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I previously argued that the Skylab program was cut short by mismanagement
(of a sort), one wasteful decision being to mothball Skylab B. NASA was overconfident; it had no doubt that Skylab A would stay in orbit and that the space shuttle would dock with it. Now a lot of other posters have been incredulous at all of this, some even questioning that the backup Skylab orbiter was even called Skylab B. So let me quote from a 1998 article from the Space Online section of Florida Today, For a few moments, let your mind wander back a quarter-century, to the Fall of 1973, and imagine what might have been: * A second team of Skylab astronauts busily preparing for their mission to repair the once-crippled space station during a planned 54-day stay in orbit However, instead of just installing a new solar shield to protect the laboratory from the effects of the sun, the astronauts would also affix the Skylab Propulsion System to the aft end of the space station. The SPS would re-boost Skylab to a higher orbit, after the first three crews have completed the initial phase of orbital operations, to prevent an uncontrolled reentry into the atmosphere. * Another Skylab orbiting laboratory, Skylab-B, is being prepared for a 1975 launch, a mission that might possibly include a docking mission with a Soviet Soyuz spacecraft. The plan calls for Soviet cosmonauts to join American astronauts in conducting a series of joint experiments, a form of orbiting detente between the world's two superpowers. ... Fast-forward back to October 1998 and a jarring return to reality. Skylab was never outfitted with a cheap and simple rocket engine to periodically re-boost its falling orbit. NASA, penny-wise and dollar-foolish, wagered that the space station would remain in orbit until the second space shuttle flight could dock with it and raise its orbit. As usually happens when gambling with scared money, NASA lost this bet. Unusual solar activity greatly increased drag on Skylab and NASA was unable to prevent its uncontrolled reentry into the atmosphere. It burned up in the summer of 1979 - long before the shuttle's maiden voyage - crashing in huge chunks over uninhabited areas of Australia. For want of a nail, the battle is lost. Skylab B never got off the ground. It now sits, cut up into pieces, as the one of the prime attractions in the National Air and Space Museum in Washington where tourists walk through its passages and peer into its plastic-protected interior. An actual unused space station relegated to the role of a museum piece - a sobering reminder among the grandeur of America's greatest space achievements that are celebrated at the Smithsonian. (http://www.floridatoday.com/space/ex...8b/100698a.htm) I wasn't making any of this up. A phrase like "penny wise and dollar foolish" describes *mismanagement*. They are on the same page of Roget's Thesaurus - see http://www.bartleby.com/110/699.html. So the question is not whether Skylab was mismanaged - it certainly was - it's why. It's not because NASA was led by bad managers; actually they had some very good managers on board then. Rather it's because Skylab served no good purpose. A backup Hubble telescope or a backup GPS satellite or a backup comsat would have been launched - certainly if they had spare launchers waiting as Skylab B had. Saying that Skylab B wasn't worth launching because it was too similar to Skylab A was a tacit admission that Skylab was boring. -- /\ Greg Kuperberg (UC Davis) / \ \ / Visit the Math ArXiv Front at http://front.math.ucdavis.edu/ \/ * All the math that's fit to e-print * |
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