may reduce this cost, but I still think that unmanned flights are an economical way to study the universe and collect useful scientific data.


    -K

    1. Re:sad commentary on science by datazone · · Score: 1

      can you say AI

      --
      Its spelt "L-I-N-U-X", but pronunced as "Free Beer"
    2. Re:sad commentary on science by Dreamweaver · · Score: 2

      Probes are great up to a point. Sure, NASA could probably spend the rest of our natural lives sending probes to mars and find some new experiment to put on each one, but while this will collect mounds of scientific data, we won't really have gained much of anything.

      Perhaps i'm insane but i've always thought that the eventual goal of space exploration was to expand the boundries of humanity beyond our little hunk of rock. While von Neumann may have felt that replicating space robots would be the best way to explore, it doesn't do a Thing for the people back home. No resources garnished from other planets, no interaction with any possible alien cultures, not even a relief to overpopulation on the home world.

      Just imagine if when we finally decide we're ready to explore another solar system, we send a probe to land on a planet: it finds something amazing. Be it living intelligent aliens, the ruins of a city, even just living macro-scale alien life or even just some amazing geological phenomenon. What do we do about it? Nothing. It'd take years just to get the pictures and any other data the lander collects back to earth, years to construct another probe to explore the new phenomenon (whatever it may be) on the planet, more years to send it to the planet, and then years for the data to come back again.

      So you say: "Sure, but that's a whole other solar system. I'm just talking about mars. Hell, we can See mars from here." But if we just probe the hell out of our solar system, will we be ready when the technology emerges to let us visit another? Or will we still be using shuttle-level life support with horrible living conditions on the years-long flight there and back?

      Probes are great, like i said, and they should be used as much as feasible.. but don't knock humanity out of the equation altogether. Send enough probes to determine the basics and then send in the humans. It's not scientific, but I for one don't want to die knowing that in my lifetime we could have gone, but instead we sent our toys.

      Dreamweaver

      --


      "If a man hasn't discovered something he will die for, he isn't fit to live" -- MLK, Jr.
    3. Re:sad commentary on science by e-gold · · Score: 2

      ...maybe it makes funding more palatable...

      Not just maybe. If it's political funding you're after (leaving aside unmanned commercial
      probes) one of the pols, in a moment of uncharacteristic honesty, said, "No bucks withhout
      Buck Rogers." I liked the "war" comment earlier (where are moderator points when I need
      them?) and think it takes a lot to get support for the idea politically. If commercial firms can
      find a way to profit in space (I still think honeymoon suites are the first human use we'll see
      in orbit) then it will happen, safely and efficiently. IMO.
      JMR

      --
      Try e-gold - (contact me). I'm NOT e-
    4. Re:sad commentary on science by reallocate · · Score: 1

      Thinking of space exploration as just another branch of science does an injustice to human nature and is a recipe for thinking small. (Were the first humans to leave the comfort of the African forest on a mission to do science?) Moving into space is no more, or less, a scientific endeavor than was the drive to explore and colonize this particular planet. Good science will come of it, but human exploration of space will be driven by the same mixture of lofty and venal motives that drove our ancestors to leave their homes.

      --
      -- Slashdot: When Public Access TV Says "No"
    5. Re:sad commentary on science by adrian_hon · · Score: 3

      There is a very constraining limit as to how much science interplanetary probes can actually do. Taking the state-of-the-art Nomad robot for example (the one looking for meteorites in the Antarctic) - you might think that's a shining example of how much science a robot can do.

      When you realise that it's dozens if not hundreds of times slower than a human, then you'll be able to put things into perspective.

      This also goes for the Mars probes - we can only do so much science when we've got minutes of lag between communications and robots that can't even move at walking pace.

      Think about the loss of the MPL, most likely because it landed in the wrong spot. Humans could have avoided that - hell, Neil Armstrong avoided it on the Moon.

      Certainly unmanned flights are economical - NASA's new strategy has proved that, but sooner or later we're going to reach the bounds of what can economically be done without humans.

    6. Re:sad commentary on science by pmcneill · · Score: 2

      With the current state of AI, no. Setting up an autonomous robot on Mars, a system we have very little experience with, would be a nearly impossible task. A purely reactive robot wouldn't be much help, as it would not make intelligent decisions as to where to investigate. On the other hand, a robot with some planning capability would be mostly incapacitated. With such an uncertain and variable environment, the robot would spend forever planning out its move, attempt it, fail since something minor changed, and start planning again.

      The only really viable way for unmanned robots to do any sort of intelligent exploring is what we did with Sojourner on Mars -- remote control. This sort of approach will work for Mars, the Moon, and perhaps Venus and Mercury. Beyond that, lag just increases amazingly. There are also more problems with loss of communication -- besides Pluto, outer-Solar-system probes will be landing on moons that have planets to obscure communication for days at a time.

  109. Feasibility by Anonymous Coward · · Score: 4

    This sounds nice, but this is a real dumb idea (sorry to say). Only someone who doesn't understand space technology would have suggested this. To start with, we currently do not have any vehicle capable of breaking Low Earth Orbit. It would be at least 10 years before we could return to the moon. The only other alternative for going to the moon is using a Saturn V rocket. And I doubt NASA would use 20+ year old technology to send a group of astronauts to the Moon. As for Mars, this is just dumb. We still know nothing about this planet. Hell, more than half of our probes have failed (I know about the faster, cheaper idea...). But without a few more major successes in the probe category and certainly a method of escape for astronauts venturing to Mars, it would be little more than suicide for anyone to think about going up there now. However, one of the more feasible plans would be designing Space Stations for the Moon and Mars. Originally, the Apollo missions were for man to go to Mars, not the Moon. However, due to the race to the Moon, something got lost, and Mars and all 3 space stations (Earth, Moon, and Mars) got canned. The Saturn V was designed to be a Space Station as well as a "Space Ship". When we made it to the moon and the Russians had already spent all of their cash getting there. It didn't hold the same place for the politicians as it did when we were "beating the communists". Budget cuts and a perceived failure with Apollo 13 caused NASA to kill all outer space (as opposed to inner space...low orbit) missions. BTW, it's not costed, it's cost.

    1. Re:Feasibility by Xofer+D · · Score: 1

      Wy would it take ten years before we could return to the moon when it only took us seven or eight years to get there in the 60's? Do you really think NASA and space technology have gone backwards since then?

      I think his point was that while technology has advanced, funding has gone backwards. A lot. Remember, "faster, better, cheaper: choose two". We've got better tech, but if we want it faster we'll have to pay. Or you'll have to pay, since Canada doesn't spend a whole lot on space exploration to my knowledge.

      --
      The Signal/Noise ratio can be improved in two ways. Remaining silent is the OTHER way.
    2. Re:Feasibility by mpe · · Score: 1

      We are quite capable of getting beyon LEO, how do you think that Communications atellites get up there?

      What is the acceleration on one of these boosters?

      A manned craft has its acceleration restricted by having to carry crew/passengers.

    3. Re:Feasibility by ddstreet · · Score: 2

      The biggest problem is, once your are on Mars, how do you leave? Everything we sent to Mars is still on the surface, because like Earth, you have to get out of the gravitational pull! The moon is small enough that a lander can get off without problems, but Mars is about the same gravity as Earth, so anything that lands is staying there, unless it also brings a launch pad and enough fuel to launch (Yeah right!)

      That alone is the biggest reason people have not gone to Mars (on a manned flight). It's a death sentece, until we can get out of the atmosphere w/o a high-powered launch.

    4. Re:Feasibility by Field+Marshall+Stack · · Score: 1

      Mars has about the same gravity as earth, you say? Quite a feat for a planet half earth's size...must be made of solid uranium or something.
      --
      "HORSE."

      --
      "HORSE."
      -Flaming Carrot
    5. Re:Feasibility by maraist · · Score: 1

      Maybe I'm missing something here, but if we're so behind on outer space technology and "breaking low earth orbit", then how do we send out all those mars, venis, and solar-system probes. Yes they're small, but the point is that the technology is there. We simply have learned more intelligent methods than the brute force F=ma.

      --
      -Michael
    6. Re:Feasibility by Tau+Zero · · Score: 2
      Wy would it take ten years before we could return to the moon when it only took us seven or eight years to get there in the 60's? Do you really think NASA and space technology have gone backwards since then?
      Entrenched interests and bureaucracies, in a nutshell. A concerted effort could uproot them, but without a crisis this is impossible. And what conceivable crisis requires a human visit to Mars? Now you see the nub of the problem.
      --
      --
      Time is Nature's way of keeping everything from happening at once... the bitch.
    7. Re:Feasibility by pittance · · Score: 1

      We are quite capable of getting beyon LEO, how do you think that Communications atellites get up there?

      Even if you don't want to ressurect Saturn v rockets (which is very possible) an extra stage on an Ariane 5 could get you to a Mars transfer orbit.

    8. Re:Feasibility by MattXVI · · Score: 3
      Wy would it take ten years before we could return to the moon when it only took us seven or eight years to get there in the 60's? Do you really think NASA and space technology have gone backwards since then?

      A concerted effort could get us there, and that is the point of the article - a concerted effort would be a good thing. It would be interesting to see what sort of new designs they'd come up with, since all of NASA's big machines were built with old technology.

      --
      When I'm singing a ballad and a pair of underwear lands on my head, I hate that. It really kills the mood.
      -Tom Jones
    9. Re:Feasibility by A+Bugg · · Score: 1
      Actually there are two vehicles that with given some small modifications are more than capable for handling a mars mission payload, the Energia rocket, and the shuttle launcher minus the shuttle. Both of these could easliy break low earth orbit and transport 20-30 tons to mars. And we couldn't even use the Saturn 5 to launch anything, unless we could rework the one that's on its side at some space center, because they destroyed all of the blueprints to the saturn 5. SO to get another Saturn 5 they would have to reverse engineer it. And we do know enough about mars to know it has most of the things we need to survive (see my other post under yours). Read Robert Zubrin's A Case for Mars, it will explain everything.

      A Bugg

    10. Re:Feasibility by CamMac · · Score: 1

      We still know nothing about this planet. Hell, more than half of our probes have failed (I know about the faster, cheaper idea...). But without a few more major successes in the probe category and certainly a method of escape for astronauts venturing to Mars, it would be little more than suicide for anyone to think about going up there now.

      Unlike our trips to the moon, which we proceeded with years of prob trips. Oh wait, No. We were the first to land only b/c the 1st Russian probe crashed hours before we landed. Well, its good that we had those extra Save-A-Spaceman pods on the moon incase our lander crashed.

      The first trip to the moon was little more than suicide. Every trip to the moon was little more than suicide. Thats what a congressional medal of honor should be given out for.

      What new technology needs to be invented so we can go to Mars?
      None.

      So why arn't we there?
      Because America is to scared to allow someone else to risk thier own life to benifit the entire race.

      --Cam

      --
      All jocks think about is sports. All nerds think about is sex.
    11. Re:Feasibility by Y2K+Hype · · Score: 1

      Energia - perhaps
      'shuttle launcher' - no such animal

      The Soviet engineers made many improvement to the shuttle design when they took a crack at the problem. Primarily, they have the engines for the vehicle mounted on the main tank with the option of _several_ sidemount boosters (heavy load? add more boosters). Downside - engines are not recovered/reuseable. Upside - they could launch a heavy payload instead of the Buran vehicle (as you suggest). The american version has the main engines mounted on the orbiter instead of the the main tank. This makes the main engines reusable but completely eliminates the possibility of launching a payload other than the orbiter vehicle since you are left with only a large tank of fuel and two boosters. I believe plans have been made for a heavy launch vehicle but I haven't seen one launched yet...

      -Y2K Hype

  110. Benefits of station & moon by Yarn · · Score: 4

    Station:
    Microgravity/Freefall. This is useful, makes interesting things such as growing crystals and studying the possible effects of a prolonged space voyage possible.

    Moonbase:
    Gravity. Its easier to work with some gravity.
    Raw Materials. Hopefully there'll be sufficent amounts of raw material to make building craft on the moon viable. This could reduce launch costs greatly.

    The trouble is, I dont think that the shuttle is capable of landing on the moon. In AC Clark's stories he mentioned shuttle-type rockets to get into orbit, then simple, non-atmosphereic shielded ships to go from an orbital station to the moon.

    IMO we need both.

    --
    -Yarn - Rio Karma: Excellent
    1. Re:Benefits of station & moon by Zaffle · · Score: 2
      The trouble is, I dont think that the shuttle is capable of landing on the moon.

      Aye, it can't land on the moon. Or atleast, if it tried, it'd make a big mess. And even if it did manage to land perfectly intact. It wouldn't be leaving in a hurry.

      The least expensive (in the long run) method of earth-moon travel would be a craft designed to go from earth to orbit, and then another craft designed to go from earths orbit to the moon. Its a whole different ball game landing on the moon.

      One thing that would be interesting would be an "elevator" to orbit. We recently discovered a material that was light enough, but strong enough to do such a thing. However the problem would be finding enough resources to build the damn thing.

      ---

      --

      I use to have a funny sig, but slash cut it off, and I forgot what the punchline was.
    2. Re:Benefits of station & moon by grmoc · · Score: 1

      The artemis society has plans for all of this.

      And they are using current, available technology (and its been researched by AEs and other (some NASA) types)

      Visit their page.

    3. Re:Benefits of station & moon by grmoc · · Score: 1

      Lucky for us, we have a really friggen BIG asteroid (trojan, maybe, moon, maybe) "orbiting" the earth a little ways out.

      I wonder when we'll mine that sucker, its bound to have a LOT of good stuff in it.

    4. Re:Benefits of station & moon by Mattsson · · Score: 1

      It would also be a lot more costeffective to build an orbiting lunar station (with materials and construction on the moon) than a earth one.
      Travel to and from it and supporting it with food, water and oxygen from a lunar ground base would also be much cheaper than doing it in a earth->orbit->earth fashion.
      Crew could rotate on the orbiter and take leave on the ground where there would be more space.

      There are a lot of benifits to gain from having a permanent moonbase before starting to build orbitals...

      --
      /.Mattsson - My native language is not English, so please don't whine over linguistic errors. (That's lame anyway...)
    5. Re:Benefits of station & moon by adrian_hon · · Score: 1

      Sorry lad, but the Moon has officially bugger-all raw materials. In Stephen Baxter's words, if you mined an asteroid (carbonacous chondrite, full of water, organics and all sorts), the *slag* you'd be left over with would contain more raw materials than your average Moon rock.

      Comparing the costs of setting up a self-sufficient colony on the Moon vs. building ships on Earth, you'll probably find that it's more economical to build ships on Earth for the time being.

    6. Re:Benefits of station & moon by adrian_hon · · Score: 1

      I'm certain that you could build a lot of a spaceship out of Moon rock - I used to belong to Artemis UK myself - but the fact is that you can easily find a near-Earth asteroid that has magnitudes of times greater raw materials than the Moon.

  111. Re:They'll just declare independance by hadron · · Score: 1

    On a planetary scale, there is an overpopulation problem. Sorry to burst your bubble.

  112. Re:Out of the Real World by hadron · · Score: 2

    You should be arguing against military spending in that case, not the puny sums it costs to get into space.

  113. The Martian Race by Aaron+M.+Renn · · Score: 1

    Gregory Benford has a new book out called "The Martian Race" in which man reaches Mars when the nations of the world pledge a $30 billion bounty to the first expedition to do it. While I'm not sure this is the way to go with a Mars mission, I think it could work for a number of space exploration type things.

  114. Re:What it is good for? by phil+reed · · Score: 2
    An example: How many people can you feed for how long with 165 million US$?

    Not very many, for not very long. And, when the money is gone, you still have hungry people. At least with the space probes, you have investments in knowledge (including the knowledge of how to engineer the probe) which you can re-use later.

    How many schools can be build with this money?

    33? (Assuming $5 million per school). And, while you would have more schools, there doesn't seem to be the politcal will to repair the ones we have, or pay the teachers more (which is arguably more important anyway). So, I think this qualifies as a strawman.

    Would the Polar Lander have had any affect of the daily problems on earth hadn't it get lost?

    It's impossible to know for certain, but more knowledge is never bad. Because of the Venus probes, we know more about atmospheric dynamics than we did, which gives us better weather prediction. And the program to put a man on the moon kickstarted developments in technology that we're still seeing today, including the Internet and the computer you're reading this message on.

    All from money that, at the time, you'd say was 'wasted'.


    ...phil

    --

    ...phil
    "For a list of the ways which technology has failed to improve our quality of life, press 3."
  115. Re:On to Spanish Harlem! by The+Man · · Score: 1
    Which is more important to you?

    Space exploration. No contest.

    What does that say about your priorities and your humanitarianism?

    It says that, unlike lesser animals, I as a human can concern myself with issues other than food and other survival issues. This is a luxury humans have that other species do not. It's what intelligence is all about.

    I can't help it that some people aren't able/willing to survive in today's world. That's not my fault. I can manage to feed, clothe, and house myself; why can't they? And for the rest of the 90+% of us who aren't complete losers, there's more than enough left over after survival considerations to do something that proves, yes proves, our humanity. Something fun! Something broadening! Something exciting!

    If you believe the human experience should be about ensuring the survival of all humans and nothing else, you are badly mistaken. Even other animals only work to ensure their own/their children's survival. Altruism is unheard-of, and for good reason - altruistic species are "selected against" as the euphemism goes. Some people are losers and will die, just as some flatworms are losers and will die. It's natural and normal, not an excuse to stop being human. Onward and upward, folks, and all are welcome to come along; but I will not carry others.

  116. Re:On to Spanish Harlem! by The+Man · · Score: 1
    Actually the vast majority of the world's population lives in conditions of extreme poverty.

    Yes, but these are not the people who concern themselves with decisions regarding space exploration, are they? You also need to be careful how you define poverty - as one might expect, the definition varies from place to place. US$3000 might not sound like much, but for someone in a middle-income nation with such an income, it is plenty for survival and possibly a good deal more. Yes, most people in the world are far too poor to live in New York City or London. But then, most Europeans and Americans would fall into that category as well. Your view demonstrates exactly the narrowness you accuse me of.

    Actually it is precisely your fault because the high-consumption lifestyle you boast that you enjoy would be impossible were it not for the fact that Europe and America have been screwing the developing countries for centuries, specifically by artificially depressing the price of third world exports (mainly raw materials).

    They are welcome to industrialize. Of course, industrialization works best under a stable government, something most of the world has never seen fit to provide for itself. And before you try to argue that this is impossible, think back 200-250 years to industrialization in Europe. Where did the foreign aid come from? What industrial nation's universities trained the Europeans? Hmmm...nobody!!! They did it on their own. Not because they are better human beings but because they decided to stop the bullshit and do something useful. Yes, the foundations came from the Greeks, Arabs, and Chinese (among others). But everyone started on equal footing - after all, somewhere, sometime there had to be a first set of humans, all others descended from them. So anyone anywhere can make the same decision. But they'd rather fight each other over a few square kilometers of worthless desert somewhere (no specific reference intended).

    Then don't expect us to carry you when it becomes your turn to suffer.

    s/when/if/

    And don't worry - I don't. In fact, I would hate you just as much for trying to help me as I do for insisting that I help others. It's not my fscking problem what happens to other people. Everyone needs to look out for number one. And no matter what you may think, I believe this is not only possible but practical, and would mean an end to warfare and crime. Once you realize that what I can obtain for myself is mine and only mine, and I the same for you, suddenly theft and killing just don't seem to have any place in the picture. So don't accuse me of being a Nazi. No warmonger I. ( Cue appropriate Usenet law)

  117. Re:On to Spanish Harlem! by The+Man · · Score: 1
    Maybe we did all start on an equal footing but that soon changed when Europeans decided to take what they wanted from other less greedy countries by force.

    Of course the Europeans plundered. But I'd hate to think that you believe that practice was unique to them.

    At the time of the agrarian and industrial revolutions, there were no practical subjects being taught in universities. In fact there was very little formal science involved in the development of the key technologies. It was trial-and-error engineering performed by enthusiasts, funded by rich aristocratic sponsors.

    Thanks for agreeing with me. That was the point. IOW, something that could just as easily happen anywhere. Don't forget that while most people in the areas in question are very poor, there are a few with great wealth - the kings and warlords of the day. Unfortunately, they seem to be even more short-sighted than their European counterparts of yesteryear.

    What did we do after we'd secured our head start, then? Did we share?

    Of course not. Nobody does, nor should they.

    We colonized those countries and governed them ourselves. Any blame for their lack of progress up to the middle of the 20th century therefore lies squarely with the colonial powers. The countries of the third world were denied even the opportunity to take control of their own destiny until they began demanding their freedom after the second world war.

    Yes. This is probably the first intelligent analysis I've heard from you. And had I been a voting citizen of a colonial power in 1950 I would feel great shame for denying someone the right to self-determination. Though, despite the atrocities committed under colonial rule, there were a few benefits, specifically the development of infrastructure you referred to not having.

    Of course, at the same time there's a great counterexample. Until the mid-19th century, Japan was an extremely primitive nation. Ancient, brutal government, no industry whatsoever, the works. A few decades later, it's a major world power. An industrial power. But Japan has almost no natural resources. Only a very small portion of Japan is arable. Timber is in very short supply. No petroleum supplies. In fact, Japan's only real resource is fish. Trade routes were generally local to the region, not worldwide as we saw with the Europeans beginning in the 13th-14th centuries. And yet Japan not only industrialized and modernized in a few decades, they fought a very competitive war with the world's greatest powers. So 40 or 50 years (say, since the end of colonialism in the 50s and 60s) is a long time for a people like the Japanese who have some commitment and motivation, but forever for those without.

    while you are forced to pay 75% of what you can make to your white landlord?

    Oh, so let's make this about racism now. I don't seem to recall that such was an issue here. But then, it does help you make me look bad by screaming "RACISM!!!!" What a sod you are. It's clear to me that you are obsessed with ancestral guilt over things you couldn't control and that you'd probably like to force me and everyone else to give up our lives on the altar of atonement. I suspect maybe your mother never told you that Life Is Not Fair and that if you get screwed, screw back, try again, and don't bitch. So Europeans were Imperialist bastards. The world's a tough place, moreso for some than others. Deal with it. So I wonder only why you are posting in the rich man's forum when you could be giving your computer to a starving Indonesian child (what he'll do with it I don't know), or feeding an African girl. Because it's easier to force others to do it?

  118. Re:Why not Venus by sterwill · · Score: 1

    But Mars does have an atmosphere, however thin. It has wind, dust storms, and maybe even water on or beneath its surface. Its surface environment seems very livable, with the right precautions. Venus, on the other hand, has intense surface pressure, active volcanoes, and a vile atmosphere (carbon dioxide and sulfuric acid). I'll take Mars.

    --

  119. Re:Out of the Real World by Wyatt+Earp · · Score: 3

    Perhaps not as many people would be starving in the Thrid World if they didn't breed like rabbits.

    Bangladesh - Smaller than Wisconson in the US. 127,000,000 people living on a flood plain. Fertility rate 2.85 children

    India - 1/3 the size of the US. 1 billion people. Fertility rate 3.18 children

    Thats just two examples of wild population expansion without any responsability.

    It's not America or Europes fault that alot of the starving peoples in the Third World have dangerous ideas about family size due to religion.

  120. Here's the article: by crayz · · Score: 2

    http://www.weeklystandard.com/magazine/mag_5_19_00 /krauthammer_cov_5_18_00.html

  121. Re:Who paid for it by sql*kitten · · Score: 1
  122. Robert Zubrin and The Case For Mars by jonabbey · · Score: 1

    Definitely. Dr. Zubrin is big on self-promotion and ego, from reading his books, but he also seems to have developed an honest-to-god viable and sensible approach to Mars, and his approach has been chosen by NASA for their planning.

    If humans walk on Mars within the next 20 years, it will be in very considerable part because of Bob Zubrin's work.

  123. The Mars Society by jonabbey · · Score: 1

    Anyone interested in reading about Bob Zubrin's plans for Mars, and about all of the plans that people are building around them, so forth and so on, should visit www.marssociety.org, you'll find lots of links to good books on Mars, interviews, video, news, and more.

  124. Mars is farmer friendly by Colin+Simmonds · · Score: 1

    The problem with Mars is that there is no there there. The compelling reason of getting mankind off of this rock could also be met with a few Terra-Solar Lagrange space habitats, and it might not cost us as much to build these habitats on the moon as it would take to build a major moon base.

    What is it that we need on Mars, besides a rock to sit on and maybe some atmosphere to process?

    Mars is the prime candidate for space colonization because it's easy to build greenhouses there. For colonization to succeed, a self-sustaining food supply is key.

    To grow food to support colonists on a space habitat or the Moon is going to take hydroponics. It requires complicated equipment, a great deal of water, and energy-expensive high-power lamps. Or, you build expensive vacuum proof greenhouses to take advantage of sunlight for energy, but that imposes difficulty due to the either continuous light (for a habitat) or fortnight-long day (for the Moon).

    By contrast, a greenhouse on Mars is a pressurized plastic tent. The Martian day is very close in length to that of Earth, so the plants are already adapted to it. With some biological work, the Martian regolith can be turned into dirt for growing crops in the ground.

    In addition to being able to easily support agriculture, Mars has all of the other materials needed for civilization - volatiles, metals, and so forth. For founding a second branch of human civilization, Mars is clearly the best choice.

  125. Agreed by Skip666Kent · · Score: 2

    We still have so much to learn in terms of science and experience on that 'useless chunk of rock', all of which will be directly applicable to a future Mars mission.

    --
    **>>BELCH
  126. Sit In It And Rotate by Skip666Kent · · Score: 2

    That's why we need a moonbase. We could engineer something akin to a surface-mounted rotating donut which would let folks spend at least their sleeping and recreation hours in an earth-like (or even slightly stronger) gravity.

    --
    **>>BELCH
  127. Need a war first by bert · · Score: 5

    The only way, I'd say, to mobilize public support needed for 'going outer space' the old-fashioned, exploring way, is when there's another war or semi-war were 'we' need to get 'there' before 'they' do (whoever and where-ever). That, not the spinning off romance, was the reason for the Apollo Project in the first place.

    That's also why, contrary to what the article says, it isn't at all surprising that people lost interest, once having beaten the Sovjets to the moon. It has indeed cost huge amounts of money and not all people are fascinated by science fiction.

    1. Re:Need a war first by Ross+Finlayson · · Score: 1

      Good point. Note, BTW, that China has recently announced plans to send men into space. (A capsule has already undergone unmanned tests.) Rest assured that once Chinese astronauts start orbiting the Earth, the U.S. Congress will start showing a lot more interest in supporting the manned space program.

    2. Re:Need a war first by deathbaz · · Score: 1

      Yep, berts right. Its not till someone else makes noises about going there that something will get done. But dont worry - the Chinese will probably be able to compete in the Space race in ten years or so and then it'll all be back on.....

  128. What comes after Red? Blue or Green? by anthonyjhicks.com · · Score: 1

    I went to my fav B&M bookshop a few months back to buy the next book after reading Red. I spent ages trying to figure out which book was next in the trilogy, I'm still not sure and haven't purchased either yet. Simply numbering them 1-2-3 probably would have helped sell thousands of additional books :) .. ok so maybe I'm a bit slow, but hey I'm just a dopey consumer.

  129. So what's the problem? by Tal+Cohen · · Score: 1

    It seems like most commenters so far think that without the "race" effect, with the communists on the other side, the US government will simply not agree to finance the project.

    So all we need is for China to announce they intend to reach Mars first, in order to solve their population density problem.

    --
    - Tal Cohen
    1. Re:So what's the problem? by Tal+Cohen · · Score: 1

      Now, communists on Mars -- that would give a whole new meaning to the Red Planet...

      --
      - Tal Cohen
    2. Re:So what's the problem? by ralphclark · · Score: 2

      This is looking increasingly likely IMHO. But they'll certainly establish a presence on the moon first. The only question is, will we get to hear about it before they've succeeded? They're not the most open of cultures.

      Consciousness is not what it thinks it is
      Thought exists only as an abstraction

    3. Re:So what's the problem? by slashdot-me · · Score: 1

      Except nowadays China isn't considered bad by the media. Red China is our favored trade partner for chist sakes. If China announced plans to visit Mars the US would probably try to secure a "strategic partnership."

      Ryan Salsbury

  130. So the quest for space is a quest for the Mind? by Gray · · Score: 1

    The point of this article seems to be that the (american) populas needs to start thinking space is cool again.. I agree.. Perhaps it's time to get more communication/media types(weasles) involved.. Given all the other crap people can be whipped into a frenzy over, you'd think space would be an easy sell..

    Personally, if I was running NASAs media, I'd take steps to humanize the whole process alot more.. More heros, less robots.. Sell the danger, emphisis every little technical struggle.. It's a war, Us vs. Space..

    NASA should look into hiring the agency that handled the gulf war for the military..

  131. Re:Out of the Real World by Darchmare · · Score: 2

    And you think overpopulation has no impact on said starving people? The sooner we colonize unused planets, the sooner this population can be diverted elsewhere.

    If you haven't noticed, we're vastly overpopulated as it is. Lowering the growth rate via starvation and/or birth control does much more for our long-term viability than does feeding the hungry while they continue to screw like rabbits.

    Colonization of otherwise unused planets makes more sense to me - keep up with peoples' breeding habits, and yet maintain a halfway decent standard of living. What's the point of not starving to death if it means eating bean curry in a 6'x 3'x 3' 'cube'?

    - Jeff A. Campbell
    - VelociNews (http://www.velocinews.com)

    --

    - Jeff
  132. Re:I can't believe this by Darchmare · · Score: 2

    I know this will sound harsh, but please take the time to read it.

    If these starving people would quit having fucking kids, this problem would more or less go away within 100 years or so. If you can't afford to feed yourself, you have no business having children so that they can starve as well.

    If we keep 'feeding the world', the world will continue overpopulating itself into extinction. How about the alternative? Instead of focusing on the numbers, focus on the quality of life. Throwing money at third world countries is just covering up the problem, it just trains people to accept handouts.

    Instead, why don't we improve our technologies in such a way that they are shared with the world? Promote things like birth control (telling the catholic church to piss off, if you must), show better ways to make use of land, etc. People are responsible for their own station in life, and simply giving them everything doesn't do a damn thing to teach them that.

    A good space program could, eventually, bring great technological advancements to the world. Even in the limited 15 or so years we were serious about space, many things came about. Look at the computer on your desk - do you realize that its ancestors played a large part in the space program (and were often developed for that very purpose)? How about 'space age' materials, which can be used in creating cheaper shelter for the homeless? How about improvements in military tech (perhaps keeping you out of shackles)?

    And what about Tang?

    In the end, we could colonize and terraform other planets, providing room for the world to expand - which it's going to do whether we like it or not given enough time. Do you want everyone to have a decent quality of life, or would you rather everyone be forced to live happily sleeping in cubes, reading labels from cans of bean curd (struggling with a flashlight, no doubt due to the amount of smog in the atmosphere blocking out the sun)?

    - Jeff A. Campbell
    - VelociNews (http://www.velocinews.com)

    --

    - Jeff
  133. Re:Space travel won't solve overpopulation. by Darchmare · · Score: 2

    I'll look around.

    On the other hand, I think your premise is flawed some what. Obviously space exploration isn't the only thing we should be working on (birth control in particular makes sense to me), but it doesn't need to be the only thing.

    Also, if we can get a significant portion of the population up, their children will be born in space - not on earth - to begin with.

    I'm looking at this from the point of view that it may take 1000 years to truly accomplish, but I don't think 'never' is a very good answer. It could very well begin with a little tourism, resource hunting, etc (and really, overpopulation is an issue of resources, not so much filling up space).

    - Jeff A. Campbell
    - VelociNews (http://www.velocinews.com)

    --

    - Jeff
  134. Re:Probably going to be off topic ;) by Tukla · · Score: 1

    Maybe he meant "Kostnered".

    ::blinks, sighs:: Someone please moderate me down.

  135. Get off your high horse! (rant) by Empty+Sands · · Score: 2

    I assume by your comparison that you are from North America. You should considering that North America is the biggest COMSUMER (waster) of the worlds resources. Look at yourselfs before you blame others for your woes.

    Might we dream of a world where everyone in the Asian continent has 1.5 cars, and they use their nuclear capacity to keep fuel prices down too 4c a gallon.

    What country or race you are from, there is nothing productive in blaming other people. What we as a species must recognize is that we all live in this sandpile, and we all need to take responsibility for it.

  136. Interest in Technology? by kees · · Score: 2

    The problem that is acknowledged in this article is a problem that is much more
    fundamental than whether we should spin circles around the earth, or move on
    to other planets. Especially over here, in The Netherlands, technology has slowly
    become a "bad word". Everything seems to be possible to the majority of the
    people, so why make all the fuss about it? I can take a small plastic device from
    my pocket, punch in a number of buttons and talk to someone who is on the other
    side of the world. I can disclose information by switching on my computer and
    click a few times with a mouse. How hard can going to space be? Naturally, not
    expensive enough to worry about.....

    It is exactly this attittude that is rather dangerous in my opinion. Every new step
    takes more effort, and if we are not willing to put the effort in that, we will lag behind
    in our progress. The main reason behind this lack of interest, and as a result of that, lack
    of investments, is the fact that people are loosing interest in technological developments.

    Still, there are a ways to get people interested in technology. I am not old enough to know
    the feeling that I might have gotten when we heard the first mysterious
    beep-beep-beep from the Russian Spoetnik satellite. Still, a few years ago, a similar
    satellite was launched into orbit by amateur radio operators. It made the exact same
    beep-beep-beep sound as the original, and I could almost imagine how people must
    have felt.

    The space shuttle SAREX experiment is an experiment in which the space shuttle crew
    tries to communicate with schools by using amateur radio (sarex = shuttle amateur radio
    experiment). MIR has had a wireless transceiver on board that can be used to communicate
    with terrestial HAMs since almost the beginning. Within the HAM community, the thrill of
    experimenting with technology is very much alive. Unfortunately, at least in Europe, amateur
    radio seems to be loosing ground.

    So, what does this mean? Start young. Get people involved with technological experiments
    that are somewhat spectacular. In my physics classes, the most exiting this that we got to
    do was boil a glass of water, or put some lenses in parallel. If that is the level you teach to
    young people, it is not strange that they do not care. Invest more in good and enjoyable education,
    and the results will pay off!

  137. Link to the article itself. by AdamT · · Score: 5

    Was there meant to be a link to the article and not just the mag? No missing this time either. Anyway...
    http://www.weeklystandard.com/magazine/ mag_5_19_00/krauthammer_cov_5_18_00.html

    --
    ... with eskimo chains i tatto my brain all the way...
  138. On to Spanish Harlem? by JohnL · · Score: 1
    Let me ask, why are you busy playing on the computer, when there are kids without lunches in Spanish Harlem? Why aren't you devoting your time to them? Shouldn't you be working a second job to feed them? Why do you even own a computer, when you could sell it and give the proceeds to hungry children? The yearly income from one minimum-wage job would provide a free lunch for half of the kids in the NYC area for one day.

    Which is more important to you? What does that say about your priorities and your humanitarianism?

    This is not a flame, by the way.

    I'd be more than willing to invest in private space exploration. Look at what NASA's bumbling efforts have produced as far as new technologies and processes. Imagine what a private company could make, driven solely by profit.

    --------------------

    --

    --------------------
    Earth first? Oooh, and I was thinking of paying the rent.

  139. Funny, but... by Listerine · · Score: 1

    I remeber reading some time ago an article that said actually going to Mars would hold little value other than a politcal stunt. The author seemed to believe that all the tests that humans could do would be more expensive then sending up satellites to do the same thing. I dont really know, but the idea of NOT sending someone to Mars seems to bug me.

    1. Re:Funny, but... by Maurice · · Score: 1

      Well yeah, but people can land a spacecraft in realtime, while robots can't as we have seen with MPL.

  140. Re:The reason is poverty! by chialea · · Score: 1

    this is life -- the offense is towards those who treat women like property, and who perpetrate other horrific acts, such as "female circumcism" (sp), which has no analogy whatsoever to the male version...

    Lea

  141. Re:The reason is poverty! by chialea · · Score: 2

    unfortunately for girls in many third-world countries, dowries are PAID to the husband's family, not the other way around. yes, in certain societies one negotiates a "bride price" with the patriarch, but mostly daughters are regarded as a drain on precious resources, which is (as far as I can tell) a pretty good explanation why so many of them end up sold into slavery (yes! it still exists!) and/or prostitution.

    Lea

  142. Re:Nanotubes to orbit... by chialea · · Score: 2

    and even if we managed to MAKE spool-length carbon nanotubules, I can think of several fairly severe problems with having a VERY long, fairly flexable "elevator" reaching into space. even if you marked several square miles off-limits to airplanes, Mother Earth has some interesting things to throw at it...

    Lea

  143. Re:Space travel won't solve overpopulation. by Goonie · · Score: 2
    Kim Stanley Robinson's Blue Mars discusses this quite extensively. No feasible amount of emigration to other planets, even given cool technologies like fusion rockets or space elevators, is likely to solve Earth's population problem. Contraception, war, famine, and plague are the only real solutions to population control. I know which of the four is preferable.

    By the way, this doesn't mean I don't support space exploration, including manned exploration. I'm just trying to clarify which arguments are valid ones.

    --

    Any sufficiently advanced technology is indistinguishable from a rigged demo
    --Andy Finkel (J. Klass?)
  144. A book to read . . . by Goonie · · Score: 2
    The Case For Mars, by Robert Zubrin. It presents a convincing case that:
    • Manned Mars explanation is necessary - robots just won't do
    • It could be done for less than the adjusted cost of the Apollo program, and in less than a decade
    • Mars is the most logical place for setting up sustainable off-Earth human civilizations
    • Colonizing Mars is necessary for the human race's continued happiness (yes, it sounds strange, but there he does make a convincing case)

    A thoroughly inspirational read.

    --

    Any sufficiently advanced technology is indistinguishable from a rigged demo
    --Andy Finkel (J. Klass?)
  145. Re:How much did it really cost? by Software+Cowboy · · Score: 1

    You're making a mountain out of a mole hill. Really, you just taking advantage of your computer is much more environmentally damaging than any number of these missions. Think about it, what are the costs of the fuel to create the electricity to power your PC, the toxins involved in creating the semiconductors in the chips, the refining of oil and other limited resources to make the case to contain it all? Spare us all the psuedo-environmentalism.

    The point of space exploration is to go and learn new things. To see things that no one has seen before. To test ourselves against the unknown. Humanity has a need to grow and we do that by challenging nature.

  146. No serious space until NASA is gone! by Loudog · · Score: 1

    Um, have you ever noticed how often the Russians
    have been visiting NASA's space station?

    Right.

    I worked as a contractor to NASA for a year, and I supported the Planetfest convention in Pasadena last year as a corporate sponsor (we brought the network). I've been in contact with most aspects of NASA -- from infrastructure to mission scientists. My overall impression of the current space program is that they could screw up a wet dream. The NASA that got us the moon no longer exists, and it would take a great deal of work and money to rebuild it.

    To what end?

    Get a couple of big companies interested in the moon and you'll get a moon base pretty quickly.
    We already have significant private investment in LEO and GEO (low and geosync earth orbit). In a way, the earth orbit sector is already heavily commercialized. Find a reason to get onto the moon, and you'll get a bunch of stuff there as well.

    Mars is the problem.

    The problem with Mars is that there is no there there. The compelling reason of getting mankind off of this rock could also be met with a few Terra-Solar Lagrange space habitats, and it might not cost us as much to build these habitats on the moon as it would take to build a major moon base.

    What is it that we need on Mars, besides a rock to sit on and maybe some atmosphere to process?

  147. Re:IMAX movie by Pig+Hogger · · Score: 1
    Actually, some 15 years ago, they DID take an Imax camera aboard a shuttle, and made a 30 minute flick out of it.

    The most impressive part is when, in less than two minute, you see whe whole of Italy going by, on the screen, starting from the Piemonte and finishing in the Puglia.
    --
    " It's a ligne Maginot-in-the-sky "

  148. Re:On to Spanish Harlem! by Pig+Hogger · · Score: 1
    165,000,000 = proper public education so the people who cannot pay for private schools do not end-up on welfare.

    The problem is that it won't fly with the bourgeois mentality who need a steady flock of easily gullible people either to work for them or simply to buy the junk they sell...
    --
    " It's a ligne Maginot-in-the-sky "

  149. Re:I can by GeekBoy · · Score: 1

    You are absolutely right.
    I remember hearing that my religious org. sent millions of dollars worth of food, clothing, supplies, etc to starving people in Africa ( I don't remember where ) but the government redistributed it to themselves, their friends and families and the rest of it ended up rotting in warehouses and on docks. The people that were intended to get the help never got it.

    Many governments in such countries cry for money
    to "help us feed the poor!" And more often than not it gets pocketted by those same officials.

    ********************************************
    Superstition is a word the ignorant use to describe their ignorance. -Sifu

  150. I'm sorry... by binarybits · · Score: 1

    ... but you are full of it.

    When Someone says that it will cost $10 trillion dollars to get to Mars in 10 years (not that that's the real number, but hypothetically...) what that means is that it will take 1/8 of the nation's resources to accomplish the task (GDP is ~$8 trillion.) "1 trillion dollars" translated directly into "1/8 of the US's resources for a year."

    It really annoys me when people make the "yes it's expensive, but it's only money!" argument. Money is simply the medium with which various conflicting demands on resources are mediated. When the government decides to impose X dollars in taxes to fund a new program, that translates directly into resources that are not available to the private sector.

    It the government spends 10% of GDP on a space program, that will reduce the average income of the nation by 10%. I don't know about you, but that's not an "abstract" thing. That has very real and very specific consequences.

    1. Re:I'm sorry... by Tarsh · · Score: 1

      The only ethical way imo is to have a russian, US, etc mission. Share the cost around a little. And "two heads are better than one"

      --

      EOT
  151. Re:Out of the Real World by ralphclark · · Score: 2

    What's the point of not starving to death if it means eating bean curry in a 6'x 3'x 3' 'cube'?

    And what precisely do you suppose you'll be doing on Mars then? I rather suspect you'll be eating something rather worse than bean curry (recycled turds) in a 6' x 3' x 3' cubicle inside a habitat dome.

    Consciousness is not what it thinks it is
    Thought exists only as an abstraction

  152. Re:Moon landing was a fluke due to cold war by ralphclark · · Score: 2

    Somebody moderate this up. More people need to see it I reckon.

    Consciousness is not what it thinks it is
    Thought exists only as an abstraction

  153. Re:I can't believe this by ralphclark · · Score: 2

    You clearly know NOTHING about ANYTHING.

    I'm all for space exploration, and I don't advocate spending all our surplus on food shipments. But you've no reason to criticize them for having children. Poor people need to ensure they will have surviving children to take care of them when they are old. It's a basic matter of survival, they have no other option.

    And it's not their fault they're poor. They've been shafted up the ass for centuries by selfish ignorant assfuckers like YOU.


    Consciousness is not what it thinks it is
    Thought exists only as an abstraction

  154. Re:What it is good for? by ralphclark · · Score: 2

    We already see the end of the oil reserves on earth - but there is by far not enough research in alternatives (we will definitively not found anything like oil on mars or the moon)

    But there are fantastic quantities of raw hydrocarbons on Jupiter, Saturn, Uranus and Neptune. Also, nearer to home, quite a lot in the asteroid belt. But these should be used for plastics and for food. I think we've burnt quite enough crap in the Earth's atmosphere already.

    You didn't really make it clear what you think is the prerequisite before we should exploit the resources of the solar system. Maybe you think we should just use up what we have here first - so that by the time we look up from what we are doing, we no longer even have the resources to get into space any more. Geez. Why not just bury your head in the sand. If we listened to people like you we'd still be stuck with stone knives and bearskins (figure that reference out if you're old enough ;o)

    Consciousness is not what it thinks it is
    Thought exists only as an abstraction

  155. Re:Ironic by ralphclark · · Score: 2

    "Tripple"? Do you mean "triple"? Or maybe it's a Freudian slip and you are thinking of Jean Tripplehorn, who took all her clothes off in the movie you referred to? (dribble, drool)

    Consciousness is not what it thinks it is
    Thought exists only as an abstraction

  156. Re:On to Spanish Harlem! by ralphclark · · Score: 2

    This is pissing me off real bad because I'm full-on pro-government-funded-space exploration - but it seems like half of the people here demanding funds for space are total wankers and I want nothing to do with them.

    You, for example, proudly display a total ignorance of the world beyond your own back yard:

    I can't help it that some people aren't able/willing to survive in today's world. That's not my fault. I can manage to feed, clothe, and house myself; why can't they?

    Actually it is precisely your fault because the high-consumption lifestyle you boast that you enjoy would be impossible were it not for the fact that Europe and America have been screwing the developing countries for centuries, specifically by artificially depressing the price of third world exports (mainly raw materials). Because of this selfish exploitation, the third world countries have been continually denied the right to participate in the benefits of a booming world economy. Their populations starve because we have seen to it that they do so. They are poor so that we can have enough stuff to throw half of it away.

    And for the rest of the 90+% of us who aren't complete losers,

    Actually the vast majority of the world's population lives in conditions of extreme poverty. You talk like as if it's a tiny minority. Do you ever bother to think before you speak?

    Even other animals only work to ensure their own/their children's survival. Altruism is unheard-of, and for good reason

    Absolute bullshit. This isn't biology, it's ideology. It's National Socialism in fact. Where do you get off spouting crap like that? Examples of seemingly altruistic behaviour in the animal kingdom are commonplace, where the beneficiaries are not direct descendants of the individual making the sacrifice. These are well-documented, go and read Richard Dawkins. If you can't read books, here's a very simple and common example: in many species (including chimps), members will give off a loud warning cry (called an alarm call) if a potential threat or predator comes into the territory - thereby putting themselves at increased risk of detection by the predator.

    altruistic species are "selected against" as the euphemism goes.

    You made this up. The statement doesn't even make sense. What altruistic species? What is an altruistic species anyway? How could a whole species be altruistic? At the water hole: "After you" "No, after you" "No, I insist".

    Give me a break. Examples of altruistic behaviour are present in many species. But no species is exclusively altrustic. Duh!

    unlike lesser animals, I as a human can concern myself with issues other than food and other survival issues. This is a luxury humans have that other species do not.

    It's a luxury that you have because of an accident of birth. Lucky you, born in one of the richest nations in the world. You can concern yourself with issues other than bare survival because you never had to struggle for your own survival. But most of the world's 5 billion humans do face that struggle every day.

    It's what intelligence is all about.

    There are other traits that mark us as human. Traits like compassion, generosity etc. Well, some of us anyway. You obviously don't qualify.

    Onward and upward, folks, and all are welcome to come along; but I will not carry others.

    Fine. Then don't expect us to carry you when it becomes your turn to suffer. Oh, how I long for that day.


    Consciousness is not what it thinks it is
    Thought exists only as an abstraction

  157. Re:Gas Core Nuclear Rocket by ralphclark · · Score: 2

    Pshaw. I'd happily get on a rocket to Mars expecting a round trip of three years, even with only a 50% estimated probability of making it up. But NOT if it looked like I'd fry before I even got there. You're expecting people to fly a technology that not only doesn't even have a working model, it hasn't even been tested in a computer simulation yet. I'd want to see more than a couple of test flights before I'd even think about it. Give me good old fashioned chemical propulsion and gravity-assist any day.

    Consciousness is not what it thinks it is
    Thought exists only as an abstraction

  158. Re:The reason is poverty! by ralphclark · · Score: 2

    That's what I was trying so hard not mention for fear of giving offense to any ladies present.

    Consciousness is not what it thinks it is
    Thought exists only as an abstraction

  159. Re:On to Spanish Harlem! by ralphclark · · Score: 2

    Yes, but these are not the people who concern themselves with decisions regarding space exploration, are they? You also need to be careful how you define poverty - as one might expect, the definition varies from place to place. US$3000 might not sound like much, but for someone in a middle-income nation with such an income, it is plenty for survival and possibly a good deal more. Yes, most people in the world are far too poor to live in New York City or London. But then, most Europeans and Americans would fall into that category as well. Your view demonstrates exactly the narrowness you accuse me of.

    You are trying to shift the argument towards the better off. Considering the subject matter and the plight of the victims this is nothing less than a crime against humanity.

    When I said poverty I was talking about real poverty. Not about relative poverty, and not about relative purchasing power. I was most certainly not talking about "most Europeans and Americans". I was not talking about people with US$3000. Most people in the developing countries don't have anywhere near that amount of money.

    For example, according to 1995 statistics (the most recent I have to hand)...65% - near as dammit two-thirds - of the worlds population lives in countries where the average annual income is less than US$1000. Lets focus this a little more sharply, shall we? 54% of the world's population - more than half - live in countries where the average annual income is less than US$500. This comprises 36 countries with a combined population of almost 3 billion souls. And the average annual income of this three billion is just US$380. That's just over a dollar a day.

    You are clearly talking out of your ass. You can't manage more than a hand-to-mouth existence on that sum, in any country. And remember that the poorest of these are considerably worse off even than that.

    They are welcome to industrialize. Of course, industrialization works best under a stable government, something most of the world has never seen fit to provide for itself.

    This puts me in mind of Marie Antionette's famous social remedy: "Let them eat cake". "Let them industrialize" you say. With what? It takes money to fund the building of factories, an adequate transportation and communications infrastructure etc. Those that were able to industrialize with the available outside help have already done so. (The others can't attract sufficient aid because they don't have anything the West wants that the West isn't already taking).

    But for those who have industrialized, guess where the bulk of the profits goes? Let me give you a clue. It doesn't go to the country hosting the industry.

    And before you try to argue that this is impossible, think back 200-250 years to industrialization in Europe. Where did the foreign aid come from?

    It's obvious that you don't know the answer to this question or you wouldn't have mentioned it. European industrialization was funded by the surplus already present in the booming European economies. Now where did that surplus come from? It came from overseas "trade" which was in fact almost universally, the centuries-long robbing of raw materials from less developed countries in Africa, India, the Far East, and latterly the Americas and Australasia. Not to mention kidnapped slave labour from the West coast of Africa. The biggest employer in Great Britain for two hundred years was the East India Company, whose sole purpose was the transfer of wealth from the Asian subcontinent to England.

    This has been basic high-school geography in most civilised countries for decades now. Did you even go to school?

    What industrial nation's universities trained the Europeans? Hmmm...nobody!!! They did it on their own. Not because they are better human beings but because they decided to stop the bullshit and do something useful.

    You talk as if the Europeans were doing the rest of the world a favour by robbing them, enslaving them etc. The remark about universities is a red herring. At the time of the agrarian and industrial revolutions, there were no practical subjects being taught in universities. In fact there was very little formal science involved in the development of the key technologies. It was trial-and-error engineering performed by enthusiasts, funded by rich aristocratic sponsors.

    I'd also remind you that the industrial revolution could only take place in countries which already had adequate transportation infrastructure (roads, an overseas shipping network), abundant cheap access to a wide range of raw materials and established overseas markets. But most of these things came from the exploitation of less developed countries.

    Without funding there can be no progress. How can you develop an industry if you have no access to transportation, lack most of the raw materials, the world's markets are protected by colonial powers with large armies and navies to enforce their dominance, and you are too busy anyway trying to scrape a living off the land you tenant, while you are forced to pay 75% of what you can make to your white landlord?

    What did we do after we'd secured our head start, then? Did we share? Did we hand back what we'd taken? Did we hell. We colonized those countries and governed them ourselves. Any blame for their lack of progress up to the middle of the 20th century therefore lies squarely with the colonial powers. The countries of the third world were denied even the opportunity to take control of their own destiny until they began demanding their freedom after the second world war.

    Yes, the foundations came from the Greeks, Arabs, and Chinese (among others). But everyone started on equal footing - after all, somewhere, sometime there had to be a first set of humans, all others descended from them. So anyone anywhere can make the same decision.

    Maybe we did all start on an equal footing but that soon changed when Europeans decided to take what they wanted from other less greedy countries by force.

    But they'd rather fight each other over a few square kilometers of worthless desert somewhere (no specific reference intended).

    When resources are limited, societies fight amongst themselves for dominion over what little there is. This is not a feature of skin colour or climate. It is a feature of being poor.

    You completely astound me. Not only with the profundity of your ignorance, but with the amazing stupidity it must take to make such sweeping and critical statements without any knowledge of the subject whatever. I only hope this exchange will serve as a lesson to those of similar education who have so far prudently remained silent.

    Consciousness is not what it thinks it is
    Thought exists only as an abstraction

  160. Re:Gas Core Nuclear Rocket by ralphclark · · Score: 2

    A. Did you notice the Van allen belt comment above? Try to get to mars cheaply with gravity assist while not recieving huge doses of radiation from the belts.

    The Van Allen belts aren't even the problem. The spacefarers will receive much more during the journey during and after the trans-orbit injection and during an extended stay on Mars, since the planet has no appreciable magnetic field to protect them. The greatest risk of all comes from solar flares. Any female voyagers will need to have their ovaries removed and frozen before leaving if they expect to bear children afterwards.

    B. Why do you think a nuclear powered craft would be any less tested then a chemical one? Noone said anything about expecting people to fly on unproved technology.

    C. Do you know that nuclear rocket engines have already been tested? In the mid 60s several nuclear thermal rocket engines were tested in Nevada. One of them had a thrust of around 250,000 lbs, even.


    I presumed we were discussing an accelerated program. In that context the introduction of a new design of man-rated nuclear gas plasma rocket is lunacy.

    You should know that my worry isn't about being near something nuclear. They'll most likely need to have some fission generators with them anyway, to provide electrical power to the craft's systems and during their stay on the Martian surface. My fears are to do with the vulnerability of the radiation shielding around the engines, and the risk of an explosion. Spacecraft engines are high energy devices. Even a small explosion could damage the shielding enough to fry the crew. With chemical engines, a small explosion that didn't destroy the craft outright needn't be fatal (the Apollo 13 crew survived). Retrieving the crew from a disabled craft is an entirely separate problem.

    Now, assuming we're all talking about nuclear fission:

    I think one of the most helpful things we could all do for mankind is to start on an extensive nuclear technology public education project. We need to teach people that nuclear energy is really the key to our future.

    We'd only need to teach that to people if it were true. Which it isn't.

    It can be done safely, and is already far cleaner than any other alternatives.

    The evidence says otherwise, regardless of all the grandstanding by the nuclear companies. It's only clean if you can make the waste vanish. Sticking it in underground containers isn't good enough, some of our underground waste dumps are breaking up already. And what about decommissioning? How many nuclear reactors out of all those built in the last half century do you know that have been safely decommissioned without serious environmental impact?

    Some of these waste products remain highly dangerous for hundreds of thousands of years. There is no place to deposit them on Earth that is known to be a safe and stable environment for that length of time. And you can't rely upon continual maintenance of waste dump facilitites because during a quarter of a million years there will very likely be periods when we dont have the money - or even the technology - to do that work.

    Our future is nuclear, and it's about time we started pounding it into the public's collective mind.

    Says you. I and millions of others happen to disagree. Not in my back yard, mate - and I won't allow you to pawn my children's future. The ideas you are espousing are dangerous idiocy IMHO.

    Consciousness is not what it thinks it is
    Thought exists only as an abstraction

  161. Re:On to Spanish Harlem! by ralphclark · · Score: 2

    And yet Japan not only industrialized and modernized in a few decades, they fought a very competitive war with the world's greatest powers. So 40 or 50 years (say, since the end of colonialism in the 50s and 60s) is a long time for a people like the Japanese who have some commitment and motivation, but forever for those without.

    I'll grant you that the Japanese have a very dynamic society, but the picture you paint of their rise to fortune is not entirely accurate.
    Japan was always well prepared for war; they had a long history of it and had built up and honed their war machine for a long time. Their militarism meant that despite lacking their own raw materials this was never really a problem. They just took what they wanted from their neighbours, eg, the Chinese (who are still wary of them). In World War II they took advantage of Germany's strength to leverage their own relatively small contribution. And after WWII, Japan's rise to economic superpower status would never have happened had they not received an enormous influx of cash from the West. So it's not really a good example of a poor country making their own way. They weren't poor to start with and they didn't make their own way, they had substantial help from outside.

    Oh, so let's make this about racism now

    I can't help the facts. White Europeans dominated and exploited non-white Africans and Asians for centuries. They are still doing it even though it's no longer necessary for whites to settle in those countries now that we have international banking and sufficient local influence to be able to fight wars and start revolutions by proxy, and topple governments by remote control.

    I suspect maybe your mother never told you that Life Is Not Fair and that if you get screwed, screw back, try again, and don't bitch.

    Actually my mother never told me that but I did learn it for myself. It seems more than likely that this is the fundamental difference between us. You were raised to accept the world as a bad place, while I wasn't. As far as I'm concerned it shouldn't be and it doesn't have to be. It's only people like you that keep it that way. The point of civilization is precisely to make things fair, not to make it easier to shit on people just to satisfy your own greed.

    Europeans were Imperialist bastards. The world's a tough place, moreso for some than others. Deal with it.

    The knowledge that our ancestors wronged the less fortunate is not a moral justification for continuing the tradition!

    You deliberately ignored the facts about poverty and the historical reasons for it because they don't justify or support your attitude. But when cornered about it you abandon your refutation of the facts and resort to maliciously snarling: "The world's evil! Deal with it!"

    Aha - Got you!

    Perhaps I was too hasty when I called you uneducated; it's not necessary to explain your attitude so as long as your motives are rotten enough. Now *I* don't believe in Satan, but your attitude is so convincingly extreme in its inhumanity that I can't help picturing you with horns, a pointed tail and glowing red eyes. If Hammer still made horror films you'd have a fine movie career ahead of you. Get thee behind me.

    Consciousness is not what it thinks it is
    Thought exists only as an abstraction

  162. Re:On to Spanish Harlem! by ralphclark · · Score: 2

    I do admit you have a point. I found normalised figures for Gross Domestic Product (PPP-GDP) but it was really incomes I was after and I could only find these expressed in absolute dollar values.

    I only introduced it in order to refute someone else's implication that the poorest have incomes of about US$3000 in absolute US dollar value terms. So the figures from that study I summarized did at least serve their purpose.

    Even so, it's not too much of a stretch to realize that the sort of money we're talking about is only going to cover expenses for very basic food clothing and shelter, for people on those average incomes or above. The poorest of the poor in those countries (and almost everybody in the countries at the bottom of the table) will lead truly wretched lives, and millions of them each year suffer a horrible death of starvation and disease. I can live with the knowledge that this is happening, God forgive me. But even I won't stand by while someone is spreading the obvious falsehoods that it just isn't happening at all, or that these people somehow deserve this awful fate.

    Consciousness is not what it thinks it is
    Thought exists only as an abstraction

  163. Re:The reason is poverty! by ralphclark · · Score: 3

    I have never in my life heard such pitiful ignorance combined with such overweening arrogance. You clearly understand nothing about poverty so I'd advise that until this changes you either show a little tolerance and humility or else keep your mouth shut.

    People for whom bare survival is a continual struggle cannot afford the luxury of treating children as little princes and princesses. In those communities, children are a precious resource. They are more hands to work on the rich man's land, or to go begging on the streets of the city. Sons will grow up to provide for the family when you are too sick or too old to go on. Daughters will grow up to be a source of dowry payments. I don't want to say how else they might be used to contribute. But that is how it is when you have no money, no food, no hope and no future.

    Because children are so vital to this way of living it is mandatory to produce enough babies so that some will survive to adulthood. When the risk of infant mortality is so high this necessitates a high birth rate.

    As the original poster had it, so it is. If one wants to end overpopulation one must end poverty.

    Consciousness is not what it thinks it is
    Thought exists only as an abstraction

  164. Re:There is an economic reason to go to Mars by SurfsUp · · Score: 2

    No, there is no economic reason to go to Mars.

    You seem rather confident of that.

    If you wanted cheap O2 and H2 in LEO, mine Phobos, use a comet or release the volatiles at the Lunar poles with a solar mirror. The gravity well of Mars is far too strong to bother visiting when you have the Moon and tons 'o other chunks of matter floating about which require far less energy to reach.

    Those ideas all seem pretty far-fetched. For one thing, comets don't stay put. And what's this about a solar mirror? There hasn't even been any water proven on the moon and really, it looks pretty darn dry. Whereas Mars isn't at all. Mining phobos is practically the same as mining Mars - you'd have a permanent colony on Mars anyway.

    No, I really don't think you've made your point.

    Wouldn't you rather see your space-tax bucks spent on something more useful than a one-shot trip to Mars that will require a decade (or more) to prepare for?

    You were reading with your eyes closed. We're talking about colonizing Mars. And this would make me a whole lot happier than a lot of other things my tax bucks are spent on.

    --
    Life's a bitch but somebody's gotta do it.
  165. There is an economic reason to go to Mars by SurfsUp · · Score: 3

    Mars has a much shallower gravity well than Earth - it takes a lot less gas to get from Mars to Earth orbit than it takes to get from Earth to Earth orbit. These days, there's a market for supplies delivered to orbit - gas (or hydrazine or whatever) is needed to stabilize satellites, etc. It takes less energy to ship gas from Mars to earth than it does to ship it from Earth. Plus, there isn't the pollution issue. Actually, Mars could use a little more pollution in its atmosphere, to keep the heat in.

    What I'm saying is - you could actually make money being a Martian, shipping fuel, and oxigen, say, to Earth orbit. Too expensive to produce such stuff on Mars? No - how to explain this - you've got a whole planet worth of resources at your disposal, you only have to worry about costs of production and transportation, the resources are bascially free until your population increases. And, as a Martian, you don't worry if those costs are high - everything costs more on Mars :-) All you care about is whether you earn enough currency to import the stuff you need from Earth and can't make for yourself.

    --
    Life's a bitch but somebody's gotta do it.
    1. Re:There is an economic reason to go to Mars by broter · · Score: 1

      As another reply stated, it ain't a bad idea if you switch it from Mars to the moon or (better yet) a few asteroids.

      However, at this point I'd like to get *WAY* ahead of our collective selves and suggets that there is the need to study Mars before any major projects alter its landscape. I know this isn't a possibility in near future (to say the least), but most of the sentiments I get from the Mars Society is to bulldoze the universe under and start building condos (though I'd buy the first if they did).

      At this point in history, we really don't have very much (solid) knowledge about the beginnings and evolution of solar systems (not even our own).

      Not too long ago, the discovery of very large planets in close orbit to stars made us re-think our previous theories on the formation of planets around stars. Evidence of large amounts of water on Mars suggested a more earth like atmosphere that has gone the way of its magnetosphere (a scarry prospect when you think about it). We are still in the infancy stage of astronomy/planetary science/et al. and need to feed it with an excess of information.

      The need to get even the most remote clue of where we stand is of paramount importance before we can intelligently determine where there is to go. One thing that most of our sciences tell us is that we have a limited ticket on this planet. If you're thinking "Yes, but we'll have solved the problem of space travel long before the sun goes red giant in a few billion year, or the atmosphere becomes too polluted/no ozone/too much oxygen/too many green house gasses." Haven't thought about where we can go.

      Biospheres are incredibly complex and, at this point, we're not able to reproduce them. This means that the sort of complex ecological system needed to (safely) support even a small population is out of our reach. We are getting better at it, though.

      Now, if we master the life siences, we need a place to go. So far, we are just beginning to get the ability to detect earth sized planets or moons in other solarsystems. As for Mars, with out an atmosphere, strong magnetosphere, or other earth like comforts, it might be better to set up camp on a body we can easily send a repair crew to if things go wrong.

      If you've gotten through my ramblings this far you might think I'd wish to cut back on space exploration. Well, you're wrong (of course!). I think we need to expand our exploration of space exponentially. The more we know the more we should ask about space and the universe.

      I don't believe we'll survive if we seek to concur Mars or the Moon or any other part of our world. It is my deepest belief that we need to move forward, step by goal oriented step, in search of tools for our own survival.

      --
      "One man can change the world with a bullet in the right place."
      - Mick Travis, "If..."
    2. Re:There is an economic reason to go to Mars by Baldrson · · Score: 2

      The "oxygen is the gasoline of space" idea has been given some study. I think it was Andrew Cultler of the California Space Institute that first emphasized the time value of money in the calculations and determined that the moon was far more economic as a source of oxygen than the asteroids, let alone Mars, with its higher-than-lunar-and-a-LOT-higher-than-asteroids gravitation.

    3. Re:There is an economic reason to go to Mars by adrian_hon · · Score: 1

      The current plans for Mars missions (i.e. Mars Direct and the NASA Mars Design Reference Mission) call for sustained exploration of Mars, using a sequence of staggered launches. You'll see a lot more than one trip to Mars, if we decide to go there.

      It's been estimated, in fact, that the first Mars mission would have one-off costs of $20 billion, and subsequent missions would cost as little as $2 billion each, with costs lowering every time.

      There seems to be a huge misconception about exactly how difficult and how much a Mars mission would be - this most probably stems from the 1989 Mars plan drawn up by NASA, saying that the mission would cost nearly half a trillion, and take 20 years. This is obviously not the case anymore.

      Check out http://www.gen-mars.freeserve.co.uk/essays/mtalk1. htm for a talk I wrote to introduce the concept of a Mars missions to people.

    4. Re:There is an economic reason to go to Mars by adrian_hon · · Score: 1

      'Using stuff which hasn't even been invented yet...'

      As a matter of fact, the technology in the Mars Direct and the NASA reference mission is all available right now, even the ISRU stuff. The Mars Direct plan, for example, calls for use of hardware that could be *bought off the shelf*. We're not talking about nuclear rockets here, we're talking about using Atlas boosters and stuff like Shuttle-C technology.

    5. Re:There is an economic reason to go to Mars by Nrrd^2 · · Score: 1

      No, there is no economic reason to go to Mars.

      If you wanted cheap O2 and H2 in LEO, mine Phobos, use a comet or release the volatiles at the Lunar poles with a solar mirror. The gravity well of Mars is far too strong to bother visiting when you have the Moon and tons 'o other chunks of matter floating about which require far less energy to reach.

      Despite what Zubrin would lead you to believe, the technologies required for a human Mars landing are NOT ready. For one example, many of his missions profile a single-stage-to-orbit Mars lander / launcher to return humans to the mother ship. Since we aren't near making a viable SSTO ship yet, that one piece of hardware alone will require many bucks and time yet to develop.

      Instead of sending people to Mars, why not whip up a quick robot lander with a boot attached and a candleabra of flags to plant? The lander could snap a shot of the footprint and the flags, and we'd all be happy for another few decades.

      Wouldn't you rather see your space-tax bucks spent on something more useful than a one-shot trip to Mars that will require a decade (or more) to prepare for?

    6. Re:There is an economic reason to go to Mars by Nrrd^2 · · Score: 1

      >>No, there is no economic reason to go to Mars.

      >You seem rather confident of that.

      Yes, I am very confident of that. Mars offers: Tons of dirt at the bottom of a gravity well with no protective atmosphere (ie: you will DIE from the solar radiation without major protection). Earth offers: Tons of dirt at the bottom of a gravity well with LOTS of atmosphere - we're designed to live here. Mars offers everything Earth has with many, many more disadvantages to enjoy. There is no commercial point in inhabiting it.

      >>If you wanted cheap O2 and H2 in LEO, mine Phobos, use a comet or release the volatiles at the
      >>Lunar poles with a solar mirror. The gravity well of Mars is far too strong to bother visiting when you
      >>have the Moon and tons 'o other chunks of matter floating about which require far less energy to reach.

      >Those ideas all seem pretty far-fetched. For one thing, comets don't stay put.

      Comets don't stay put, but neither does Mars. You'll find that hacking a chunks off of a 1km-diameter comet and sending them LEOward is a lot easier than lifting 1 cubic km of ice off of Mars (even better [if more far-fetched], just re-direct the whole darned thing to where you want it). As for asteroids, consider that a single, fair-sized asteroid contains more metal than has been mined in the history of humanity. That's a LOT of mass!

      >And what's this about a solar mirror? There hasn't even been any water proven on the moon and
      >really, it looks pretty darn dry.

      Okay, some basic geology here: Earth's Moon, like Earth itself is around 60% Oxygen by mass. There's a LOT of O2 there, the trouble is it's tightly bound into the rocks. Many, many, many studies have been performed on regolith returned by the Apollo missons to determine HOW you can extract the stuff with little energy. Although there hasn't been an ideal solution presented yet, using chemical reactions (with reagents like Flourine, etc. brought from Earth) is one possibility.

      Another (much more attractive) possibility is lunar ice, held in the 'cold traps' at the poles. The gamma ray spectrometer (sic?) on Lunar Prospector has demonstrated that, if there isn't water there, it's something MUCH more interesting (like ammonia) with ample amounts of H2 and O2 for the taking. Last I heard, the mass estimate was a 'fair-sized lake' of the stuff, just sitting there waiting to be processed. Now, how do you extract ice? Heat it! A reflecting mirror offers enough heat, you just need to trap the vapour as it dissipates (eg: put it the ice in a jar and place it in the sun, pour out the resulting soup a few minutes later).

      If you're interested in lunar resource extraction, processing, etc. I'd suggest you stop by the library and take a look at:

      R.Kohli, L.A. Ranceitelli, "Materials Processing In Space", Advances in the Astronautical Sciences (AAS), 86-442, pp. 1753-1759 (1986).

      G.E. Maryniak, "Harvesting Nonterrestrial Resources - A Status Report", AAS, 86-341, pp. 1735-1746 (1986).

      T.A. Heppenheimer, "Prospects for Lunar Resources", AAS, 80-212, pp.99-124 (1980).

      Or, more germaine to this discussion:

      E.F.Marwick, "Lunar Masses as an Energy Source for Space Transportation and Space Stations", AAS, 89-643, pp.403-406 (1989).

      There are TONS of other discussion papers looking at the topic, so it won't take much time to track one down. Might I suggest also looking into "Acta Astronautica" (Zubrin published a few papers there in the early 90s. Very good ones too!), "The Journal of the British Interplanetary Society" (a few issues were dedicated to the topic of lunar industrialization, one paper in Volume 50 (1997) discusses the means (and challenges) of establishing a commercial infrastructure in space, without depending on fancy technologies that haven't been invented yet), or "The Journal of Aerospace Engineering" (which has a few discussion papers on extra-terrestrial resource utilization from time to time).


      >Whereas Mars isn't at all. Mining phobos is practically the same as mining Mars - you'd have a permanent colony on Mars anyway.

      Unfortunately, no. You still need to ship the mass UP from Mars by using a LOT of energy and fancy rockets, whereas you can get out of Phobos' gravity well with a little more energy than a high-jumper uses to pop 2.5m up on Earth.

      >No, I really don't think you've made your point.

      I beg to differ. If you could outline a commercial opportunity on Mars, for a market that exists TODAY (not 2050, 2090, 5483, etc.) then you might have a case. Otherwise, an honest assessment of the situation would lead you to conclude that a mission to Mars is a political opportunity and no more.


      >>Wouldn't you rather see your space-tax bucks spent on something more useful than a one-shot trip to
      >>Mars that will require a decade (or more) to prepare for?

      >You were reading with your eyes closed. We're talking about colonizing Mars. And this would mak
      >me a whole lot happier than a lot of other things my tax bucks are spent on.

      Nope, my eyes are wide open. Colonizing Mars is a remarkably difficult thing to do (heck, we haven't even been able to reliably travel to LEO for under $10,000/lb yet, let alone Mars or Luna), why not learn how to crawl before we start to walk and run? Develop a commercial infrastructure on the Moon and near-Earth space, demonstrate that it's possible to make lots of practical cash there, and then use the GOBS of resulting venture capital to consider moving out the the asteroids and, if you want, Mars as well.

    7. Re:There is an economic reason to go to Mars by Nrrd^2 · · Score: 1

      Shuttle-C technology doesn't exist yet. Sure, it's a little jump from Shuttle when you compare it to building a whole new booster system, but you still can't walk up to LockMart and say "Hi, I'd like to order 7 Shuttle-C boosters, please". Performing major modifications to the shuttle will require billions -- it's human rated.

      The "ISRU stuff" is also not ready. Zubrin has performed experiments in the lab (back when he was in the Martin Marietta part of LockMart, I believe) and created a few trickles of O2 and H2 from rocks (which were NOT from Mars) but ISRU has not yet been demonstrated 'in-situ', which is where you'd care about it if you were standing on a lifeless planet, millions of miles from home, requiring 40 kg of O2 by TODAY or you're all _dead_. I don't want to be the beta-tester on that one!

      How about the habitat modules? The 100% success 1-ton hydroponics garden that'll make food for the whole team? The spiffy mini-nuclear reactor he uses to power the whole shebang on the Martian surface? The 'Mars return' vehicle that'll magically lift off the Martian surface using 02 and H2 with a single stage?! How about the Mars-transit vehicle which will get it all there in the first place?

      This stuff hasn't been invented yet and will require many, many billions to design, construct, test, test, test and transport to Mars. This is not stuff which can be "bought off the shelf*" -- you're starting into arm-waving.

    8. Re:There is an economic reason to go to Mars by Nrrd^2 · · Score: 2

      That 1989 NASA study is slammed pretty frequently. I'd suggest you take a look at what was behind that half-trillion ($US) figure. If my memory is serving me correctly, that Mars misson plan included the construction and maintenance of:

      A permanently inhabited space station in LEO.

      A permanently inhabited space station at one of the Lagrange points.

      A permanently inhabited space station in Lunar Orbit.

      A permanently inhabited Moon base to support Mars operations.

      and... the Mars mission itself. So, at then end of the whole dog-and-pony show, we would be left with more than a few pretty pictures of astronauts on Mars -- the human race would have a complete space-based infrastructure which could be used to construct whatever step you wanted to pursue next.

      The 1989 study was a 'mission statement' outlining what the next step into space would be for the space agency and the human race. Nastily enough, it considered what the whole enterprise would actually cost.

      If the authors were dishonest about the dollar figures, they'd probably have received more positive press. ANYONE can say they have the solution to colonizing space ("just give me $100 Million, and I'll build you the spiffiest darned rocket y'all've ever seen!") the trick is actually backing it up with real-world technology.

      Using stuff which hasn't been invented yet as core infrastructure in your reference plan doesn't count. That's not engineering, it's arm-waving.

  166. Space travel won't solve overpopulation. by Christopher+Thomas · · Score: 2

    The sooner we colonize unused planets, the sooner this population can be diverted elsewhere.

    I'm afraid that this will never be practical. Even with the best possible ships, it takes a vast amount of energy to climb out of a gravity well (like Earth's), or to move from one radius to another within one (e.g. the Sun's). If there is an overpopulation problem to begin with (birth rate staying above death rate), then people will breed faster than you can move them off of the planet.

    Further, there is only so much real estate in the solar system to move _to_. If exponential population growth cannot be avoided, then we will fill up all available space no matter how many planets we colonize. Build O'Neal colonies or Ringworlds? Same problem. Wait a bit longer.

    Empyrical evidence suggests that as quality of life goes up, birth rate goes down, which in turn suggests that a stable population can exist without draconian social engineering, but I don't have the background to argue for or against this. See other posts in this thread for citations. A stable population is the only real way to avoid overpopulation in the long term.

    1. Re:Space travel won't solve overpopulation. by Christopher+Thomas · · Score: 2

      On the other hand, I think your premise is flawed some what. Obviously space exploration isn't the only thing we should be working on (birth control in particular makes sense to me), but it doesn't need to be the only thing.

      Oh, I'm most certainly in favour of space exploration and colonization - I just don't think that it will help overpopulation, which is what the original poster was proposing.

      Also, if we can get a significant portion of the population up, their children will be born in space - not on earth - to begin with.
      I'm looking at this from the point of view that it may take 1000 years to truly accomplish, but I don't think 'never' is a very good answer.


      More people being born in space will not cause fewer people to be born on earth. If it helps, rephrase my statement as, "is it _possible_ to evacuate Earth, if Earth's birth rate substantially exceeds its death rate?".

      The rate at which you remove people from the planet must be greater than the rate at which the population of the planet is increasing for the answer to be "yes". This can happen; there are just constraints on the rate of population increase for which evacuation is still possible.

      Hmm. Trying back-of-the-envelope calculations:

      - Assume doubling time of about 50 years, exponential population growth.
      - Assume current population of 6.0e9.
      - Ergo population t seconds from now is about 6.0e9 * exp(t / 2.0e9).
      - Ergo rate of change of population now is about 3 new people per second.

      Best possible spacecraft is almost all cargo, and all energy goes into overcoming cargo's GPE. Escape energy from Earth's surface is about 6.0e7 J/kg. Assume 100 kg/person, including carry-on baggage. Power required for our perfect space ships for rate of evacuation to balance population growth: 6 GW.

      Ok, maybe attainable, if there are several *large* spaceports devoted to this purpose.

      Now, chemical rockets. Assume that the best possible reuseable chemical rocket imparts 10% of its energy used to its cargo. This gives 60 GW. A very large industrial infrastructure supporting the spaceports, producing vast amounts of fuel.

      Actual costs will be at least an order of magnitude higher, due to manufacturing/repair costs, additional infrastructure, etc., but this might be do-able. If we start evacuating now, and devote all of our efforts to doing so. And have somewhere immediately ready to evacuate to.

      From the equations, you can see how it becomes much, much easier if the rate of population growth is reduced. Reduction to no net growth has the handy side effect of eliminating the problem.

    2. Re:Space travel won't solve overpopulation. by Solon+the+Geek · · Score: 1

      Um... people don't "expand", they procreate. Under ideal conditions, the growth rate is proportional to the population, yielding exponential growth.

      Note also that stuff with mass can't move at the speed of light.

      --
      -- Religion is a major weapon in the war against reality.
  167. Kevin Costner and NASA have something in Common by RAruler · · Score: 1

    ...they both produced multimillion dollar flops :)

    --

    --
    Insert Witty Sig Here
  168. Re:The reason is poverty! by sholden · · Score: 1

    > I dunno, color me silly... but it would seem
    > to me that if the chance of my child dying
    > were greated, I'd be LESS inclined to want
    > to suffer through that.

    Not if your life depended on having a few
    children survive. If the odds are against you,
    spread your chances around. Maybe just one
    of the ten children will survive.


    > As far as If you don't want over population, end
    > poverty! statement goes. Bullshit.

    Why don't you do some research instead of just
    assuming that your views muct be right.

    Look at the history of any first world country you
    like. See how as the level of poverty was reduced
    the level of population growth declined.

    Put yourself in the shoes of someone in India.

    There is no welfare available for you. You have
    no pension. You have no savings. You spend
    everything you earn on necessities, or maybe
    you are a subsistance farmer.

    One day you will be unable to work, when that
    happens you will have no income, and no food. You
    will starve to death.

    The only way to make sure this doesn't happen is
    to have a child who will support you when you
    are unable to support yourself.

    However, the infant mortality rate is high,
    and disease is common. If your children all die
    you will starve to death. The solution is to
    have lots of children, one of them may survive.

    Most species have this response to high death
    rates. It makes sense.

    You in your wisdom no that having less children
    will actually be better. There will be less
    mouths to feed, there will be less resource
    use, etc, etc.

    However, on an individual level it is not true.
    As an individual I am better off having as many
    children as possible. Blame evolution for this
    desire to live and pass on my genes.

    It's the same problem as a common field, or
    gold mine, or fishing lake.

    Say there is a lake that can support the
    fishing of 1000 fish per [time period]. Say you
    can make $10 per fish. Say you can catch 100 fish
    perl [time period]. Say there are 100 other people
    just like you around this same lake.

    What do you do?

    Do you catch 10 fish. That way you are taking
    your 'quota'. However, everyone else isn't so
    nice, they catch 100 fish. The fish population
    is destroyed.

    You made $100. The other people made $1000.
    The fish population is destroyed. There shall
    be no more fish.

    Or you could catch as many as you can. That way
    you contribute to the destruction of the
    resource.

    However, you now make thousands.

    If everyone agreed to only catch 10 fish they
    would all be better off in the long run. When you
    are struggling to survive, the 'long run' doesn't
    matter so much. What matters is survival.

    Now what if one day one, you caught ten fish,
    and noticed that everyopne else caught 100.
    What do you do on day two?

    Catching more fish, or having more children
    increases your chance of survival.

    Hiostorically, as income increases, reproduction
    rates decrease.

    Look at the various groups in America, The
    reproduction rate in poor areas is higher than
    that of wealthy areas.

  169. Re:Out of the Real World by HeghmoH · · Score: 1

    He3 should be easier to use for fusion, yes.

    We still can't do it. Until we actually can fuse He3 for energy, it's not going to solve anybody's energy needs any time soon.

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  170. Re:I can by HeghmoH · · Score: 1

    Have YOU ever watched a person die of hunger?

    If you have, why the hell didn't you give him some food?

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    Mod down posts with a "Free Mac Mini/iPod" sig, they're spam!
  171. Re:On to Spanish Harlem! by HeghmoH · · Score: 1

    How many of these needy kids are there? Because, depending on the numbers, it may not be enough. I'll take a guess at 100,000, though I really don't know. Maybe somebody can inform me.

    So we get $16.5 million each year. Divide that among 180 school days and we get $91,667 each day, which amounts to ninety cents per child per day, assuming 100,000 needy children. I just don't think that would be enough.

    Don't they have free lunch programs for needy children already, anyway? Even if they don't, we could (gasp) spend $165 million on the children AND spend $165 million on Mars, this country can certainly afford it.

    --
    Mod down posts with a "Free Mac Mini/iPod" sig, they're spam!
  172. Re:the longer we wait the cheaper / easier it will by HeghmoH · · Score: 1

    We also need practical experience. We didn't get this massive growth in computing technology by sitting around and theorizing and writing research papers about it. We got these amazing advances by actually building computers and software and such things. We can't get better space technology just by sitting on the ground and researching, though that does play a large role. We must also get out into space and use the things, experiment, and find out all those things that we overlooked or just couldn't see in the labs.

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  173. Probably going to be off topic ;) by Rahga · · Score: 2

    "which seems like a lot--until you realize that the movie Waterworld costed more." "Costed"? Cost is used both as a present and a past tense verb in that spelling. "Costed" isn't a real word ;)

  174. I for one AM bored by TheBashar · · Score: 2

    We ARE bored with space exploration because, so far, it is a relaitve failure. He compared our space endeavours to earlier centuries' age of exploration. The age of exploration suceeded because we were able to sail great ships across the dessert of the ocean and find inhabitable and colonizable worlds. If the explorers, navigators, and conquistadors only ever found barren, lifeless, uninhabitable islands of rock floating in the middle of the ocean, the age of exlporation would have probably come to a quick end as well.

    I believe that space exploration requires the same sucess as earth exploration did. We must find inhabitable and/or life bearing worlds. Science fiction shows often have an uncanny ability to portend the future. Often technological gadgets that appeared in old sci-fi shows appear in modern day life. I believe sci-fi shows tap the social unconcious and portray our natural desires or fears for the future. Take then a look at some of the most popular space oriented sci-fi shows: Star Trek, Star Trek TNG, Lost in Space, Babylon 5, etc. They all have atleast one thing in common, they all explore life bearing and human inhabitable planets from time to time.

    I believe that we are in a phase now where we need to concentrate on the next great technological breakthroughs of space travel. We need to find how to get farther faster for cheaper. The moon, mars they are boring, uninhabitable (at least by man unassisted) planets. We need to reach farther into our solar system if not into other solar systems to find more life sustaining planets like our own.

    Believe me, once we have a good class M planet (planet like Earth for non Trekkies) that we can send tens or hundreds or thousands of people to colonize, the public will get very much interested in space excploration again. We're just tired of landing on and seeing pictures of gigantic barren rocks whirling around the sun.

    Just my $0.02

  175. Re:Gas Core Nuclear Rocket by Graymalkin · · Score: 2

    One of the problems of the Orion and the GCNR is you're getting all of your thrust at one time. Humans can only withstand so many Gs of acceleration before they pop. Polluting space with nuclear waste in pretty much a non-issue, take a relaxing flight through the Van Allen belts if you're worried about polluting space with radiation.

    --
    I'm a loner Dottie, a Rebel.
  176. Re:Red/Green/Blue Mars by Keith+McClary · · Score: 1

    I liked the part in Red where they were building windmills to power electric heaters to warm the planet up. Also, IIRC, he had them taking printers and paper to Mars.

  177. Why not a Space Station/Vehicle by _viking_ · · Score: 1

    A space station could probably be built so that it could be easly transformed into a space vehicle.
    That way we could allways have a space station in orbit around the planet that we where to explore.
    The problem is that this probably means a lot of more mass, and as such a lot of more fuel would be neaded.

    1. Re:Why not a Space Station/Vehicle by Zurk · · Score: 1

      uuh...in space human muscles tend to degenerate. hence the need for excercise cycles and such. plus youre gonna need rad shielding for all thos high energy particles. people cant survive in space at this time - at least not for years.

  178. Re:On to Spanish Harlem! by _viking_ · · Score: 1

    I don't believe that a society without higher dreams than food is possible.

    And why don't have the free lunch programs privately funded? After all the industry do pay taxes don't they?

    And if the $165,000,000 of the space exploration devices how much jobs would be lost? And as such how many more people on the streats?

  179. Re:I can't believe this by parasite · · Score: 1


    Yeah, and just think.. we could be feeding them! So they will live longer, fuck more, procreate more, and have MORE mouths to starve to death.

    Feeding the poor = (essentially) supporting INCREASED human suffering. The more poor you feed, the more poor will come into being, and the more will suffer when you are no longer able to feed them.

    Motherfucking little bitches, I'd like to beat the shit out of you all.

  180. Krauthammer? Brilliant? by PedXing · · Score: 1

    I would NEVER characterize Charles Krauthammer as "brilliant". Just go back and read his "brilliant" pieces from Time in the early 90s (especially his columns about the Gulf War).

    Duh.

    Ped_Xing

  181. Re:Out of the Real World by Forkenhoppen · · Score: 2

    The only reason they continue to "screw like rabbits," as you put it, is because the rate of death is so much higher for them. As soon as a country reaches a certain level of advancement, birth rates tend to drop off.

    People seem to forget that Canada and the US used to have similar birth rates, back before we stablized. It wasn't until people stopped living/working to survive, and started living to entertain themselves that birthrates dropped. As soon as you get people with disposable income, they'll find something else to do for entertainment. (It's the people who are dissatisfied or have no money that have lots of kids.)

    If you'll look at the population of Canada and the US, you'll notice that it's dropping right now. We're actually going backwards in some areas.

    Incidentally, this is a very cold way of looking at it; these people in other countries are no different than you and me. The only difference is that they were born into bondage, while we were born with the silver spoon in our mouths. To compare them so easily to rabbits is reminiscient of our past mistakes when dealing with other cultures and "population control."

    See, the English have done a lot of damage in this area; look at Africa, where segregation was instituted that only recently people are starting to fix. Look at Canada and the US, where we're only now starting to help the natives of these lands reclaim some of their birthrights. And then there's India, Kuwait, etc., where we REALLY screwed up.

    True, you and I might not be English. I'm personally half Irish, half Polish. I COME from an oppressed background. However, I have been educated to have an English mind, and I have to learn from those who taught me's mistakes. My background makes no difference; my education does.

    Besides, you think that offloading part of the world's population will help..!? Come on! Okay, so we get rid of a certain bit now.. but a few years down the road, we'll have to do it again.. and again.. and again...

    Now what happens if those people we offloaded decide that they're going to have lots of kids too? A hundred years from now, we're back at square one as the moon is completely colonized. So we start spreading out further, and further..

    The cycle doesn't end; we have to nip this problem in the bud.


    James
    --
    http://chat.carleton.ca/~jhelfert

  182. Re:Screw Mars, Colonize the moon by JohnFred · · Score: 1


    Yeah, but suppose your hydroponics fail and you have food for only three months? Lots of things can go wrong in space and explosive decompression is only one. Apollo 13 wouldn't have made it back from a Mars mission.

    The logical progression is still Earth Orbit Station -> Moon Base -> Mars Base -> ?

    John Fred.

    --
    /usr/games/fortune > ~/.signature
  183. Out of the Real World by geophile · · Score: 5
    OK, here's what some internet gazillionaire/geek should do:
    • Fund a trip to the Moon out of pocket. (He who pays gets a window seat).
    • Invite six twenty-somethings of diverse lifestyles, races, and sexual orientations to join the crew.
    • Film and web-cam everything.
    • Earn even more gazillions marketing this thing.
    • Use the profits to fund "Out of the Real World II" -- the trip to Mars.
    billg are you listening? This would do wonders for your PR.
    1. Re:Out of the Real World by Shadow+Knight · · Score: 1

      You are an idiot. Do you think money spent on space travel gets thrown out of airlocks into space? HELLO?! Do you think space aliens take the money? Obviously, all that money is spent ON EARTH. It ends up in the pockets of, generally speaking, HARD WORKING AMERICANS. The factory workers at Boeing, the engineers like many slashdot readers, etc. The money does NOT disappear! It *is* used to put food on people's table. It helps the economy. Space exploration speeds technological development. I suppose you own a microwave? Like plastic? Etc, Etc, etc...

      Sorry, you just pushed my major button.


      Supreme Lord High Commander of the Interstellar Task Force for the Eradication of Stupidity

      --

    2. Re:Out of the Real World by paul+r · · Score: 1

      You should take a look at Robert Zubrin's new book, Entering Space. He talks about He3 in it and while it certainly is a great source of power, no harmful ions come from the fusion, there just isn't enough on the moon for the lifetime of the human race. If you look at history you'll see that we continually use more and more energy. The energy we use today in one day would go for a year just a few hundred years ago. There's no reason to believe that this trend won't continue. Progress takes energy.

      One of the issues with mining the moon is getting us up there to collect it too, not a trivial task. I'm all for it, I'm writing my memebers of congress about space funding, but we'll need more, like minining Saturn for example.

    3. Re:Out of the Real World by mpe · · Score: 1

      And you think overpopulation has no impact on said starving people? The sooner we colonize unused planets, the sooner this population can be diverted elsewhere.

      Except for a couple of problems
      1) The issue of scalei, you'd need to move hundreds of thousands, possibly millions of people in a short time. To make any impact of population.

      2) There is only one planet which it would be even remotly possible to transfer that number of people to with present technology.

      3) Though a gravity of 1/6 G has some useful advantages inability to hold down a breathable atmosphere is a major disadvantage.

    4. Re:Out of the Real World by mpe · · Score: 1

      What about all the kids in Canada and India and Mexico who will die on August 14, 2126 when comet Swift-Tuttle slams into the Earth


      It's very unlikely that anyone can predict that

      a) how many fragments a comet will split into (Hitting Canada and Mexico whilst missing the large chunk of land in between sounds very strange.)
      b) it's exact orbit from 126 years away...

    5. Re:Out of the Real World by ucblockhead · · Score: 2

      The trouble with this argument is that assumes that the reason people are starving is lack of money. This is not true. Currently, we produce more than enough food to feed everyone. Hell, the US still pays some farmers not to grow and often food rots in silos for lack of a good price.

      The problem that causes starvation is not lack money. It is politics. Politics both in the countries that have food, and also in the countries that don't.

      --
      The cake is a pie
    6. Re:Out of the Real World by Sith+Lord+Jesus · · Score: 1
      Heh. Nice flamebait. ;-)

      To be honest, though, the whole money-for-space-vs-starving-children-on-earth dichotomy is something of a red herring. Let's step back and take a look at the big picture, shall we?

      These countries (India, the African states, much of south and central America, etc.) are undergoing population explosions, widespread poverty, famine and all the rest because they lack the education base and the technology to reach "First World" status. Many nations, India and China most prominently, are doing everything they can to solve these problems, and IMOHO we should help them where we can. How? Well, many of them need energy--which is why they turn to, um, *questionable* things like nuclear power. But how about solar energy? How about building a solar power satellite to beam the sun's energy to earth where it can be converted to electricity? What if a consortium of, say, Indian, Chinese, American and Euro electric companies along with their respective governments put together a program to build these things, with equal participation/funding from all of the states involved? The private sector would make a hell of a lot of money after the initial outlay; the 3rd World nations involved would get to develop a host of new technologies and industries and everyone involved would get access to a relatively cheap, clean source of energy. The same recipe could be used for Lunar mining/research/exploration: what if the next mission to the moon was a joint US/Chinese/European/Japanese mission to mine and colonize the hell out of that thing? How much would it cost the US Taxpayer *then,* eh? Ohmigod, and CANADA! They have a strong aerospace industry as well, don't they? They should be involved as well, helping us Yanks and the Chinese crank out the necessary boosters en masse. And in the end the less developed places are again that much closer being fully industrialized while humanity as a whole has taken its first real steps towards the stars. The point of all this is of course that space colonization can be used as a means of alleviating conditions on earth, not ignoring them.

      --

    7. Re:Out of the Real World by anatoli · · Score: 1
      Some internet gazillionaire/geek should do this instead:
      • Fund nuclear fusion research out of pocket
      • Once fusion is profitable, go to the Moon and bring tons of He3 from there
      • Use this He3 in the fusion reactor
      • Make even more gazillionz selling the energy
      IIRC coupla tons of He3 should cover all energy needs of the entire human race for its lifetime. (I can't check it right now because my sources are away from me.)

      Moon has lots of He3, while Earth has next to nothing. It should be easier to do fusion with He3.

      Moderate this down (-1, Way Off)
      --

      --
      Industrial space for lease in Flatlandia.
    8. Re:Out of the Real World by PerlGeek · · Score: 1

      "It's very unlikely that anyone can predict that

      a) how many fragments a comet will split into (Hitting Canada and Mexico whilst missing the large chunk of land in
      between sounds very strange.)"

      Quite right - yes, those were just examples of mine. I don't know where it would hit, that would depend on what time it was, and the comet's exact orbit, which varies every time it passes close to the sun.

      You're right, it would more likely shower most of the hemisphere it was facing with Tunguska-type explosions

      "b) it's exact orbit from 126 years away..."

      Yeah. Back in 1991, IIRC, when they first rediscovered it, they computed its orbit, and it would've hit Earth on August 14, 2126. After perihelion, they plotted it again, and it had changed speed slightly, and would miss Earth easily. However, it could shift back, so they are still tracking it, and the meteor shower could still do damage.

      The *date* is known - it's when the orbits of Swift-Tuttle and Earth intersect. What's not known is whether or not the comet and the Earth will be there at the same time.

      Besides, Swift-Tuttle is just an example, I could have picked another NEO, say, the one that nearly hit the Earth back in the 1960's, I think it was - I read about it in a Feynman book.

      Asteroid collisions, pollution, famine, lack of resorces, political freedom, whatever... there are lots of reasons to move into space.

    9. Re:Out of the Real World by PerlGeek · · Score: 2

      Have you ever watched an entire species die? What about all the kids in Canada and India and Mexico who will die on August 14, 2126 when comet Swift-Tuttle slams into the Earth with a 200 *tera*ton blast? What about the thousands of plant and animal species that will go extinct when ash and nitric acid rains down on the shattered landscape of what used to be the Earth under a sky that no longer knows the sun?

      More recent news suggests that comet Swift-Tuttle will probably miss us in 2126. All we have to worry about is a heavy meteor shower. As Dr. Duncan Steel observed in the Sources and Acknowlegements to Hammer of God by Arthur C Clarke, "How do you fancy a hundred Tunguskas in a day?"

      Besides that, goverment aid doesn't solve social problems. It never has, it never will - but goverment aid might save the human race, and as many plants and animal species as we can take with us.

      In the 20th century, we've had two biggish impacts on the Earth - both hit in distant regions of the Soviet Union. We also had a near miss - so close the asteroid burned through the upper atmosphere long enough for a guy on a fishing trip to film it. Both the impacts weren't that bad - only slightly bigger than the Hiroshima blast. That's nothing compared to what it could have been, and what it soon will be if we don't get our act together. We know about Swift-Tuttle, and we're keeping an eye on it. But how many more asteroids and comets are there out there that we don't know about?

    10. Re:Out of the Real World by bdeclerc · · Score: 1

      Actually, it would be completely useless to try to colonize other planets to reduce overpopulation on earth. Just consider it : Every year, about 70 million more people are born on earth then die. This means that just to keep our population stable at current levels, we would need to ship out this many people. This is close to 200,000 people per day, every day. How would you do this? Using rockets would be impossible, even the biggest regular rockets could only launch a couple of tens of people. Even if we had the technology to build space elevators, and we built say 5 of them around the equator, that would still mean lifting 40,000 people per elevator per day, and shipping them of of the top of the elevator. As it stands, we humans simply breed too fast to "orbit" us out of trouble. And, for the record, every time poverty was reduced somewhere, after a short while, birth rates dropped significantly. The solution for overpopulation is prosperity (although with prosperity tend to come other problems, like environmental pollution, which tend to offset the other gains...) Oh yes, it's a toughie awright...

    11. Re:Out of the Real World by Anonymous+Covard · · Score: 1

      There no reson to be going to other planets to have our pictures taken when we could be using the money to feed all the malnourished and starving people around the world. Have you ever watched anybody starve to death? It's horrible. Feeding them is much more important for the human race than sending a few people to some other big rock to stand on.

      You know, that's a breathtakingly stupid statement.

      If it wasn't for the inventment in space, far more of those people around the world would be suffering far worse than they are now.

      With satellite-based instruments giving us a clearer picture of the earth's weather than we could ever approach without them, and with the sort of resource analysis that they provide, it has been possible to both increase the land available for crop production in less developed parts of the world and to provide better warning of the effects of severe weather all over the world.

      Not only that, but the technologies derived from space programs have provided huge improvements in medical care (especially portability), making it possible for doctors working in the most primitive field conditions to treat patients that would have been beyond hope forty years ago.

      Also importantly, the communications revolution made possible by space technology also provided the world with a clear view of the effects of poverty. The power of live satellite feeds from places like Somalia, actually bringing the suffering into the view of the affluent world, provides motivation for much of the contributions that go to relief organizations, not to mention the benefits that come from the fact that it's that much harder for an oppressor to exploit or slaughter a population without being noticed.

      Then there are the educational opportunities that are afforded by improved communications -- but I think I've made my point.

      --
      Information wants to be free -- but informants want to be paid.
    12. Re:Out of the Real World by adrian_hon · · Score: 1

      Actually, it's a proven socio-economic fact that if you feed starving people, birth rates go down considerably (at least, that's that I heard from a lecture given by a Professor from Oxford University).

      Which explains why western European countries are having serious trouble keeping their population at a replacement rate of 2.1 children per couple. In some cases, such as Italy, population is dropping significantly.

      Overpopulation will be solved by improving people's quality of life - and that means making sure they'll have enough to eat - so they don't need to have so many children to support them.

    13. Re:Out of the Real World by adrian_hon · · Score: 1

      I did the maths on this a while back. If Bill Gates, with his $100 billion, decided to throw it all into Mars exploration, he could fund theoretically 41 missions to Mars, each with 4 people on board. So that'd be 164 people to Mars.

      This is based on a $20 billion one-off charge for the first mission, and $2 billion for each subsequent mission (estimations based from 'The Case for Mars).

      In fact, he could probably set up a self-sufficient colony on Mars. Imagine that - Bill Gates could essentially become ruler of *two planets* now!

    14. Re:Out of the Real World by Maxintern9 · · Score: 1

      There no reson to be going to other planets to have our pictures taken when we could be using the money to feed all the malnourished and starving people around the world. Have you ever watched anybody starve to death? It's horrible. Feeding them is much more important for the human race than sending a few people to some other big rock to stand on.

  184. Re:Saturn V Blueprints by Audin · · Score: 1

    Some of the plans exist, some don't.

    The bigger problem is indeed that Saturn V used early 60s parts. Some of these parts were hard to come by even during the late 60s.

    One also has to remember that much of the Saturn V design was never written down. Each booster was slightly different, as the design was altered a bit after each flight. Much of the practical knowledge was stored in engineer's heads...which generally are no longer functioning.

  185. Re:Gas Core Nuclear Rocket by Audin · · Score: 1

    Oh yes, this is what we need, more ill-reasoned kneejerk anti-nuclear responses.

    A. Did you notice the Van allen belt comment above? Try to get to mars cheaply with gravity assist while not recieving huge doses of radiation from the belts.

    B. Why do you think a nuclear powered craft would be any less tested then a chemical one? Noone said anything about expecting people to fly on unproved technology.

    C. Do you know that nuclear rocket engines have already been tested? In the mid 60s several nuclear thermal rocket engines were tested in Nevada. One of them had a thrust of around 250,000 lbs, even.

    I think one of the most helpful things we could all do for mankind is to start on an extensive nuclear technology public education project. We need to teach people that nuclear energy is really the key to our future. It can be done safely, and is already far cleaner than any other alternatives. Our future is nuclear, and it's about time we started pounding it into the public's collective mind.

  186. Re:Gas Core Nuclear Rocket by Audin · · Score: 1

    I like the idea of a Zubrin-style "live off the land" approach, and maybe we should try that now since that's what we know we can do this minute.

    The mars direct plan really is a snazzy one. It not only gets us to mars using current technology ( and boosters), but it would demonstrate that we can actually manufacture stuff there. It could really show people that mars could be useful in a financial sense.

    The one problem with the plan is that it requires nuclear power. So you have to convince washington to let you launch nuclear reactors... And before that you have to convince washington to fund the development of said reactors. Don't get me wrong, there are no techical problems, their are just large political ones.

  187. Re:the longer we wait the cheaper / easier it will by Audin · · Score: 1

    The problem is none of this research gets turned into usable products. ie:

    Ion engines: these have been tested on the ground since the 50s...yet the first large ion engine was just launched a year ago. The technology has been around in basically it's final form for decades.

    Areospike / Plugnozzle rocket engines: These have been around since the 60s. Rocketdyne tested 250,000 lbs models on test stands hundreds of times. Yet none have ever even been tested on aircraft, let alone on a booster. Their first use will hopefully be on the X-33...although as we all know with it's tank problems it's looking more and more improbable. This is a technology that should have been used on the space shuttle, as it fits the performance profile of the SSMEs extreamly well (operation from sealevel all the way to vacuum), yet NASA decided to crap out and design yet another bell engine.

    Nuclear rocket engines: another technology that has been around since the 60s. One again tested extensively on the ground, but no one ever bothered to stick one in orbit.

    And the list goes on and on...

    The only way to spur useful space technology development is to go out there and try to do things using current space technology, then we will have a drive to develope better replacements.

  188. Re:First we need a good launcher... by Audin · · Score: 1

    Yeah, it'll be interesting to see how Beal turns out. I've heard somewhere recently that they've been having tank problems. Which is not at all surprising when you're dealing with the kind of pressures they're going to need.

    They did fire their upper stage engine a while back, though. Now they just have to fire the first stage engine...the F1 class one.........

    I put Beal in the midrange in terms of good approaches to cheap access to space. On the one hand they're trying really hard to come up with a super simple booster design. But on the other hand to do it they have to do something that no one has ever even attempted before: build a large scale pressure fed rocket.

    I find it even more strange because of the fact that they want to recover their lower stage (with airbags...I think)...but if thats the case, why not just use turbopumps? Very strange.

  189. Re:First we need a good launcher... by Audin · · Score: 2

    What we really need is a hybrid space-plane, or a craft that can fly in 'air mode' while it's in the air, then switch on the rockets when it gets high enough.

    The problem with this approach is that you don't really gain much. A normal booster is only within the lower atmosphere (where there is enough oxygen to possibly help with combustion) for maybe it's first minute of flight. After that there isn't enough atmosphere to make any real difference. But you still have to carry along either extra airbreathing engines, or air intakes and a dual mode engine (which usually makes a crappy rocket).

    The second problem, of course, is that dual mode engines generally perform badly... Jet engines and rocket engines can be optimized for decent efficiency. A dual mode (any of the various types) generally makes a crappy jet/rocket combination.

    The real problem with corrent booster technology is that it is still simply based on ICBMs... Cost isn't a concern with ICBMs. So when you take one and turn it into a launch vehicle you end up with a non-optimized design.

    Look at the Titans: they all run on UDMH and Hydrazine, great for an ICBM because it's storable, horrible for a booster because they're both terribly toxic. Add excessive tank stretching and restructuring to handle solid boosters and you end up with one of the most expensive boosters in history: the Titan IV. Add to that a company trying to save money at every turn (ie LockMart) and you end up with the last few Titan IV "lanuches"....

    Now look at the Atlas... It burns RP-1 and LOX, far more benign propellants, and far cheaper then UDMH and Hydrazine to boot. The problem here is that Atlas was the US's very first ICBM. This thing started development in the 50s. It is truly the oldest US booster flying. It really is an elegant design, with the balloon tanks and booster/sustainer engines. Yet the modern varients haven't incorporated hardly any new technology. All Atlas IIs are bascally 1950s ICBMs. The real bummer is that, instead of building on 40 years of experience, Boeing has decided, with the Atlas III and IV, to throw everything away and start over. Atlas III and IV will not use balloon tanks, nor will they use the 1.5 stage design.

    Cheap access to space does not require revolutionary launch systems. You don't need SSTO, nor do you really need RLVs... All you need is someone to sit down and design a new booster, from scratch, with economy as it's main point. And you have to do with by looking at other older boosters. One of the reasons the shuttle is so horrible is that the people designing it didn't look around at the problems of existing designs. They just assumed they could build a better system from a purely theoretical basis.

    As always in this stupid industry it all comes down to political will and money. Find a way to fund commerical development of a new booster and we'll be well on our way to cheap access to space...

  190. I do believe that film is... by FatSean · · Score: 1

    Cool Hand Luke

    --
    Blar.
  191. Re:On to Spanish Harlem! by vitaflo · · Score: 5

    $165,000,000 = one lost space exploration device.
    $165,000,000 = free lunch programs for all of the needy kids in the NYC region for a decade. These kids will not eat lunch otherwise.


    Well if we're going to throw out numbers...
    $1,300,000,000 = one Stealth Bomber that we never use or probably even really need (or just the one that crashed).
    $1,300,000,000 = free lunch programs for all of the needy kids in the NYC region for over 75 years.

    Which is more important to YOU? Really now, if people are going to start bitching about Government spending, I hardly think NASA is the place to start.

  192. the longer we wait the cheaper / easier it will be by chrisperfer · · Score: 1

    I used to be the biggest proponent of the manned exploration of space. I really wanted to be able to go there before I died. Now, though, with the exception of the nuke ourselves / asteroid impact total destruction of our species argument, it seems to me that we would be better off funnelling any spending into basic science.

    I know from a political standpoint that is unlikely (noone seems to want to fund basic science), but its kind of like moore's law all over again.

    As that recent slashdot posting that argued that any computationally intensive project that takes more than 2.5 years to complete should be put off for 2.5 years, because it will actually be finished sooner if started with the much higher performance computers available then (for equivalent $$), the same goes for space exploration.

    Why risk people and tremendous capital on missions of questionable utility other than for PR and warm fuzzy feelings, when funnelling that money into research on fancy new interplanetary drives, automated probes, infrastructure (like that solar system internet thingie), etc. etc. might get us there as quickly, but much more safely and efficiently?

    we need to do better than what we did with the moon. Sure, we muscled our way there, using crude technology and brute force. And, we haven't been back in decades. And, going back now would be extremely difficult. We need technology and infrastructure and a plan that will get us out into space permanently.

  193. What it is good for? by Star_Gazer · · Score: 1

    Can anyone tell me what could be the reason to go to mars, spending billions of dollars? What is it good for? Ah yes, please don't use the hollow arguments like "to survive" or "we just have to go" - just tell me intelligent, substantiated reasons like "when we have reached the mars, we will find a way to feed all people on earth because there grows some grain that make it possible"

    Don't misunderstand me, I think space travel is great, but we definitely have billions of problems that needs our attention first. When they are all solved, we can spend money for future technology - but not a second earlier.
    An example: How many people can you feed for how long with 165 million US$? How many schools can be build with this money? Would the Polar Lander have had any affect of the daily problems on earth hadn't it get lost?

    Just something to think about.
    Sven

    1. Re:What it is good for? by Star_Gazer · · Score: 1

      If I remember my history lessons correct, the colonies where founded with much assistance by the church, which had it's very own (religious, but evil) agenda. Then people went to America because they where politcally or religious refugees and even later, they come "to make their luck".

      But what good have come from this? Nada! There were wars when colonies tried to get independent,
      the local cultures where effectively destroyed because of (so called)religious reasons or just because the immigrants thougt they where better humans than the indians. And like destroying the local culture was not enough, they "imported" more people to destroy, namely the african slaves.
      America could have been a paradise but was never better than europe and often enough much worse.

      But: The old european kingdoms and the church never used such an amount of money as we need to when founding a lunar or martian colony.

      For your possible(!!) ressources: How much of earth's already reduced ressources do we need to get them? And what happens to all the poor humans in the world that could use them instead?

      When you think of it, nothing has really changed on the earth for centuries - there are still stupid wars, children are starving, people get pursued for political and/or religous reasons.
      Oh no, something has changed: All bad things got more terrible: Weapons got more effective, pollution is about to destroy earth's ecosystem
      and so on.

      How about really trying to solve our problems and make earth a paradise before going on to other worlds? That's all I ask for and I think a very reasonable request from a point of humanity.

      Sven

    2. Re:What it is good for? by Star_Gazer · · Score: 1

      So, let's get thing straight here:

      I'am not saying (or better: I don't mean it that way) that we should dig ourselves into earth and forget things around us - I'll be the first one who is willing to work on a mars landing mission or whatever it may be, WHEN AND ONLY WHEN it come around in the right proportions.

      IE: Earth resources: We already see the end of the oil reserves on earth - but there is by far not enough research in alternatives (we will definitively not found anything like oil on mars or the moon) and even if we had enough oil for the next 10000 years, using it without thinking would be the end for our ecosystem. So, what about spending the money for the mars programme for resarch in say, hydrogen-fusion or something like that? Could save earth and lead to an application of the knowledge we gained via the venus missions (about the greenhouse effect: We know using Oil destroys our atmosphere, but no one in charge does anything against it!).

      Oh, and by the way, I think even the trees where a bad idea, we shouldn't have come out of the water in the first place. (I hope you hero of humanity and slashdot see the reference - thanks, for the compliments, btw).

    3. Re:What it is good for? by Maurice · · Score: 1

      Oh yeah? Well then the first mistake was made when we got down from the trees in the first place. Back then there were no wars and weapons were not destructive at all. There was no pollution and other bad things. Tell me humans lived better back then. You'd be wrong, because their lifespan was ~20 years and they would often just get eaten by a bigger animal. Tell me we don't live better now.
      And about "reduced resources" on Earth: We haven't even begun exploiting Earth's resources. May be just oil. So say when we in the future have to dig deeper and deeper for aluminum or iron or whatever at higher and higher cost, would it not be better to go to an asteroid that is 90% made of metals and just mine it instead of Earth.
      Making Earth perfect before we go off to space is impossible and infeasible. The solution of Earth's problemd goes via space. If you want to stop pollution, then build your industry somewhere else, like in orbit or on Mars, or on an asteroid. Besides you yourself say that nothing has really changed in centuries. What is the prospect of it changing in the next few centuries? Then why not spend that little amount on space exploration? Whiners like you are shame for humanity and slashdot.

    4. Re:What it is good for? by Shadox+Tsurien · · Score: 1

      If you think no good has came of the colonies (and later america) then get the hell off the internet, because we invented it (I would say designing and implementing ARPAnet counts as inventing the 'net.) And then we made it international. Maybe something like this could come from mars research? How can we know? Well maybe by spending the money to advance humanity instead of maintaining miserable quality of life for thousands of people and helping overpopulation along.

    5. Re:What it is good for? by adrian_hon · · Score: 1

      You can't say that *no* good has come from the colonisation of America - in fact, you're in a vanishingly small minority by making that remark.

      Let's take an obvious example: democracy. While there had been numerous short-lived democracies before America, America was the first country to show the world that democracy *worked*. A major reason why democracy developed was because the settlers weren't constrained by existing laws - they were starting from an empty slate. The quality of life in America is one of the highest in the world, and that's a bad thing?

      In much the same way, people believe that settling Mars will give the colonists the opportunity to test new systems of government, outside of the constraints of the systems on Earth. Of course it's not guaranteed that they'll end up with something better than democracy, but I think that it's worth spending a little money on, if it'll help the population of Earth.

    6. Re:What it is good for? by adrian_hon · · Score: 2

      Ah, yes, why don't *you* give me a reason for why we went to America, because the colonies sure as hell didn't make any money for decades if not longer after they were founded.

      There's nothing on Mars to bring back to Earth, no. You won't make much physical cash from Mars. Mars has a wealth of possibilities, and unlimited potential. It holds a record of planet formation, of weather patterns, of extra-terrestrial life, geography and geology and asteroidal activity. It has minerals, metals and every element required by humans in excess. It has water, enough to have formed an entire ocean. It has space, enough for millions of humans, animals and plants. It could become a new home for humanity, a cutting-edge scientific outpost, a utopia or a dystopia. Mars is whatever we want it, and make it, to be.

      Settlers going to Mars are going to be faced with the harshest environment humans have been exposed to. They'll be under an enormous amount of pressure and stress to think up solutions to problems, and I think we'll probably see quite a few scientific inventions coming out of Mars.

      In response to another of your points, no, life would have gone on on Earth if the MPL hadn't crashed. But for your information, some of the first real evidence we had for the existence of global warming came from data gathered by probes sent to Venus. Those probes showed a runaway greenhouse effect, and helped convince a lot of people that global warming wasn't a fiction.

  194. The main problem is getting to orbit by matija · · Score: 1
    It takes as much energy to fly a man to orbit as it takes to fly one from US to Australia. The reason space flight is so expensive is that NASA insists, in the best case, on taking the airplane apart and rebuilding it after each flight.


    This is because the space shuttle does not have a "safe abort" in the early part of it's envelope: there is a significantly large part in the early flight where, if the engines fail, you die.


    The vertical takeoff, vertical landing SSTO (single stage to orbit) craft that have been proposed by many people do have this option. (Go read G. Harry Stine's "Halfway to anywhere" for the history of this).


    NASA prefers to "inspect in" the quality, which is expensive and supports a vast number of technical people. This is called "the missile mentality", and it stems from the early days of "get to the moon at any cost" and other political reasons.


    So, it's important to support people like Rotary rocket, because, basicaly, NASA is the Microsoft of space travel.

    --
    Duct tape + WD40 => DevOps
  195. Checkbox on Tax Returns by powerlord · · Score: 1

    What I personally would love to see is a checkbox on your Tax Return in the U.S. deciding wether or not to donate $1 to NASA.

    I'm getting sick and tired of the one they have now asking if you would like to give money to support politicians getting elected, I'd rather have a choice I can stomache.



    Colleen:Its a black-hole.
    Hunter:Is that a good thing?
    C:It is if you want to be compressed into oblivion.
    H:Oh.. coooool.

    --
    This space for rent. All reasonable inquiries will be entertained at proprietors discretion.
  196. The reason is poverty! by skajohan · · Score: 1
    The reason people in the third world have many children is not religion or lack of resposibility. To suggest that (especially using wording like "breed like rabbits" I find very ignorant and full of "they bring it onto themselves, so they deserve it" bullshit.

    The reason is poverty. When you are poor, the risk of your children dying is high, so you have many because most likely some of them will not make it. And children are theese people's pension fund! They need their children because no one else will take care of them when they grow old and weak.

    Look at countries whith high standards or living and low infant fatality, the population is stable!(And in some cases, would be decreasing were it not for immigration.)

    If you don't want over population, end poverty!

    1. Re:The reason is poverty! by Issue9mm · · Score: 3

      I dunno, color me silly... but it would seem to me that if the chance of my child dying were greated, I'd be LESS inclined to want to suffer through that.

      As well, I do suggest that it is irresponsible to bring a child into a situation you can't handle. If you're impoverished, then I think it wrong to bring a child into a situation that it can only make worse.

      I'm not saying there aren't instances that mark the exception to the rule, and I'm not stating that it should be illegal... But if you're having a hard time making your ends meet, adding more ends isn't the way to take care of it.

      As far as If you don't want over population, end poverty! statement goes. Bullshit. There's no way to make me believe that because they are poor, they are somehow less responsible for how many kids they have to feed. The reverse of that statement, "If you don't want poverty, end over population" while not accurate, is more true than yours. By reducing population, you are likely to create a more even distribution of wealth. This is not always the case, so I won't argue for it, but it is more right a statement than you made in your post.

  197. Re:Is it just me, or... by Large+Green+Mallard · · Score: 1

    I think we need to see how much NASA is getting and perhaps have them redirect some funding.

    To where? finacing for Kevin Costner movies? :-)

    At least with NASA projects, there's a chance they will be of benefit to humankind. The Postman? Forget it, email is the next generation :-)

  198. Re:not quite. by paul+r · · Score: 1

    Both of your problems are relatively non-starters for stopping a trip to say Mars. You should take a look at Robert Zubrin's The Case for Mars. Basically the amount of radiation that you take on a trip to Mars are larger than normal but can be well within what say a nuclear power worker is allowed to be exposed to in a year. By shielding yourself during the larger solar flares and such, say behind your the water you're carying for the worst few hours of the solar storm it can be done.

    The microgravity issue can also be solver, inertia to the rescue. Say you have a staged rocket. You leave earth on your way to Mars and use up the fuel in your last stage. Instead of just letting it go you but a teather on it let it go. You can then spin, your habitat on one side of the teather and this stage on the other. Presto, gravity!

    It is possible to go to Mars with current technology, we just need the desire, see the above book. Any president who took a Kennedy like approach to this would be immortalized forever as the persone who got us to the moon. Taxes will go up and down and those presidents will be forgotten but they'll never be able to take away a landing on Mars. If I was Bill Gates my money would be getting us to Mars for sure.

  199. They'll just declare independance by bug_hunter · · Score: 2

    Fine spend billions and billions making a Mars base, but as soon as you start taxing there astroid dust and alien artifacts they'll just rebel and the international space navy is not quite up to standard to kick them back into line.

    --
    It's turtles all the way down.
    1. Re:They'll just declare independance by mikael_j · · Score: 1

      The fact that the majority of the population CHOOSE to live in large cities, or very close to them, does not an overpopulation problem make.
      Who do you think you are? Yoda?

      Mikael Jacobson

      --
      Greylisting is to SMTP as NAT is to IPv4
    2. Re:They'll just declare independance by bnewman2000 · · Score: 1

      Are you kidding that's the best part! Then Sax can get his terraforming going into full swing while Ann's Reds run around sabotaging his work. And don't forget to bring along a crazy russian named Arkady.

    3. Re:They'll just declare independance by Scurra+UK · · Score: 1

      Is that a bad thing though? It'll still help the overpopulation problem.....

      The same thing happend with the USA - England taxed em, they revolted, they took loads of immegrants...

    4. Re:They'll just declare independance by Y2K+Hype · · Score: 1

      Are you suggesting that you would like to see those wide open spaces filled with houses/shopping malls/airports/landfills/highways/skyscrapers/ad nausium? I don't see how you can encourage unimpeded population growth with no outlet unless you do.

      The outlet for expanding populations is to move to some other hunk of dirt. Now, perhaps you want them to move to a hunk of dirt neighboring you. I think eventually that will wear thin. We either get off this rock and expand into the rest of the solar system [a _really_ big place...] or we stack on top of each other like cordwood. The wide open place, of course, would have to be reserved for food production [as would large bodies of water (we should do more ocean farming anyway, but not the point here)].

      The other option is forced global population control. Sounds like a good time, doesn't it?

      -Y2K Hype

  200. But Waterworld actually made money by / · · Score: 2

    According to the IMDB, Waterworld cost $175 million to make, grossed $255.2 million worldwide, and netted $42.358 million in rental fees. By my math, Waterworld made a profit of $122.558 million. While that is a poor return on a fifth of a billion dollars, it's hardly a true loss in the sense that The Stupids and Baby's Day Out were.

    And in any event, it's a nonsequitur since Waterworld was a privately funded for-profit venture whereas the trip to Mars would likely be a publicly funded for-science venture.

    --
    "If one is really a superior person, the fact is likely to leak out without too much assistance" -- John Andrew Holmes
    1. Re:But Waterworld actually made money by Wyvern13 · · Score: 1

      Economic studies show that every dollar put into space exploration returns at least seven to the private sector in new technologies and industries, so commercial science should have an strong interest in a mission to Mars. In short, NASA, when funded well, is the best investment around, far better than any movie, or any other commerical venture.

      --
      - Dave "It's better to be a pirate than to join the Navy" - Steve Jobs
  201. COSTED? by jaymz666 · · Score: 1

    I can't believe anyone here can use the word costed and not be embarrassed.

    1. Re:COSTED? by jaymz666 · · Score: 1
      From Merriam Webster, www.m-w.com



      Main Entry: embarrass
      Pronunciation: im-'bar-&s
      Function: transitive verb
      Etymology: French embarrasser, from Spanish embarazar, from Portuguese embaraçar, from em- (from Latin in-) + baraça noose
      Date: 1672
      1 a : to place in doubt, perplexity, or difficulties b : to involve in financial difficulties c : to cause to experience a state of self-conscious distress
      2 a : to hamper the movement of b : HINDER, IMPEDE
      3 : to make intricate : COMPLICATE
      4 : to impair the activity of (a bodily function) or the function of (a bodily part)

    2. Re:COSTED? by ncc74656 · · Score: 1
      I can't believe anyone here can have a name like yours and not be embarassed

      By the way, you spelled embarassed wrong.

      To paraphrase James T. Kirk, "'Sure you don't know what embarrassment is?"

      Don't correct people's mistakes if you yourself are not flawless.

      Pot. Kettle. Black.

      --
      20 January 2017: the End of an Error.
  202. Nanotubes to orbit... by David+Roundy · · Score: 1
    One thing that would be interesting would be an "elevator" to orbit. We recently discovered a material that was light enough, but strong enough to do such a thing. However the problem would be finding enough resources to build the damn thing.

    I think you are referring to nanotubes, and I'm afraid there are much more serious problems than money. A nanotube is at most a few hundred microns long, and they're terribly slippery buggers. Using them to make a strong macroscopic material is an open problem. And until that is solved, we won't be having any elevators to space.

  203. Re:First we need a good launcher... by mpe · · Score: 1

    I always think we're going about SSTO the wrong way. What we really need is a hybrid space-plane, or a craft that can fly in 'air mode' while it's in the air, then switch on the rockets when it gets high enough.

    Note that such a vehicle need not carry it's entire fuel load on takeoff. It could refuel at 10km or so altitude...

  204. Re:On to Spanish Harlem! by mpe · · Score: 1

    For example, according to 1995 statistics (the most recent I have to hand)...65% - near as dammit two-thirds - of the worlds population lives in countries where the average annual income is less than US$1000. Lets focus this a little more sharply, shall we? 54% of the world's population - more than half - live in countries where the average annual income is less than US$500.

    Unfortunatly these figures don't actually mean as much as people tend to think they mean.

    Also they are not meaningful comparisons, to get that you'd need to work out what the average worker can afford to buy (locally) with their money. Most people do not earn USD, nor do they spend their money in the USA.

  205. Station a lousy microgravity environment by edremy · · Score: 1

    Microgravity/Freefall. This is useful, makes interesting things such as growing crystals and studying the possible effects of a prolonged space voyage possible.

    Long term effects of weightlessness on humans are fine, but for anything requiring real microgravity space stations are close to useless. People moving around constantly ruins it: it's so bad that one major speculation of why the Russians are so reluctant to give out data on Mir is that the US will find out how bad the microgravity on board is. (We had to fly a special isolation mount for Mir to even make it barely acceptable.)

    If you really need microgravity to grow crystals, use an unmanned platform.

    Eric

    --
    "Seven Deadly Sins? I thought it was a to-do list!"
  206. Moon landing was a fluke due to cold war by coyote-san · · Score: 3

    PBS (I believe) recently aired an excellent documentary on the *real* history of the "space race." That history explains why the "66 years from Kitty Hawk to lunar landing" is totally irrelevant -- and highly misleading.

    I tell you three times: the lunar landing was a military act in the third phase of the 20th Century War. After the second phase (fighting National Socialism) both the US and USSR were aware of the potential of using missiles to lob the new nuclear weapons, but the captured V-2 missiles weren't close to being able to lob nukes across intercontinental distances. Both countries dragged their feet, but one Soviet scientist did manage to get enough resources to launch Sputnik. The Soviet leadership didn't think much of it... until it saw the shockwave it sent through the free and third worlds. The *next* day the stunning superiority of Soviet science was the lead story on Pravda.

    N.B., a lot of revisionist history says that everyone was shocked at the idea of a man-made moon, just like everyone was shocked when Columbus "proved" the world was round. Both are lies. People were deeply disturbed because if you can launch something into orbit, you have the ability to put the missile down anywhere below that orbit. The only questions were the weight of the payload and the accuracy of the targeting.

    Over the next few years the Soviets had a long run of public triumphs. First dog in man in space _and_ orbit. First woman in space. The first man-made object to land on the moon was designed to shatter and spread little hammer-and-sickles across the surface. (The Soviets also had failures, but they were quietly airbrushed out of the picture.) The Americans had a series of widely seen failures. The Soviets were relentless in using this clear evidence of the superiority of the Soviet system to bring neutral countries into their fold. The US had to do something, but the rules of the "cold war" limited the options.

    *That* is why JFK announced a manned lunar program. It was arrogance writ large, and a tremendous gamble, but if successful it would eliminate the growing perception that the west couldn't handle modern science. Nobody in power cared about science - but they *did* care about ICBMs and the newly developed thermonuclear weapons. If the Soviets have Q-bombs (whatever follows "H-") and ICBMs, and the US doesn't, the 20th Century War would be over.

    So JFK got an incredible level of funding for the Apollo missions (a trick Reagan later repeated with an overt military buildup, but by then the world had already soiled its pants over Cuban missiles), why the Soviets had their own manned lunar program -- and buried it once it was clear the US would beat them -- and why the US lost official interest so soon afterwards.

    Unfortunately, this means that many arguments for going to Mars make a fatal assumption - in many important ways we haven't been to the moon yet! The grand total of time spent on the lunar surface is still measured in days, as is the total time spent by humans outside of LEO. To use this as "proof" that Mars is the next goal is ludicrous.

    Before we even begin to think about heading to Mars, we need to have lunar experience, not just LEO experience, that lasts at least as long as the first Mars missions. Preferably several times as long. We need to have experience with people having major medical emergencies in space. (Even healthy young adults have a significant risk of a major medical event during a two-year mission.) Then, and only then, can we make an informed decision about what we need for a Mars mission.

    --
    For every complex problem there is an answer that is clear, simple, and wrong. -- H L Mencken
  207. Re:If you really care by skelly · · Score: 2

    I should know. I missed the last mission by 5 days. I was born after the Space Race era. We have the know how to go to the Moon and Mars. Lets do it.

    --
    Romanes eunt domus? People called Romanes, they go the 'ouse? It says Romans go home. No it doesn't. What's Latin fo
  208. interstellar please by SlashDread · · Score: 1

    I dunno, but without interstellar travel, it all seems so hopelessly, well, short distant.
    We need to cross the stellar oceans. But that lightspeed thingie eh, bah.

    Hugz SlashDread

  209. Re:Screw Mars, Colonize the moon by slashdot-me · · Score: 1

    Six days, six months, what's the difference? If the bubble pops you'll die either way.

    Ryan

  210. IMAX movie by Hobbex · · Score: 3


    I read somewhere that the most popular IMAX movies generally gross a lot more than the hollywood films do, and that many of them (the Antartic one, I think) do better than even blockbusters like Titanic did.

    So why not privately fund a mission (manned or unmanned) into deep space and make an Imax movie about it. I mean, imagine the visuals of a space probe who's purpose it is to bring back visually stunning footage, who would not want to see it?

    I realize that such a mission would probably not get as much done scientifically as the NASA missions do, but at least it is something. But, if you ask me, it seems like a much more viable way to commericially fund space travel than space tourism.

    -
    We cannot reason ourselves out of our basic irrationality. All we can do is learn the art of being irrational in a reasonable way.

    1. Re:IMAX movie by adrian_hon · · Score: 1
      James Cameron is currently working on a Mars movie for IMAX, to be screen either late their year or early next year. It's fictional, of course, but depicts a mission to Mars, and a settlement.

      He's also been working on a Mars mini-series based on Kim Stanley Robinson's seminal Red Mars trilogy. Both projects have Robert Zubrin, author of The Case for Mars, and the founder of the Mars Society, as a consultant.

      There used to be information about this on the Mars Society homepage, but it appears to have gone now.

  211. OK, out here in the real (dirt) world by GMontag · · Score: 1

    environmental cost is a fiction. the cost for those items was paid ("calculated" by looking at the invoices for the materials) when they were purchased including the sellers best guess for any required cleanup.

    fuel cost is the purchase cost(this is not rocket science either)

    future cost of something floating around Mars? none

    future cost of stuff floating around earth? commercial projects purchase insurance for that and governments usually flu insurance free (essentially self insured) so the people that might run into the junk have accounted for that possibility beforehand in their craft

  212. Interesting 1984 twist on commercial /. by GMontag · · Score: 1

    This post went up saying "costed" in both occurances, and now it says "cost" in both places, but no correction/retraction or anything else to indicate that the origional was different from the current version.

    Perhaps by the time that I submit, all of the other, threaded, refrences to the goof will be removed from evidence too?

  213. Want to go to Mars? Lets go. by Chandon+Seldon · · Score: 2

    Ok, lets go do it. Who's with me?

    No, really. We have two choices: we can eithor sit on our asses and wait for someone else do do it, or we can just go and do it.

    We'd have to get a group of dedicated people together, and we'd have to spend a lot of time and effort on the project, but there's absolutely nothing stopping a small group of Slashdotters from going to Mars.

    The only thing is that we'd have to be willing to put in the time and effort to do the thing.

    Anyone who's actually interested, say so. We can set up an initial meeting as soon as we have four or five people interested.

    Warning: If you're not willing to quit your job, sell your house, and teach yourself advanced physics, don't even bother replying.

    --
    -- The act of censorship is always worse than whatever is being censored. Always.
  214. Re:I can't believe this by Weezul · · Score: 3

    Ok, while we are at it lets not do any science research because we need to feed the poor. NOT this is one of the most moronic arguments I have ever heard. Space Exploration and science in general helps us become more then what we are now. These are the most importent stuff we can do period. Now, I admit it's not good that people starve, but the 20 billion for a mars trip (or even one trilion) will not help.. people starve becuase of politics. How would you spend that 20 billion? a) paying all the dictators to be nice to there people. b) paying american soldiers to go kill the dictators?

    The truth is science is the best investment a government can make. Ultimatly, it is more importent then the poor, the military, and the various corperate / individual subsidies which eat 70% of our budget. Why? It changes who we are.

    Technology is also the solution to the thirdworlds problems because it forces the governments to support skilled labor (computers, etc.) which creates a middle class who are sympathetic to the poor. It also forces the countries well-to-do to send their children to the US for education where they become sympathetic to the poor.

    Jeff

    --
    The Christian religion has been and still is the principal enemy of moral progress in the world. -- Bertrand Russell
  215. Re:communications from Moon/Mars ??????? WTF! by Absimiliard · · Score: 1

    Pardon me if this comes off as kind of flamy, but what do you mean?

    How could it possibly aid wireless communications? Satellites in orbit currently can cover the whole earth. A Moon-base receiver, or a Mars-based one, could only cover %50 at a time.

    Finally, would you really want to add a 7 second lag to all your conversations by bouncing a signal off the Moon? Bouncing off of Mars would make that lag minutes.

    I can only hope you jest, and no one has moderated your humor down for innacuracy yet. I sincerely hope you aren't serious, though I acknowledge that maybe you're thinking of something totally escaping me, but given that exceeding the speed of light is impossible I highly doubt that.

    Absimiliard

    I don't write good sigs, I just envy them.

  216. Re:On to Spanish Harlem! by deaddeng · · Score: 1

    I appreciate your social consciousness and humanity, but this is a false choice. We are the richest society the world has ever seen. We spend billions annually on pet food, cosmetics, junk food, video games, (hey, wait, games are essential to life...), professional sports, and other useless junk.

    If we cut the space program to $0, you would not see one dime of it in Spanish Harlem. If you guilted-out the entertainment industry, you might get some results.

    --
    --- .085 as cool; proving that a little knowledge is dangerous
  217. Feeding Poor vs Exploring Space: Apples vs Oranges by Agamemnon · · Score: 1

    >Waterworld costed more
    >Amen to that. Maybe those people who scream "We should feed everyone here! But it's not my job!"

    The cost of Waterworld, and whether or not it's the responsibility of the Federal Government to feed the poor of this country, have nothing to do with the issue of Federal support of Space Exploration.

    The poor people of this country live next door to, or down the street from you and I. You and I, as private citizens on an individual basis, or in small, local citizens groups (Churches,Temples, Elks, VFW, etc) can feed the poor more effectively and more efficiently than the Feds will ever be able to.

    The Federal government was created for the sole purpose of doing ONLY those things that we, as individuals, or the local forms of government that represent us, are ill equipped to do: provide for the national defense, regulate national/international commerce, to coin money, to establish a postal service, etc, etc. (Constitution, Article 1, Section 8)

    So, should the Federal Government support space exploration? I believe so, depending upon the circumstances.

    The tradition of Federally funded exploration goes back at least as far as President Jefferson's support of the Lewis and Clarke expedition. Thomas Jefferson understood the Constitution as well as anyone could and, therefore, an impeccable precedent was set early in our Nation's history.

    Furthermore, space exploration is not something that local governments, let alone individuals, can accomplish effectively. The resources of the Federal government are neccesary for the success of any large-scale effort to explore and populate space.

    Therefore, if the goals are worthwhile, then yes, I believe that the Federal government should be allowed to support the exploration of space.

  218. Re:Wrong, Wrong, Wrong. by BorgDrone · · Score: 1

    It could work, in the netherlands we had a television show called 'big brother' it was about a couple of people 'locked' into a house for 100 days. The public loved it !
    Why not send a spacecraft to mars , put a lot of cam's aboard the thing, and broadcast it ?
    So, obviously you want to not just webcast it but also make it a show on national television (24/7 coverage)
    After a few days the public will love it (just as the big brother show in NL), and after the mars mission is over, they would demand a sequel!
    also, the NASA could get most of the costs for the mission back through advertising, maybe even make it profitable!
    ---

  219. Re:I can't believe this by daala · · Score: 0


    So you don't give a rats arse about the poor and starving but when your cushy white collar life comes into question you whinge and cry like the "unwashed masses" that you are condeming.

    So I take it the prospect of you starving does not appeal to you either.

    I wonder what your fascination would be if you, your wife and children had nowhere to live and nothing to eat!!

    I am sure contributing to Science is all you would think about............

    --
    "The way she used to say Rimmer as if it rhymed with scum" Red Dwarf
  220. Re:I can't believe this by daala · · Score: 1


    The US government exists to protect the people of the US - there must be more Americans on this planet than any other race.

    Thank god you they where there in Serbia when all the US citizen's where dying like flies.

    In Iraq - when you where being massacred by Saddam

    In Vietnam, Korea

    How are your army bases and fleet presences around the world protecting US Citizens who are all residents of one area of the Earth


    Do not be so naive. I suggest a refresher course in politics...............

    --
    "The way she used to say Rimmer as if it rhymed with scum" Red Dwarf
  221. Haven't seen this link here yet, so ... by Scurrilous+Knave · · Score: 2

    Nobody has yet mentioned the Artemis Society International's project for establishing a privately-funded colony on the moon. The Artemis Project was mentioned in an article by rocket scientist Gregory Bennett in the January 1995 issue of the Analog SF magazine. It has since grown into a fairly sizeable undertaking which looks like it might have a real chance to reach the moon within their proposed schedule. Check out their web site, join their mailing list, even send them money. It's worth a look.

  222. Great Expectations and the great space barrier by maraist · · Score: 1

    Ahh, my fellow comrades. The dreamers, the doers, the opinionated. We who love SCI Fi, we who dream of a free and unified world. We that look to the stars...
    Of course, not all of us have our head fully screwed in properly. Do it, damned the cost ( since money is of little value to us right? ) Even in a moneyless "Star Trek" society, there is a cost in everything: The human man hours of skilled and talented workers ( opportunity cost ), the physical resources, loss of life or general working conditions ( quality of life ). Communist society, for example, would have us all living more humbly for the "greater good" ( which of course is in the eye of the statesmen ).

    In reaction to colonization of the moon, mars ( or even space stations ) as a supposed solution to the failing of NASA, I say, Action with no incentive is foolhardy indeed.

    One reader pointed out that we can not hail NASA's ( and hence man's ) conquest of the moon, since it's incentive was, in fact, a life threatening cold war. Something greater, and more profound than man's perseverance and ingenuity, is _life's_ fight for survival. We did not conquer the moon because we could, but because we had to; when backed into the corner, this cat lashed out with all it's might ( and resources ). This devotion of resources is something that finds no such motivation today. And I would challenge anyone that craves the back-firing black magic that brings back such motivation.

    What we are left with are millions of dreamers pointing fingers saying, "but you did it before". And a government agency doing what I assume is their best to efficiently convert their scare resources into visible science.

    As for a moon base. I'd like to point out that we have YET to successfully produce a bio-dome HERE ON EARTH! We do not yet fully understand the delicate balance of nature, less how to command it. Colonization, could therefore not be fully sustained by these currently lifeless worlds. The cost would be unimaginable. And of course we are talking about residences, which of course would have to be regulated. I'm sure the ACLU and other rights organizations would have a field day with many of the near-death experiences. If you think the set backs in the simple non-permanent space station are appalling...

    As was also pointed out, we have little human critical experience with the extra-terrestrial. How do you mend broken bones and other ailments? Do we send groups of people within the next decade to their doom? Do we risk the life of our most talent and promising astronaughts?

    I believe it to be naive to say that we're wasting money on these conservative, yet expensive projects, so we should go the full gambit and colonize! There are several orders of magnitude of complexity, risk and COST!

    I would call this the brute force solution ( much like the lunar landing ). I have always idealized the intelligent, dynamic solution; one that isn't fully apparent at the outset. Do what is best at the moment ( hopefully as adaptable as possible ), and recheck yourself regularly to see if changes can be made to either get you further ahead, or ( as is often necessary ), to reinvent yourself.

    I believe the "commercialization" of space is a good thing. The private sector ( and our potential entrepreneurial pioneers ) are welcome to build upon off-the-shelf rocket science and find some personal goal ( which just happens to further mankind ). Zero gravity Space products, and possibly lunar / mars mining are interesting incentives. The main thing that I like about them is that their motivation would be "economics", ( which doesn't mean money, btw ). You do what is most efficient at the moment. When things look bad, you kill it with little after-thought ( don't throw good money at bad ). When someone seems to be succeeding, other venture capitalists will jump on the band-wagon, thus expanding our knowledge and experience base. When dead-ends are reached, people will look elsewhere.

    Since there doesn't seem to be enough vested interest, this will take time. The entry barrier is still too high for this model. But the incentives and the means are becoming ever more apparent. This is my personal hope for the future of space-technology.

    My big issue is that government agencies do not follow the model of [economic] efficiency, but instead follow task oriented mandates. "Go to the moon", "stop crime", "Make hubble work". Unfortunately, their support ends with the completion of a given task. There is no competition, no reward system, no punishment ( other than general monetary prioritization and national pride ). Either a private sector NASA needs to come into existence ( possibly as with the post office ), or we'll have to continue to live with this task-mastering until it becomes economically feasible to surmount this "great space barrier".

    In the short run, I support a congressional review of NASA. It may bring to light the negative effects of cutting costs by reducing redundancy. It may shed light on administrative weaknesses. It may very well bring about a more efficient and productive NASA. Sadly, it will most likely involve cuts in funding. But as such, I do not personally find value in mars exploration ( gasp, blasphemy! ). If there is life, it will still be there in a hundred years. Even if not, it would only be one of the billions of interesting facts that we've lost.
    The Matrix: You humans seem to define your reality by your misery.
    Me: That misery becomes our newfound motivation. Without it, we become complacent and wasteful.

    -Michael

    --
    -Michael
  223. That Goldin fellow should be more gutsy. by Voltage_Gate · · Score: 1

    We're not on Mars because of NASA. I'm not joking in the least when I say that an agency that wakes up its crew with Oldies music is sad. The music is a perfect metaphore for what they've become. THE WAKE-UP SONG SHOULD BE THE NATIONAL ANTHEM. Nope, they'd sooner find a U.N. song to play. Why don't they play something INSPIRING? Would it be Politically Incorrect not to play pansy music?

    Mark my words: JAPAN IS GOING TO BEAT US TO MARS.

    If a mission fails, only tech people and engineers should ever say "I told you so".

  224. the weekly double standard by male · · Score: 1

    i really hate that magazine, but I think this is something that the geek community (especially the rich geek community) might want to invest some time....

    The question is how do we make this profitable? Well america is a country of capitalists, that can't be that hard? I wonder how much coca cola would pay to do some landscaping work on the moon so when you look at it from earth you see the coke symbol. kill two birds with one stone, with a space station and lots of moola!

    Pepsi sucks =)

  225. Rotary Rocket's bad attitude by dbrutus · · Score: 1
    If Rotary Rocket is stuck for funding, they only have themselves to blame. You can start with their FAQ. If they lack sufficient investment, they should make it easy to invest. It isn't even particularly revolutionary to have a dutch auction for stock and let a wider public participate in the company. This way they would also avoid the investment banker's cut and maximize revenue for the project.

    I would put in a little money to this venture and so would a lot of other people but the way they talk about investment in their website makes it clear. The little guy need not apply.

    DB

    1. Re:Rotary Rocket's bad attitude by dbrutus · · Score: 1

      NASA's bad faith actions are completely irrelevant to Rotary Rocket's actions. By making themselves appear small investor unfriendly, they are throwing away one of their best tools. If they had thousands of investors all across the country and NASA tried to pull the sort of crap that you allege, all that Rotary Rocket would have to do is to send out a release to their shareholders with a request to call their congressman. The resulting stinky debacle would put a spike in NASA's funding and NASA would know it.

      FUD by a government agency can't withstand a widespread protest to Congress.

      DB

  226. hunger lack of priorities, it's evil intent by dbrutus · · Score: 1

    The hunger that is in the world is due to government action, not lack of resources. But nobody starves their own people out of incompetence anymore, economics has progressed too much for this to be true. The bastards who use hired thugs to take food away from the starving (example: Sudan) are evil, pure and simple. Saying it's a lack of priorities just makes it look a little less unbearable.

    DB

  227. Who paid for it by dsplat · · Score: 2

    Waterworld was underwritten by a movie studio that expected to make money. The tickets were bought by people who expected to be entertained. What this makes clear is that the possibility of privately funded space exploration really exists. We don't have to just sit and wait for it to happen. And it might not be a bad thing for NASA. They have a lot of expertise and equipment already. If some aspects of the project were contracted out to NASA on private missions, they are in the loop, and have another source of revenue.

    --
    The net will not be what we demand, but what we make it. Build it well.
    1. Re:Who paid for it by Lonesmurf · · Score: 1

      The only thing is that a ticket to the moon won't cost $6.75.

      At least, not for a couple of centuries. (And I doubt even then. Inflation and all that good stuff. Let's just say the EQUIVALENT of $6.75 )

      ---

  228. The point is moot by Tau+Zero · · Score: 2
    I dont think that the shuttle is capable of landing on the moon.
    You're right. The Space Scuttle lands as a glider and requires a very smooth landing surface. The Moon has no atmosphere, the minimum orbital speed is about a mile per second, and even if the brakes could handle the huge increase in energy dissipation there is not a sufficient expanse of flat surface for the landing and runout anywhere on the Moon.

    Which is beside the point, because the Scuttle cannot get anywhere near the Moon. It has enough OMS (Orbital Maneuvering System) fuel to get up to about 400 miles altitude with a minimal payload. This requires, IIRC, about 200 m/sec of delta-V. Going from LEO to lunar transfer orbit requires about a 2 mile/second kick; that's 3200 meters/sec, or about sixteen times the punch of the OMS packs. Forget braking to lunar orbit, landing, or taking off again; you're never going to get more than a few hundred miles from home in one of those things.

    Scuttle is also about a billion bucks per launch, so it's a mighty expensive way to get anything to anywhere. Mostly it's a self-perpetuating program, going on the momentum of the political pull of the vendors. In other words, pork. To get anywhere, we need another vehicle with radically different characteristics. Since that vehicle would replace Scuttle and leave its well-connected vendors out in the cold, we're stuck.
    --

    --
    Time is Nature's way of keeping everything from happening at once... the bitch.
  229. Cerulean is very unimpressive. by Tau+Zero · · Score: 2
    A first look at their web-site shows that they can do some elementary artwork, but they cannot even write at a 12th-grade level. Technical details are lacking, too; for instance, how is this boron nitride ceramic supposed to be applied to the aluminum structure, and how are the little details like aluminum's rather low softening point handled? And what about the heat load on the canopy during re-entry? A Plexiglas bubble works fine for a helicopter, but not on a Mach 3 aircraft.

    If these guys were serious, they would have pictures showing details like sample panels being tested under the heat loads expected during re-entry. All they have is some moderately well-drawn art and a few equations. I'd not cite them again in support of the assertion that private parties will go to space; you're just giving people cause to dismiss the entire idea, Rotary Rocket included.
    --

    --
    Time is Nature's way of keeping everything from happening at once... the bitch.
  230. First we need a good launcher... by pittance · · Score: 1

    The more important issue at the moment for any kind of big mission to Mars is launchers, the tonnes of mass that you need to get into orbit.

    The shuttle is too expensive for doing lots of heavy lift work (and it's too unreliable partly due to the requirements for human crew safety). Every time you use most rockets these days you throw away stages to get to orbit, be they boosters or whatever. This costs big time, both in terms of all that stuff you chuck out and in terms of the cost of developing the stages. It costs about 10 billion to develop a space vehicle and that means each stage. You do a 3 stage rocket (eg Saturn V) you got about 30 billion in costs.

    Then there's running costs and turnaround. The shuttle takes months to turn around after a mission, it's complex and can't carry that much to orbit (and that only to low earth orbit). What you need is a system that is really re-usable like and aircraft, preferably unmanned and easy to turn around after a mission.

    The solutions?
    SSTO (single stage to orbit) it's the only way that we'll get the launchers that are needed for any kind of heavy launches to orbit (in terms of total tonnage over time) required for a proper manned mission to Mars.

    NASA has one of these in the pipeline, the Venturestar. It's not doing too well. Call me a cynic (and a Brit one at that) but I do not have a huge amount of confidence in NASA to deliver this system. Their technology demonstrator is over weight budget by a _lot_, partly because they belived the engine maufacturer (who quoted cheapest it should be said) when they said the engines would e lighter than conventional engines... they're heavier (a lot heavier). This has resulted in them having to bolt depleted uranium to a bulkhead in the nose (high tech huh?). Its structure has had to be radically redesigned because the aerodynamic trim is wrong (you have to get this right, you haven't got any spare mass to play with) and the fancy new materials that they're using aren't working the way that they were supposed to. NASA don't seem to have learned that new stuff isn't a good idea in space, that's why satellites use 286 processors and why even in aerospace the cutting edge civil fly by wire of the bug Airbus aircraft is based on 386 chips. New things aren't predictable, and engineering analysis isn't precise enough to tell you everything that you'll need to know.

    What else is there? Well not a lot. SSTO is _very_ hard. The Earth is about 10% too big for it to work easily. Still you might want to look at the (rather bad) webpages devoted to the Skylon Project [http://www.gbnet.net/orgs/skylon/skycont.htm]. It's basically all the things that were learned from the British HOTOL project in the 80's. I've seen the figures and it will work. It's clever, airbreathing rockets that use the air as oxidiser instead of having to carry all of their liquid oxygen (until the atmosphere gets too thin). It lets you get up cheaper than the shuttle or any of the rocket solutions available now.

    This is the kind of vehicle that's needed and it's not even that expensive to develop, but trying to go to Mars without it will cost even more even if you assemble the Mars ship in orbit. you still have to get the parts there.

    1. Re:First we need a good launcher... by Wyvern13 · · Score: 1

      We already have a good launcher, it's called the Ares, the design was proposed in Robert Zubrin's The Case For Mars (a great book on Martian colonization, if you have the time). This craft could easily be constructed from off-the-shelf STS equipment, and considering NASA's plan to phase out the shuttle in favor of the X-33 VentureStar sometime around 2010, the current orbiter hardware could be integrated into this project, creating a completely feasible launcher at minimal cost. As far as SSTOs go, the VentureStar will be able to do this, and prelimenary tests are already underway. This really doesn't have much of a bearing on the Mars mission, however, as it makes much more sense simply to launch seperate but independent modules to Mars individually (a la Mars Direct) and produce the return fuel once there. Zubrin really has refined this idea into something feasible, certainly within the next ten years, if not now.

      --
      - Dave "It's better to be a pirate than to join the Navy" - Steve Jobs
    2. Re:First we need a good launcher... by eallison · · Score: 1

      Maybe Beal can do it. He seems the closest of any of the commercial projects out there. He's using pressurised fuel tanks, though - no turbo pumps, but its never been done before because the tanks weren't strong enough (or so says my friend from Rocketdyne). Here's the link Beal Aerospace

    3. Re:First we need a good launcher... by Maurice · · Score: 1

      Two words: Nuclear Propulsion. Not that we will see it any time soon...

    4. Re:First we need a good launcher... by adrian_hon · · Score: 1

      Meh. I always think we're going about SSTO the wrong way. What we really need is a hybrid space-plane, or a craft that can fly in 'air mode' while it's in the air, then switch on the rockets when it gets high enough.

      I take it you know about the Roton?

      I recently attended a lecture given by a guy working on SSTO systems. He's of the opinion that chemical based systems (i.e. rockets) are old-hat, and that we'll be using electrically powered systems, such as magnetic accelerators and mass drivers to basically shoot things into orbit.

      Either that, or the good old laser-launcher system. I'm always eager to hear the stuff the guys at the Renssalier (bad spelling) Polytechnic Institute are up to; they're developing a laser-launcher system that has huge potential. We're talking Mach 35 into orbit, with such ridiculously high-Gs that you need to be submersed in liquid so you don't break your back.

  231. Need a Love of Freedom First by Baldrson · · Score: 2
    I addressed exactly this issue in my testimony before commerce on space commercialization.

    The only way, I'd say, to mobilize public support needed for 'going outer space' the old-fashioned, exploring way, is when there's another war or semi-war were 'we' need to get 'there' before 'they' do (whoever and where-ever).

    That's the politicians' view of Americans and it is biased. Americans are pioneers, not politicians.

    Side note: If you look back in the Congressional Record, you'll find a lot more support for NASA funding from the Congress than was coming from the Executive during the post Apollo 11 era. This is something that rarely gets mentioned, but it does say something about what "the people" wanted vs what "the government" wanted.

    That, not the spinning off romance, was the reason for the Apollo Project in the first place

    You're right that government, as pointed out in my congressional testimony, pursued the Apollo project for those reasons.

    However, you're dead wrong that pursuing frontiers is merely "spinning off romance". For many Americans, perhaps even most of the first generation immigrants, coming to the American frontier was a matter of life and death.

  232. Re:Nobody gets it. by Potatoswatter · · Score: 1

    It's always better to get at the root of, to solve, the problem. Space exploration could be a way to let us continue to decline and reproduce without ill effects, but will we be any better off? We should solve the problems we have here before we spread them through the universe.

    Any catastophe we bring upon ourselves is more likely to teach us a lesson than to kill us off completely.

    Where is my mind?

    --

    Check out Project Upper/Mute, an all-around awesome compiler fra
  233. On to Spanish Harlem! by apocalypse_now · · Score: 1

    $165,000,000 = one lost space exploration device.
    $165,000,000 = free lunch programs for all of the needy kids in the NYC region for a decade. These kids will not eat lunch otherwise.

    Which is more important to you? What does that say about your priorities and your humanitarianism?

    This is not a flame, by the way.

    I don't care if space research is done. I just believe it should be 100% privately funded. If people are that passionate about space exploration, let them foot the bill directly.
    --
    Matt Singerman

    --
    Matt Singerman
    http://matt.vegan.net/
    1. Re:On to Spanish Harlem! by RMuttEsq · · Score: 1

      How many jobs would be lost? None! We're talking about skilled engineers. If they weren't wasting their time building space-toys, they'd be doing something useful for their (the State's) money. As to higher dreams, there are plenty of cheaper dreams that are higher still than space exploration at a time when we do not know if we can afford the cost in natural resources.

  234. Re:Not so cheap by MattXVI · · Score: 3

    The article mentions a figure of around 20 billion. Not cheap, but over a few years not that much out of a 1.7 trillion dollar/year budget.

    --
    When I'm singing a ballad and a pair of underwear lands on my head, I hate that. It really kills the mood.
    -Tom Jones
  235. children ==> "less poverty" by willis · · Score: 1

    Usually in the countryside, the more kids you have the better off you are... You can plow more fields, work more efficiently, and your family creates a web of influence... In these cases, people are having children in the hopes of taking them _out_ of poverty, or at least giving them some form of retirement...

    The problem is when everybody does it...

    /

    --

    there is no thing
    what else could you want?
  236. The Case for Mars by berticus · · Score: 1

    For some further reading, I'd recommend "The Case for Mars" by Robert Zubrin. Perhaps some of you have read it already. In it, Zubrin explains his plan on how to get directly to mars, now. All using technologies we currently have, skipping the space station, skipping the moon. Seems like a pretty solid plan to me, although I'm just a dumb art student...so I could be wrong =-) Check it out though, he talks a little about history, what other peoples plans are (the battleship galactia approach) and why his is better, then goes into great detail about what he wants to do and what he's been working on to prove it'll work. Very intersting stuff.

  237. Why Mars? by Amokscience · · Score: 1

    I know it's not as sexy... but why do we seem to want to throw all our marbles into one basket (Mars). Wh not go to the moon and setup a base there first? While common sense says to take things one step at a time (especially when lives are at stake) everything I have ever read or seen about the mission to mars completely ignores any possibility of first setting up on teh Moon. Is there a reason (besides PR) for this?

    --
    Fsck cluebie moderators. I'll say what I want, offtopic or not. And fsck having to qualify every bloody statement just
    1. Re:Why Mars? by adrian_hon · · Score: 1

      Basically, it's because we don't really need to go to the Moon. There's not that much there (when compared to Mars).

      While the Moon is admittedly a lot closer, it has its fair share of problems. Firstly, while it *may* have a lot of water as predicted by the Lunar Prospector, it has few raw materials for which a colony would need.

      Take, for example, nitrogen or phosphorus. Both are essential to the growth of plants - i.e. food, but the Moon has next to none. All that would have to be flown in.

      True, you could go and mine an asteroid and use a mass driver to throw them down to the Moon, but that begs the question - if you're going to mine an asteroid, exactly why are you going to the Moon in the first place?

      If it's gravity you want, you can always generate artificial gravity the 2001 way - by using rotating segments or tethers in your ship.

      Mars, however, has all the elements you could possibly want in abundance. No mining asteroids for the Martians - they could even get water and oxygen by simply mining the air!

      The Moon would be a great tourist destination though, I'll give you that.

  238. The reason we explore . . by Money__ · · Score: 2
    . .is to learn. When human kind reaches to extend it's capabilities, we seek knowledge to better understand things around us. In the case of the MPL, this education can still be realized.

    The MPL gave us no telemetry upon entering the Mars atmosphere, and the reasons for it's lack of comunication (what we have here, is a failure to comunicate. name that movie?) is still not known at this time.

    The good news is, we can still gain the education and learn what happened to the lander by sending another to see what there is to see. As mentioned in the article, " The cost of the Mars Polar Lander was $165 million. In an $8 trillion economy, that is a laughable sum."

    Futurists speek of nanotech making it possible to send hundreds of tiny "nano-bots" out to explore other planets. Because they are so affordable, half can fail, and the rest will finish the mission. This prediction is dead on, but what if we could do that today?

    What if the economic conditions changed enough to make this approach feasable? Instead of making the bots smaller, the economy grew enough to make the full size bot more affordable. $8 trillion is a lot of money for this country, and we could spend it on learning more about what went wrong.
    _________________________

  239. Re:Not so cheap by Lonesmurf · · Score: 1
    I absolutely *love* it when people start talking about TRILLIONS of dollars.

    Face it: When we are talking about that much money, it's just talk. Nothing more, nothing less. (Just like the US is Billions (or is it Trillions now?) in the hole. Who cares? It's not like it actually changes anything.)

    This is about resources. The way you should think about a trip to the moon.mars (expense-wise anyways) is in Resources.

    Example:
    It take so and so many percent of stockpiled fuel-cells to reach mars and then come back. If we don't have enough, we need to manufacture more.

    It will take so and so million people to get this show on the road. Find them.


    I know it's kind of a crude way of looking at things, but you have to understand that Money is a very abstract idea, and ultimately, one that is not applicable to this situation.

    And yes, I do understand that Money is a system set up to distribute resources fairly. I don't think that it works very well on a very large scale. No proof (other than governments, but I really don't want to go into that), just my opinion.

    ---
  240. Is it just me, or... by G4 · · Score: 1

    does NASA spend their money elsewhere. I'm not the greatest of all smart people, but I think we need to see how much NASA is getting and perhaps have them redirect some funding. Just an idea from a clueless guy... -Ian

    1. Re:Is it just me, or... by G4 · · Score: 1

      I wasn't trying to cause a flame, buddy. Calm down...

  241. False Dichotomy by Mister+Attack · · Score: 4
    $165,000,000 = one lost space exploration device.
    $165,000,000 = free lunch programs for all of the needy kids in the NYC region for a decade. These kids will not eat lunch otherwise.

    Which is more important to you? What does that say about your priorities and your humanitarianism?

    Since when do we not have the resources to do both? It's not like this is an either-or proposition. "but what about the needy children?" We can feed them _and_ go to mars!
    --

  242. Project Artemis by Crixus · · Score: 1
    Someone here mentioned having some gazillionaire fund a trip to the moon and film everything and sell it using the profits to then fund a trip to Mars.

    Well there is a private project underway to do something similar to that called The Artemis Project.

    Artemis (if I recall correctly) wants to PRE-SELL the rights to the photographs and IMAX film they'll shoot once they get to the moon.

    They're hoping the profits they raise from pre-selling those things, combined with other fundraising efforts will be enough to fund their trip.

    I believe their trip involves some custom hardware and renting space in the Shuttle Bay to get their stuff into orbit. Once there they power themselves to the moon.

    They're at asi.org

    --
    Ignore Alien Orders
  243. communications by Loualbano2 · · Score: 2

    One really good reason to put a station on Mars or the Moon is the leaps in wireless communications it would produce. This is a development everyone could use.

    -lou

  244. A Modest Proposal Re:Not so cheap by frank249 · · Score: 2

    Until mankind renounces monetary systems (ala Star Trek's Federation) will we get around the problem of funding space exploration. What we need to do is find a way of funding a UN space agency or private companies. Looking at the graft and corruption that goes on at the UN, I think private companies are the way to go. Lets auction off the mining rights to parts of the moon or mars. The early railroads were built by the private companies that were lured by land grants etc. Another way of funding would be to put a tax of .00001% on all monetary transfers between countries. Considering trillions of dollars are traded daily, it would not take long to fund a space program. I guess we have to decide which is more important. World peace, ending hunger, desease, poverty or puting a handful of people on another planet.

    --

    Today's vices may be tomorrow's virtues.

    1. Re:A Modest Proposal Re:Not so cheap by Arctic+Fox · · Score: 1
      Absolutely private industry is the way to go.
      Moderate this guy up for the railroads comment.
      Although I disagree on the "globalist" view that the UN should run a space agency. Their original charter was to serve it's member nations. Now it has begun to break out of that limited role. Member nations now serve it.
      There is obviously a prize for being one of the early ones on the moon. With a base on the moon, construction and launching of other vehicles is much easier. (Hell, it could be done indoors).
      Maybe building a small earth orbiting station that is just a transfer point between the earth and moon would make things much easier than going straight there.
      There arent many flights from NY->Tokyo, but there are many flights between NY->LA, and LA->Tokyo.

      -=-=-=-=-=-=-
      This signature contains text from the worlds funniest signature.

  245. Another benefit of the Station... by Ravagin · · Score: 1

    ...is in-orbit construction. You save a whole lot of fuel if you don't have to bust out of earth's atmosphere and gravity. With the ISS, we can bring modular parts of a Marsship from Earth's surface with surface-to-orbit craft(hereafter referred to as SOC), then construct it in orbit, and send it on its merry way, like in Clarke's writing.
    Then, upon arrival at Mars, we can construct another, simple station for fueling and suchlike. We bring on the Marsship a couple of SOCs, and with these we land on Mars.
    The only problem, of course, is that if the SOCs are lost, the {cosmo|astro}nauts are lost. So maybe the interplanetary ship should be able to land and takeoff just once, for emergency rescue.
    Or, we could just build an orbital elevator.... :)
    ===
    -Ravagin

    --

    Karma: T-rexcellent.

    1. Re:Another benefit of the Station... by Maurice · · Score: 1

      While you could construct a Mars craft in orbit on the ISS, you would not be able to launch it to Mars without some significant cost overhead. This is because the ISS is in an orbit that is not feasible for going off to Mars. I think the Russians demanded that.
      Anyway, I think there are rockets that could get a manned Mars mission craft in one go.

  246. Re: "Young and impatient" by notsoanonymouscoward · · Score: 1
    Warning: You seem to be suffering from a common illness known as "old age". Please refrain from posting til after your midlife crisis is over or unless your postings are previewed by someone who is too young to legally purchase alcohol.

    Joking aside. If you want something to happen, there are two things you can do:
    help make it happen.
    hope someone else does it.

    You seem to be a member of the second group. As you can tell... I want to be part of the first.

    And yes if I had the $ I'd be donating cash to NASA or buying stock in a company trying to get into the space business.

    Just because your buck rogers fantasy didn't come true, you seem to believe that a revolution in space travel won't be happening anytime soon. But it's comming. Why? Private industry. I doubt Uncle Sam will get us anywhere any time soon, but I think private industry will. Companies are going after the x prize (for the first commerically produced re-usable lauch vehicle) worth $10 Million. The rotary rocket is now in test flight.

    Things are happening. And momentum will grow.

    But of course, being young and impatient, I of course wish it would happen faster!

    --
    I ate my sig.
  247. Let's send Keven Costner to Mars by Wag · · Score: 1

    Yes, please, and all his (so-called) movies too. Let's make the world a better place.

  248. Re:I can by Arctic+Fox · · Score: 2
    There is a food distribution problem from corruption. It is in a despots best interest to keep their people suffering. That makes the people have concerns other than revolution.
    How many juntas have you seen where the common person revolted? Not lately. It's the military or other wealthy people.
    Question for you: Do you feed the "starving multitudes?" How often in one week do you volunteer? or how much money do you give?
    Just curious.

    -=-=-=-=-=-=-
    This signature contains text from the worlds funniest signature.

  249. How much did it really cost? by Jabez · · Score: 1
    Okay, so $165M isn't so much. But how much is the real total cost of a mission like this, including:
    • environmental cost of processing materials for the probe and launcher
    • cost of gathering and processing fuel for the launcher
    • future cost of dealing with the flotsam that the mission will have left orbiting the planet

    Until we take the full external costs of "leaving home" in to account, there's no point in polluting our only planet trying to get somewhere less hospitable.

    1. Re:How much did it really cost? by Jabez · · Score: 1

      No, I don't have a car, nor eat at McDonalds.

    2. Re:How much did it really cost? by Traverser · · Score: 1

      How do you think they came up with the figure. It is all added in. It is called project cost. The project cost includes hardware, planning, fuel (someone gets paid for the gathering and processing) and cleanup at the pad.

      I have yet to hear of a launch without an evniormental impact statement. Included in this statement are all the possible impacts of the launch. From exhaust to space junk. And even a section on possible impact on the enviorment of mars.

      Included in the project cost is primary mission support (expected lifespan) plus extended mission support. Mission support are the computers, communication and personnel cost during the flight and landing.

      Please research your statements as they are misleading.

    3. Re:How much did it really cost? by Traverser · · Score: 1

      How do you think they came up with the figure. It is all added in. It is called project cost. The project cost includes hardware, planning, fuel (someone gets paid for the gathering and processing) and cleanup at the pad.



      I have yet to hear of a launch without an evniormental impact statement. Included in this statement are all the possible impacts of the launch. From exhaust to space junk. And even a section on possible impact on the enviorment of mars.



      Included in the project cost is primary mission support (expected lifespan) plus extended mission support. Mission support are the computers, communication and personnel cost during the flight and landing.



      Please research your statements as they are misleading.

    4. Re:How much did it really cost? by sprboy · · Score: 1

      Um, I'd like to point out that at $165 million this comes out to less than a dollar per person. Personally, I'm willing to set aside another *two* dollars myself if they want to try it again.

  250. Sponsorship by hreinna · · Score: 1

    Why not get Cnn or something to sponsor the crafts. Ill bet theyd pay 100million$ to have exclusive viewing rights and live coverage and probably could make little mars lunar toys or something like that.

  251. not quite. by mattorb · · Score: 2
    Your comments are well-phrased and well-reasoned; my only problem is with your "there is no technical reason ..." bit. It's misleading to say this, but a lot of people seem to believe it -- it's true that we have the capability to build a ship to send someone to Mars; building a semi-permanent outpost there would be far trickier, but whatever. But we're actually quite a ways from being able to do any of those things safely. Here are a couple reasons why.
    • Radiation effects. The details are somewhat complicated, but the point is this: nasty things can hit you while you're in space. Shuttle astronauts don't have to worry about some of these, because the Earth's magnetic field shields them while they're in orbit. What is rough about this is that we don't have effective shielding for some of these things -- at least not shielding that is considered practical. And some things are actually more dangerous once you've slowed them down with shielding -- unmolested, they might just raise your chance of getting a tumor or something, but fiddling with them is in a sense playing with fire. Note that these risks were issues in the Moon launches -- but they were considered acceptable over the course of the few days of each mission; they are (IMHO) not acceptable when you're talking about a six month mission through interplanetary space.
    • Microgravity effects. This is another of those risk factors that you can consider acceptable or not. It's been shown that, to put it bluntly, bad shit starts to happen to you once you've been in a zero-g environment for a while. Bone degradation effects may be permanent, etc; for more info on this, check out the National Space Biomedical Research Institute. People have looked (very seriously) at creating artificial gravity for the sort expedition you're talking about, but the problems there are enormous, too.

    Lest I seem too pessimistic, let me say this: I think going to, say, Mars is a worthy goal. I haven't thought that much about establishing an outpost there (which has all sorts of other issues associated with it), but that would be pretty neat too. :-) BUT you are shooting yourself in the foot by telling people it's an easy problem -- eventually, they might believe you. I think all the issues I mentioned above will be solved. (There is promising research in short-duration centrifuges, and some less-promising but still cool work in tether-based large centrifuges. But all of these have a lot of testing to go through before they'll be ready to rock.) But it'll be a while, and people should know that.

    1. Re:not quite. by mattorb · · Score: 2
      I'm aware of Zubrin's book; a few of the statements he makes are wrong, though. Sorry. :-)

      The tether approach has been thought about at great length and if we decide to go with a full-time centrifuge, that's certainly the way to do it. I wish I could direct you to a good page on why even this is not ready for prime time, but I can't. Briefly, I seem to recall that the problems with any large-scale centrifuge are that people just tend to be screwed up by the Coriolis effects -- I remember watching a great video of someone trying to throw a ball around in a centrifuge, and you'd be surprised how messed up they were. (To be fair: a lot of people think that you would eventually adjust to these effects.) Would that it were as easy as the scenes in 2001. The only thing a tether system saves you is the additional weight you would otherwise have to be propelling in order to get the centrifuge effect. (Ie, it's a lot easier to lift a couple pods and a tether than it is to lift a giant ring.) More promising, IMHO, are short-term personal centrifuges -- it's looking as though you don't need anything like 24-hour exposure to gravity to prevent most of the ill effects of microgravity.

      As for the radiation: I actually don't recall Zubrin's argument here, so maybe I'm giving him less credit than he deserves. But the real killers in space are the massive particles down in that lower right hand side of the periodic table -- these are the ones I was referring to earlier when I said that we don't have particularly effective shielding. Also: background exposure levels are not that high, true, but as you talk about multiple-year missions, the chance of getting an anomalous exposure (ie, from a solar flare) becomes unacceptably high.

      There are plenty of people who believe these risks are acceptable. After all, they argue, these guys are astronauts! They're used to risks. But I don't think we'll do it (aka, I don't think NASA or any other responsible agency will fund it) until we can deal with these things much better than we do now.

  252. To save time for some... by localman · · Score: 1

    It took me a bit of unintuitive navigation to find the article. The actual story is right here .

  253. Webcams to can improve space-awareness :) by Sarin · · Score: 1

    They should definately place webcams aboard of all manned spaceflights, I would for sure watch it live on the internet and many other people as well. I think this would improve the general thought about spacemissions, when people can actually "participate" by watching the crew live. Maybe nasa could ask a subscriptionfee for this and raise more money this way.. the cams are already there, only they're not linked to the internet yet.. Place cams in the earth control section as well so people can witness everything, and they might get a better image about where their taxmoney goes instead of watching an 100million movie about appollo 13..


    Regards,

  254. Screw Mars, Colonize the moon by EvilTwinSkippy · · Score: 1
    Hey, no matter what planet you are going to, you are going to be living in a bubble for months at a time. I'd be a bit more comfortable debugging them bubbles where I'm six days from help, instead of six months.

    Besides there are manufacturing processes (IE steel) that could benefit from the Moon's exposure to the vacuum of space. From the moon we could build spacecraft to other places that would be to complex to assemble in orbit, and too big to launch from Earth.

    --
    "Learning is not compulsory... neither is survival."
    --Dr.W.Edwards Deming
  255. Every few years it's another plan.... by Traverser · · Score: 3

    I remember looking in the encyclopedias and finding the layouts to a space craft that can fly to mars. It looked like a lawn dart. And was supposed to launch in '80.

    A few years later, I remember reading about a sister craft to the shuttle that will allow landing on different planets and large supply transfers. The plans were canceled when the 5 other shuttles were canceled.

    Back in '85 I remember reading about a new craft that was the size of a VW bug. It was to fit in the shuttle and transfer supplies and people to the moon. Looking at the X-37, I can see that this might have been feesible.

    Currently we are planning for a Space Station. Which has been redesigned and reviewed about every 6 months since 1985. Problems with this plan spring anew like water through a sock.

    As the article states, we need a goal. And require the government to back that goal without grandstanding.

    I belive that a country that can set priorities, like Australia or Japan, will create a colony on the moon. And the US culimination will be a few token flags painted on the side of their spacecraft.

    My hope is that the X-Prize will pull commercial interest onto the moon.

    1. Re:Every few years it's another plan.... by adrian_hon · · Score: 1
      As far as I'm aware, the X-Prize is only applicable for teams getting humans into orbit, not to the Moon. It's an order of magnitude more difficult to contemplate landing on the Moon.

      And even if I'm wrong, the X-Prize really is only a token prize; it's not actually worth that much, only a few million. You're not likely to recoup your investment on it.

      Commercial interest in space will only come about when CATS is available (Cheap Access To Space). Well, that's not entirely true, but at the moment when it costs $10k to lift a pound into space, it might as well be.

      I wrote a paper about some of the socio-economic prerequisites for getting into space, which was presented at the Second Mars Society convention - it's available online here

  256. NASA won't do it, but people can. by meckardt · · Score: 5

    There is no technical reason that we could not establish permanent bases on the moon, Mars, or on an asteroid. The fact that we could send manned missions to the moon with less than 10 years lead time (from the idea being first proposed) suggests that we can develop the technology.

    It is unlikely that NASA would be able to execute such a mission. Unfortunately, the space agency is no longer the can do group it was in the 1960's. Instead, it has grown into another Bureaucratic monster, more concerned with maintaining its funding that searching out new, expansive goals.

    We can expect privately funded space launch services such as Rotary Rocket or Cerulean Freight Forwarding Company within the next five years. With these and other companies providing access to low earth orbit, there will be a ten fold decrease in the cost off access to space. This will allow more activity in space, which in turn will encourage more launchers to provide access. It is quite likely that Space Vacations will be available for the affluent inside the next ten years, with costs as low as $100,000 per person for a two week stay in a space.

    There are groups who want to move permanently into space. Eventually, we will be going to the moon, Mars, the Asteroids, and elsewhere. If you are interested in promoting space, I recommend that you join one or more of these organizations.

    1. Re:NASA won't do it, but people can. by jjsaul · · Score: 1

      Gosh, too bad we didn't have anonymous cowards in 1492.

  257. Re:Saturn V Blueprints by Line+Noise · · Score: 1

    Actually, the Saturn V blueprints are kept at the Marshall Space Flight Center on microfilm. The problem with making a Saturn V is trying to find hardware vendors that sell hardware from the mid 1960's.

  258. H by karji · · Score: 1

    Spending money to solve world hunger is NOT one of the reasons why space projects are underfunded. Hence, this was an irrelevent point.

  259. Re:The real cost of the mars mission by A+Bugg · · Score: 1
    Do you even know what you are talking about, those technologies, have not only been proven they are also simple to make. Half the people on slashdot could make the vast majority of them without too much trouble. And having more gravity than the moon is not a bad thing, you want gravities that are comporable to earth's so the astronauts don't get bone and vascular failure (Martian gravity .33% of earth's, moon gravity .17% of earth's).

    Of course the planet has weather patterns but the martian atmospheric pressure is minute compared to earth's so dust storms aren't as big of a problem as you might think, and its not like it is going to rain.

    Another thing, people bitch about not wanting to risk astronauts lives to do this, well my friends, they aren't your lifes and you don't have the right to tell somebody that "there's some risk and so we don't want you to go". Goddamn, nothing ever gets done unless somebody is willing to put everything on the line, pussy-footing around didn't get us to the moon, or build the pyramids, or learn to fly, or anything else. Sometimes people have to die to see how something works. You say the future of space travel is at risk, I guess you don't remember challenger, or Apollo I then. I am pretty sure we still are going up into space, even after those. So if you are going to say something have some goddamn information to back it up, and read A Case for Mars. A Bugg

  260. We shouldn't colonize the moon and this is why by A+Bugg · · Score: 1
    There are only two reasons why we should be on the moon, and that is too mine both HE3 and minerals, and to set up a massive observatories. It is just not logical to set up a base on the moon, you would obviously have to set up some kind of hydroponics bay where ever you went, and that would not be a good idea on the moon. Things like solar flares and cosmic rays are not plants/humans friends, last time I checked the moon didn't have a radiation belt. Now mars doesn't either, something about its core being solid, but anyway its distance and its ATMOSPHERE protect quite a bit better. Speaking of atmosphere, this is another plus for a mars mission, the high quantity of CO2 in mars's atmosphere (like 97% I think) make it great for growing plants, just protect them from the cold, and you could have acres of wheat or corn on mars with just a thin layer of mylar as protection. Doesn't quite work like that on the moon, you have to construct some elaborate building that is designed to let light in but protect against radiation, kind of hard considering you would need many feet of glass. And don't even think about illuminating it artificially because power would be something that would be fairly scarcy in the begining. Ex. the amount of energy radiated down on one acre of crops in one hour is equvalent to the power output of the state of Rhode Island in that same hour. Artificial light is not the way.

    People claim to want to go to the moon and use it as a stepping stone to get to mars, one problem, you have to get everything from the earth to the moon in the first place, and then get it from the moon to Mars, so in the end you end up wasting tons of energy, you could have saved on a direct trip to mars. And don't say you can mine the propellant on the moon, because HE3 is the only type of propellant we could get from the moon, and the only thing that is good for is fusion, not quite there yet.

    Your comment about the assembling craft on the moon could, one day, come into play, because it would be much easier to build there than outer space, and much easier to launch than from earth. But you could do the same thing from mars to, and it has more of the types of minerals that would be neccesary from constuction of interplanetary ships than the moon, such as silicon for the comps, alluminum, and iron(for steel). There is titanium, but not as much as there in on earth.

    Also on the moon you have to bring all of the oxygen you want to breathe with you, and all of the water you need to drink, on mars you don't just take both out of the CO2, although you will need to take some hydrogen (as in not a whole lot) to mars. And as the guy said after you, six days or six months, you decompress, in either situation your SOL. Even though you didn't talk about all of this stuff I felt the need to tell everyone on slashdot because there are some people on here how are just completely ignorant of everything space related (not neccesarily you).

    A Bugg

  261. The real cost of the mars mission by A+Bugg · · Score: 2
    It would not cost a few hundred billion dollars to launch a mission to mars, in fact using Robert Zubrin's plan it would only cost 20 billion dollars to launch 4-6 people to the martian surface. This is supposing that NASA (government agancy) is the one that does it, because if a commercial company were to undertake it, then Zubrin slashes the price to 5-6 billion dollars (which is mostly because of red tape). And this is because we can find just about everything we need on the martian surface, oxygen-from CO2, silicon-from the rocks, aluminum and iron, water-evaporated from the soil, propellant-methane from the CO2 and hydrogen we bring. Mars has nearly everthing humans need to survive, so launching a battleship to transport everything is ludicrous, this is why most people think it is going to cost so much. So people it is not even as close to being as expensive as you think, and if your don't believe me just read Zubrin's A Case for Mars, its a really good book thats explains everything.

    What's really going to bake your noodle later on is would you have still broken it if I hadn't said anything? -(Oracle) The Matrix

    A Bugg

  262. Gas Core Nuclear Rocket by Kris+Magnusson · · Score: 1

    Some very smart guys at Los Alamos are working on a Gas Core Nuclear Rocket.

    This rocket engine will use a fissioning uranium gas plasma to create ungodly amounts of thrust--something on the order of 10,000 SpI. According to the scientist I talked with who has been working on the design, a GCNR-powered ship could be very lightweight, carry hundreds of crew members and thousands of tons of payload, and still travel to Mars within thirty days or so.

    This thrust is on the same order as the Freeman Dyson/Stanislaw Ulam "Orion" rocket, basically a bunch of well-timed nuclear explosions transferring kinetic energy to a graphite-coated pressure plate that provides the thrust.

    Of course, the antinuclear zealots will try to stop this engine from being built, saying things like "Oh, it'll pollute space with nuclear waste products" or some such tripe. But this technology is too good to pass up.

    The biggest obstacle to date in building a GCNR is the computational power needed to model the extraordinarily complex interactions of the reaction, basically the same as modelling a nuclear explosion. Obviously we are getting closer to being about to pull off the analysis, given that we are nearing (or at) the point where we can model explosions and wean ourselves off of underground testing.

    I like the idea of a Zubrin-style "live off the land" approach, and maybe we should try that now since that's what we know we can do this minute. But the U.S. should also throw a lot of money at the GCNR, build a ship with enough supplies and crew, and colonize Mars without dicking around.

    Here's a link explaining more about the GCNR.

    .......... kris

    --
    "I thought I could organize freedom. How Scandinavian of me."
  263. Re:Nobody gets it. by RMuttEsq · · Score: 1

    Sure it will be out of water etc., if we persist in such stupid, wasteful behavior as sending people into space.

  264. Re:I can't believe this by Shadox+Tsurien · · Score: 1

    Problems with this argument -

    1. It is not the US government's responsibility to feed the starving people of other countries. The US government exists to protect the people of the US, which may or may not include feeding its own citizens. Responibility for the starving people of other countries lies with their governments or the people themselves.

    2. We spend plenty trying to feed the poor in our own country, and frankly, if you starve in the US, you are an idiot. The money would be better spent on housing or education, if that.

    3. Many scientific advances stem from the space program. The money spent will pay for itself in advanced technology if nothing else. Some of this advanced technology may be of use feeding the poor.

    4. NASA's budget would be a drop in a bucket. 30 billion couldn't feed 1 billion people... not for any length of time. 30 billion dollars equals 3 per person... not counting distrobution costs (which would be massive) that's one good meal for everyone.

  265. Closed systems / Open systems - Skymining by jjsaul · · Score: 2

    Often the ignorant argue that space exploration takes resources away from Earth-bound priorities, or even less logical, that "we'd just pollute other planets."

    One - while it makes sense to protect space resources of surpassing beauty, such as the rings of Saturn, mining asteroids for minerals isn't perturbing a biosystem, nor destroying anything of beauty. There is no defensible argument against it.

    Two - the exploitation of space resources is the best environmental policy we could pursue. Would you rather crush an asteroid or strip-mine an old growth forest? Every activity on the planet has an impact on the biosphere - it must be treated as a closed system.

    By using space resources we open the system - we bring energy and resources in from outside. The analogy I like to use is this - trying to help the environment without using space resources is like trying to lift a chair you are standing on. It would be possibly only if you have a skyhook to lift you up.

    Skymining - the only practical way to maintain an industrial society!

  266. What we need is a Highway to mars. by EastCoastLA · · Score: 2

    We need a way let computers navigate the ships to mars and take all the damn human error out. A few ping's Mars should help things.

    1. Re:What we need is a Highway to mars. by Corf · · Score: 1

      ...NASA is working on it, in a sense. The TDRSS network of satellites currently serve space missions for telemetry and such both between orbital and ground-based platforms - my father's been working on it at Goddard for the past - 10? 15? something like that - years, and now he's on a team that's working on doing the same thing - a network of comm satellites - for Mars. The idea is that we won't be able to lose communication with anything else if this works, and it will provide much greater bandwidth between Earth and Mars for future missions... imagine, streaming 10-20fps video straight from a mars lander! That would so rock.

      --
      The pain was excruciating and the scarring is likely permanent, but that just means it's working.
    2. Re:What we need is a Highway to mars. by Demonicbunny · · Score: 1

      Well, unfortunatly, if you read alot of the posts now on slashdot now, slashdot fashion is about vulgalites with no real point. As far as what slashdot should stand for, I agree with you totaly.

  267. I don't think so by Bill-Gates · · Score: 3

    Do you really have any idea how much a pain that would be for me???

    You Linux nutzoids are WAAAAY to eager to spend my money on frivolous junk. Who wants to go to Mars? ME??? No way... I'm happy owning one planet thank you very much. I'll leave Mars to Linus, or whoever, let them Open Source THAT! Maybe then they'll leave me alone... Sheesh

  268. Mars Bars by Boonzie · · Score: 1

    While I'm certainly a proponent of space exploration, and there's nothing I would like better that to kick back with a nice glass of Romulan brandy, it's clear to me that we do indeed have our priorities in quite the odd order. In Phoenix alone, over the last several days they have pulled the torso (just the torso) of a man out of a dumpster, discovered the skeletal remians of an infant in the desert, sentenced a woman to a bazillion years in prison for beating up a rather tiny set of quadruplets, as well as various other atrocities. While we're losing expensive toys in the bowels of space and making box office abortions like "Waterworld", our society is declining to a point that will soon rival the decline of the Roman empire. I wonder where our priorities really lie, as I watch them close down shelters, treatment centers, and youth hostels due to lack of funding. Oh, and did I mention that we lost our little car in space...?

  269. Re:If you really care by Boonzie · · Score: 1

    For this we thank thee, amen.

  270. Re:Nobody gets it. by Boonzie · · Score: 1

    Yes, but if we self-destruct, what's the point?

  271. Not so cheap by tetrad · · Score: 1

    Ok, so the polar lander cost $165, which I admit is cheap. But how much is a manned mission to Mars going to cost? A few hundred billion dollars? A few trillion dollars? More? Manned space flight has proven to be extremely expensive.

    There's no question that a manned mission to Mars would be cool (where do I sign up?). But I think the question should be: is this really the best way to spend our tax money?

    The only way Mars is going to be economical is if private industry takes the lead role in space development, rather than the govt. (This is already beginning to happen, of course.) Space entrepreneurs will find a way for us to travel cheaply to Mars, if the government can't....

  272. Wrong, Wrong, Wrong. by mstyne · · Score: 1

    NASATV covers launches from beginning to end already FOR FREE on the web, and they've been doing so for quite some time. So obviously even having such content available isn't going to be enough to interest the average Joe Citizen. http://www.nasa.gov/ntv/breaking.html Maybe Jimmy Lovell and Buzz Aldrin need to have a big weenie roast and invite the neighborhood folks. They could pass out pamphlets and watch "The Right Stuff". P.S. Apollo 13 was worth every penny.

    --
    mstyne: real name, no gimmicks
  273. Wrong, Wrong, Wrong. by mstyne · · Score: 1

    NASATV covers launches from beginning to end already FOR FREE on the web, and they've been doing so for quite some time. So obviously even having such content available isn't going to be enough to interest the average Joe Citizen.
    http://www.nasa.gov/ntv/breaking.html
    Maybe Jimmy Lovell and Buzz Aldrin need to have a big weenie roast and invite the neighborhood folks. They could pass out pamphlets and watch "The Right Stuff". P.S. Apollo 13 was worth every penny.

    --
    mstyne: real name, no gimmicks
  274. People Just can't take it... by LongInTheTooth · · Score: 1

    My understanding is that the idea of humans exploring space came to a screeching halt when we realized that humans just can't take weightlessness for long periods of time without severe bone/muscle loss and so forth. Take a look at the research specialists going up on the shuttle these days; they're all MD's Know why? They're studying the effects of weightlessness on humans. Know why John Glenn went back up in the first place? As a guinea pig. He was an extremely fit septo (octo?) generian with an extensively documented medical history. Basically, his job was to demonstrate the effects of weightlessness on older physiologies. And, in the serendipitous spirit of NASA, this information is turned to any number of other usefull things, like general ageing research and so on, but, in summary... We are not colonizing the moon or landing on mars becuse human bodies just won't take it. And until we figure out how to accomodate ourselves to different gravities, we're pretty much stuck here.

  275. Ironic by mad161 · · Score: 1

    It's a little ironic that you compared the Mars Lander to Waterworld, that highly aclaimed and not at all peice of tripe (Ha Ha). Waterworld in all fairness wasn't that bad a movie, but it did crash and burn. We can only assume that the mars lander crashed and burned as well. Maybe next time NASA will hire Costner to direct the launch. Ok the cost would tripple and it would be at least 2 hours longer than expected, but it would go out in style.

    --
    The Well Known Fat Bloke
  276. The Mars Petition by hobbnob · · Score: 2

    If you haven't alredy, i think you all shoud head over to this site and sign the mars petition. http://thinkmars.net/petition.html

  277. make Billy pay by muyThaiBxr · · Score: 1

    I say we make Bill Gates pay for part of the trip. :-)

  278. Why not Venus by argoff · · Score: 1

    even though the surface is extremely hot, the upper atmosphere is earth temperatures, earth gravity, and earth air-pressure, and lots of light. (of course it's toxic gas, and winds get up to 300mph, but it's a lot easier to make an artifical livable environment in a self contained bubble baloon station than in a vacume, of no temperature, and minute gravity)
    Just a thought.

  279. Red/Green/Blue Mars by Scurra+UK · · Score: 1

    If you haven't already read Kim Stanley Robinson's excellent sci-fi trilogy on the subject....

  280. Re:I can by adrian_hon · · Score: 2

    The starving multitudes are not just mouths to be fed. There is a *reason* why they don't have enough food to eat, and it's not because we're not giving them enough money, it's because of the way their country's governments are organised.

    Please do not try to use emotional blackmail on me, or twist my words by saying that I'd like to see people have their photos taken on other planets.

    If we went your way, we'd drop everything we are doing now - particle physics, astronomy, nanotech, medical research - *everything* - to go and feed the poor. Would you rather know the fundamentals of physics than feed a starving person?

    Let me take it further. Why don't you sell your car, or your computer, to go and feed the starving? It's easy to preach morals, but harder to enact them.

    Of course I feel for the starving and the homeless. But if we concentrated on solving all the problems we have now, we would get nowhere at all. We will always have problems.

    Do you realise the political impossibility of 'giving' billions of dollars of aid to third-world countries? You can't just hand it to a million starving people, it has to go through the government. You can't just give the starving people food, because that money is going to run out.

    You can't just give them money to start farms or buy fertiliser, because, by and large, they already *have* enough food, they're just not getting it. The problems of the starving and the homeless cannot be solved solely through money.

  281. Re:I can by adrian_hon · · Score: 3

    Really? With 20 or 30 billion, you could feed the world? Are you aware that we can already feed the world quite comfortably right now, if we just distributed the food around a little better?

    We spend 20 or 30 billion, if not more, on aid to third-world countries every year. Do you see conditions improving? No.

    People say that we should spend money on getting rid of the homeless, curing cancer, building more hospitals, and all the rest. I've always replied that any amount of money will not make these problems go away, and certainly not the relatively small amounts used to explore and colonise Mars. Yes, we shouldn't ignore the problems we have now, but it's just not practical and it's not possible for us to make sure that conditions are perfect at home before venturing outside.

    The problems of the third world, the disease, wars, famine, global warming and terrorism are not caused by lack of money. They are caused by human 'nature'. I certainly don't want to say that we shouldn't do anything about them because, at heart, we are all scumbags (which we aren't. At least, most of us aren't). But we can only find the answer to these problems within ourselves, not within our wallets.

    And your implication that a mission to Mars would be merely 'Flag and footprints', like the Apollo missions, is woefully uninformed and out of date.

  282. Nobody gets it. by QA · · Score: 1

    Space exploration is a must. Try to think a few centuries ahead hmm? This chunk of rock will most likely be out of water, grossly overpopulated, and a good place to leave. The goal is to colonize other planets. Domes? Underground? Who knows.....but it must be done.

  283. Re:There is a... Correction by Nrrd^2 · · Score: 1

    Whoops! Looks like I should check on my own 'Basic Geology' before I go shooting my mouth off: The Moon is 40% Oxygen by mass, not 60%. You can check the figures (and learn more about the goodies which the other 60% contains) by reading:

    T. Iwata, "Technical Strategies for Lunar Manufacturing", Acta Astronautica, 26, pp.29-36 (1992).

  284. If you really care by Nrrd^2 · · Score: 5

    Folks, if you really care about this subject, posting your response here isn't going to help. For the most part, you're 'preaching to the converted' and the people who need to read your words aren't reading this.

    NASA's, ESA's, CSA's, NASDA's, etc. budget has been slashed to ribbons over the past decade and albatrosses like Space Station are just going to keep making the situation worse. If you Really Care(tm) about seeing space technology move forward (ie: if you're sick of the 1970s Space Shuttle dog-and-pony show and "Faster, Better, Cheaper - Work Smarter Not Harder" stuff) and would prefer to see something more useful than a foreign aid package parceled up as a "science project" be the result of decades of brilliant engineers' work, then write your government representative and let THEM know.

    Writing isn't the only thing you can do (and by writing, I mean a physical piece of paper with ink or toner, placed into one of those foolish envelope things and given to the postal service of your choice -- a disk full of 2k e-mails doesn't quite have the same impact when furiously waved about in Congress). You can also:

    Visit schools and give a classroom presentation on technology (it can be exclusively about space technology, if you'd like -- you probably know more about it than the teachers). Why not call the principal of your local high / public / middle school and ask for a half-hour of lecture time? I was surprised, when I first asked, at how happy they were to have an outside visitor stop by to tell the kids a bit about the 'real world', and not have it involve drugs or 'anger management'. I was also shocked when bright 17 year olds were asking me if there were already human bases on Mars! Keep in mind: in just a few years, these are the people who will vote in your next rep.

    Ask to visit your local member of parliament, congressman, senator, etc. in person. It sounds like a long-shot, but they're often open to the idea of taking a half-hour to speak with 'regular folk' when they have the time, and if you're not ranting about saving the spotted Albanian tree-toad or asking for cash, they're surprisingly open to hearing about your world-view. Why not take an afternoon to have a pleasant chat with a politician about the practical applications of space technology and the means by which it will help the nation and (in some cases) their district? Try to tone down the 'human destiny in space' schtick though - most people will just think you're a loon.

    Suggest that others do the same! Suggest to them that instead of watching another episode of Star Trek, they can spend the hour crafting a letter to their government representative and make a step towards seeing the fiction become real. If we each do that (maybe even once every few months), a few billion bucks might find themselves tossed into a useful program.

    Remember folks: More and more of us weren't even born when N. Armstrong set foot on the Moon. Let's do something to ensure we're not all dead before it happens again.

  285. mars polar lander not yet lost by wvw1 · · Score: 1

    The Mars polar lander has not yet been lost. Dutch television showed at friday that the Westerbork Array is (in cooperation with NASA) still trying to contact the Mars polar lander. The Westbork array was said to be used because it is the most advanced (Dutch: gevoelig) array at the high frequencies. I watched the show while I was half-asleep, so I can't give you anymore details. Check out more infot abou the Westerbork Array, the Netherlands at http://www.strw.leidenuniv.nl/~vdmeulen/deeper/Art icles/Westerbork.html

  286. I can't believe this by Maxintern9 · · Score: 1
    It really bother me that this would even be considered! There are people starving all over the world - 40 million go hungry in the wealthy USA every day. A billion people around the globe are malnourished. Most of them don't even know know about the four basic food groups since they've only seen one or two of them before.

    I propose that, instead or sending five or six people across empty space to stand on Mars and pose for pictures - I propose that instead of this, we spend the 20 or 30 billion each year of NASA's budget on basic necessities of the poor! With that much money you could feed the world, and even those four or five spacemen would have to be happy about that.

  287. Re:I can by Maxintern9 · · Score: 1
    And your implication that a mission to Mars would be merely 'Flag and footprints', like the Apollo missions, is woefully uninformed and out of date

    Oh really? If I'm so uninformed, please tell me what use the trip would be? Would such a use compare to the joy of feeding starving multitudes? Have you ever watched a person die of hunger? Have you? And you'd rather stand on Mars than save them?

    If you think it's pointless to feed starving people around the world, would you sugges that all such programs be stopped immediately, and the money saved be put towards sending people to other planets to have their photographs taken? Please don't take offense but that is sort of heartless.

  288. Open Space by OpenSpace · · Score: 1

    I propose an OpenSpace project. We use current technolgies to get simple probes into space and those probes relay their findings back for distributed research.
    These probes can be launched in modern rockets untill the OpenSpace project can work to build its own vehicals. Just look at the Russian space program, they have usefull rockets that can be used to put OpenSpace probes into the skies on a regular basis with limited complications.

    We can launch multiple probes that act as a satellite network around Mars and the Moon to get us important information necesary to take the next step in maned missions. We then launch simple bouyes between here and those distant planets to improve the quality of our transmitions. These bouyes will be fully equiped to accept equipment being connected to them incase of emergencies on future maned missions.

    An effective moon base would be nothing more then a box that is able to sustain life. To expand the base we simply send another box. During the early years through the lease of these facilities for private industry research we finance a construction facility to send to the moon along with launch facilities. Once the premeir launch and construction facility is on the moon we can concentrate on reusable human transport ships. Leasing the use of these construction and launch facilities to private industry pays for the next step, a maned mission to mars.

    To get this off the ground it would take the investment of a few of the worlds rich and work with private industry. By including distributed research into this project via the probes it would spark the intrest of nerds abroad. The research can be beautified and brought to the general public.

    $500 million would be all thats needed to start such an effort. Then through the sale of the rights to certain findings, future probes could be launched. All it would take is one probe to get this started.

    As of right now I put out a request to the rich people of the world. Funding this will make you a lot more successfull then an extra $10 million.

    50 people giving $10 million would fund the whole operation.

    I'll put a website up soon for it.

  289. Make it happen by hobbesovereign · · Score: 1

    It seems to me, after reading far too many of these postings, that everybody is waiting for NASA or the government to make our science fiction dreams come true. What really should (and can) be done is to reignite the public's interest in the possiblities of space travel and the romance surrounding it. Those interested as I am should bring together information on a web-page, hype it, and provide content targeted at the layman. Then you can provide them with a magazine that fathers and mothers can read to their children and follow on a weekly or monthly basis. Use the cash to bring together intellectuals in various fields to discuss possiblities of space travel and how to do it. Make it exciting reporting the possibilities to the "Subscribers" and hype it some more. The hype could pick up if you offer the subscribership as a way for individuals to participate in the next technological/evolutionary leap for mankind. Offer chats and forums, web-talks with people on the "cutting edge" of space travel and engineering theory, and start to pull these guys together to get something done. Sell it to the news mags, etc. and get more interested people involved. As more people get involved, the more the Congress will see this as an important topic for voters and more funding will come. Keep reporting all the advances and interest will increase to a critical mass where things will REALLY HAPPEN. That all sounds like televangelism, I know. But I have the sneaking suspicion that this could really work. If you want to get things done, gotta' do it yourself.

  290. One needs to know how to make a bio sphere by bobs666 · · Score: 1

    It is best to make one way trips, due to the cost. And at this time we can't stay on mars. Remember Bio Sphere, experiment on earth failed. We do not understand the microbes that sustain life on the earth, let alon being able to package that up, and maintain it on a faraway land.