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Columbia Disaster Anniversary

Jorkapp writes "One year ago today, seven astronauts perished in a horrible silver-white comet over Texas skies. Since then, life at the Johnson Space Center seems to have returned to normal. Still, memories of the doomed STS-107 mission can be found throughout the center. Space.com has a rather interesting editorial about NASA's past, present, and future with the Space Shuttle program. In the immediate future, returning the Shuttle fleet to flight is a key first step. Eventually, NASA plans to launch Constellation, a new Crew Exploration Vehicle designed to replace the shuttles." Jim Lovell has a few words to say.

14 of 214 comments (clear)

  1. Re:Pretty amazing by FTL · · Score: 5, Informative
    I've held one of the replaced shuttle tiles. They're almost as light as a brick of styrofoam. It is no small wonder that the damn stuff broke off so easily.

    They didn't. If the ET insulation had impacted the tiles, there would have been only minor damage (a weeks worth of repair time before the next flight was estimated).

    The insulation didn't hit the tiles, it hit the RCC panels at the front of the wing. These are entirely different. They are big, tough, heavy elements which turn out to be unexpectedly brittle.

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  2. Various FAQs by Alien54 · · Score: 4, Informative
    There are various FAQs online, in case someone forgot the Details:

    Online at Space.Com

    The Online Columbia Loss Faq, compiled through March 2003 much of which might be outdated, but good for lots of small details, and a sense of the history as it happened.

    The Columbia Accident Investigation Board Website, due to become inactive on February 1st, 2004 (!)

    People might want to download the final report while they can, dated October 2003, although It is also available on the Nasa Website here

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  3. Need some additional perspectives by sphealey · · Score: 4, Informative
    Most of the current discussion on the Columbia accident is being driven by NASA management and the Bush Administration. I would suggest that you read William Langewiesche's article in The Atlantic. and Jerry Pournelle's comments on the overall space access and the NASA situation (that's one of them; he write an essay about every month on that topic). Then the overall picture might be clearer.

    sPh

  4. Re:Blame the subordinates by gclef · · Score: 4, Informative

    It was both (not proving their case and not speaking up), but you're right that the blame lies not with the techies but with management. The engineers that did speak up were slapped down, which convinced the others that they should not speak up. (a lovely example of a "Chilling effect") A good summary of this all (which was posted in a response to the story on this a few days ago):

    http://www.theatlantic.com/issues/2003/11/langew ie sche.htm

  5. Sidenote on bureaucratic crapola... by slappyjack · · Score: 2, Informative

    A friend of mine worked for a company that is a major subcontractor for NASA. Before he was laid off he had worked on the landers that just hit Mars.

    One of his biggest complaints was that for every hour of actual engineering and fabrication he did, there was about TWO hours of procedure documentation he was forced to write before anythig he built was used. Yes, this makes sense for major components, but he had to document EVERYTHING he did, including the most minor one-shot test rig.

    Just suporting the point.

  6. Fund for astronauts' children by nixman99 · · Score: 2, Informative

    New Voyages has fan-created Star Trek episodes with all donations going to The Space Shuttle Children's Trust Fund

  7. Um... it's not Trek. by ArsSineArtificio · · Score: 2, Informative
    So, does Nasa like these blatent StarTrek References?

    Please tell me you're not really that stupid.

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  8. Re:Not astronauts by red+floyd · · Score: 3, Informative

    1. Not tiles. It was the RCC panel.
    2. The flight crew was trained astronauts. The science crew were highly trained as well.

    Nice troll, though, you got +1 Insightful.

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  9. Re:Pretty amazing by Slashamatic · · Score: 3, Informative
    Actually there is also the angle of incidence issue. A blow against the tiles woulkd be glancing, however the RCC panels face the direction of flight and are therefore *much* more vulnerable.

    The reason that I suspected the foam was not just the relative velocity, it was how much ice would be around the foam. I don't know if all the ice would have been shed immediately, but foam plus ice would be a lot more damaging.

  10. Re:I remember by dfrandin · · Score: 3, Informative

    I remember getting up at oh-dark-thirty and driving out of town a ways to get past the excessive light pollution here in Las Vegas, to see my first shuttle reentry.. Recently I read where it looks like the shuttle was starting to break up as it passed over Nevada.. I remember watching it and thinking to myself.. 'gee! that sure looks like sparks coming off of it..' and having never seen a reentry before, I assumed all was well.. Which lasted until I got home, and heard the news... God bless the Columbia astronauts...

  11. Re:Pretty amazing by ColaMan · · Score: 2, Informative

    Few things can stand up to the umpteen-bumtillion degree heat and pressures of reentry. Even the RCC leading edges are only good for 2000 degrees C or so, its the fact that you have a cushion of relatively cool air separating them from the superheated plasma that makes it all work.

    The NASA guys had a hard engineering problem to solve, with many physical and financial restraints. I'm suprised they managed to get the damn shuttles to do any serious work at all.

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  12. Not only wrong but clueless by DerekLyons · · Score: 2, Informative
    The ISS doesn't deserve to hold the jockstrap of the memory of Skylab or Mir.
    Do you move into a house with only the foundation poured and complain of the rain too?

    It flabbergasts me when people insist that ISS is a failure because it hasn't accomplished anything when it isn't even finished being built!

    If we were to compare ISS to Skylab, I'd say we were about 10 days into the Skylab II mission, and they hadn't accomplished much by then, too busy making repairs. But even on the original timeline, they'd have spent almost three weeks setting up and bringing the station online.
  13. The URL by Scoria · · Score: 2, Informative

    I apologize for the delay. The URL is http://www.initialized.org/etc/slashdot/. Cheers. :)

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  14. Re:didn't they shread all the blueprints? by lars_stefan_axelsson · · Score: 2, Informative
    I heard someone in NASA management had all the blueprints to the Apollo rockets destroyed so there would be no choice but to build the shuttle. So it would cost billions to reconstitute the Saturn program -- they'd have to basically start from scratch.

    And many others have heard that also, so many in fact that it qualifies as an urband legend.

    It's not true however. They're still there. The problem is that you couldn't get the parts (sixties vintage) today, and the launch pads have been rebuilt. We've also learnt a thing or two since the sixties. Once you've resourced the parts and rebuilt the launch pads you might as well have started from scratch and gotten a better vehicle for it.

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