Slashdot Mirror


NASA Hedges Their Bets On Return To Moon

With budget cuts in the works for everyone these days, NASA has decided to float an alternate plan for returning to the moon that is just a little bit cheaper than the current proposal. Of course, the new option would be very reminiscent of the old Apollo space capsule instead of the tricked out shuttle currently planned. "Officially, the space agency is still on track with a 4-year-old plan to spend $35 billion to build new rockets and return astronauts to the moon in several years. However, a top NASA manager is floating a cut-rate alternative that costs around $6.6 billion. This cheaper option is not as powerful as NASA's current design with its fancy new rockets, the people-carrying Ares I and cargo-lifting Ares V. But the cut-rate plan would still get to the moon."

4 of 205 comments (clear)

  1. Oh please by QuantumG · · Score: 5, Interesting

    Sigh, they're not hedging their bets. Shannon thought it was interesting, so his team studied it. That's all. This is what people at NASA do. It's their job.

    http://www.youtube.com/watch?v=nDGBxP3rYWw

    "It is a small effort, it hasn't been looked at across NASA, because we already have a plan: Constellation. I think we should fund the plan."

    The point of Shannon's presentation was to say exactly what he says at the beginning of that video. NASA is *always* looking at *all* the options and the DIRECT people are just, simply, wrong; that's why no-one is interested in their shit. Not because there is some great big conspiracy to quash their option.. but because the mission requires a Saturn class or bigger vehicle. NASA has been given the mission to return astronauts to the surface of the Moon, use in-situ resources and stay there permanently.. then move on to Mars. You're not going to land an outpost on the Moon with a 70mt launcher, and you're definitely not going to go to Mars with that.

    --
    How we know is more important than what we know.
  2. Do it well or don't do it at all by MacAnkka · · Score: 5, Interesting

    We don't need another Apollo-like mission to the moon. We've already done those enough. It's just going to cost money without any substantial new information. The next mission to the moon should be bigger and a lot different from what we have done before. Either have the balls to commit yourselves and the money to something meaningful or don't do it at all. I'd also like to point out that the moon isn't going anywhere in the near future. If a meaningful mission would cost too much now, there's no shame in waiting for the technology to became more mature.

    1. Re:Do it well or don't do it at all by QuantumG · · Score: 5, Insightful

      Yes, exactly. All those people who talk about how freakin' pointless the ISS was will completely forget about everything that was learnt about living safely in a vacuum when we start permanently living on the Moon. Then when people are saying how pointless the permanently manned outpost on the Moon is, they'll say the ISS was doing the really important research that we needed for a Mars transit mission. Then when the astronauts land on Mars those same people will say that, actually, it was all the research NASA did into making better aircraft and studying biconic aerodynamics that mattered. Then they'll say, no, no, it actually *was* all that research that was done on the Moon that is now being used to build a Mars base.. wow, it's so obvious now! Then they'll discover life on Mars and go, shit, I guess those 4 independent instruments on Viking that said there was life in the Mars soil actually were right - guess we wasted years of effort to discover what we already knew but were unwilling to accept. But by then it'll be too late, suckers!

      --
      How we know is more important than what we know.
    2. Re:Do it well or don't do it at all by icebrain · · Score: 5, Insightful

      And that gets right back to my point: You learn by doing , not by making powerpoint slides.

      Go back to the first US spacewalks during the Gemini program. Ed White's wasn't too bad, as he was just floating around and didn't have to try and work on things. But the next couple, where the astronauts were given tasks like remove sample packages and mess with tools, were almost scary--they quickly worked themselves into exhaustion and overheated, making work almost impossible. What everyone thought would be easy and relatively effortless actually wasn't.

      Finally, they took all of those lessons and re-figured their approach to spacewalking. Handholds were added, equipment was changed, and the training was revolutionized with the now-standard underwater practice. On Gemini XII, Buzz Aldrin put all of that into practice.

      The same thing will happen as we move forward. The lessons learned from the Apollo surface EVAs will be incorporated in the new generation of surface suits. Those currently in use for shuttle EVAs have benefited from years of previous experience capturing satellites and working on Hubble. New tools and work methods build on the ones used before.

      So yes, develop your new suits and gloves with feedback from the men and women who use them. Make prototypes, and test them. Build flight-ready ones and have someone try them out in a vacuum chamber. Lather, rinse, repeat. But don't just sit on your butt and expect it to happen from nothing. If you want the tech to improve, you still have to pay for it--and I think that's what so many people are missing.

      --
      The meek may inherit the earth, but the strong shall take the stars.