"Benford-AntarcticaMars" - читать интересную книгу автора (Benford Gregory)GREGORY BENFORD ANTARCTICA AND MARS Recently I was mulling over my favorite authors, and it struck me that often a writer's essential flavor can be summed up by one of his book titles. Charles Dickens, Great Expectations. William Faulkner, The Sound and the Fury. Hemingway, In Our Time. At least it's an amusing game. I picked The Stars My Destination for Alfred Bester, Star Maker for Olaf Stapledon, Childhood's End for Arthur C. Clarke. Ursula K. LeGuin, The Word for World is Forest. Poul Anderson, Time and Stars. Then I thought of that ceaseless advocate of the space program, Robert Heinlein. Surely his mood and attitude is captured by The Moon is a Harsh Mistress. Space as gritty, huge, hard, real. Which depressed me a bit, for today the space program's spirit is anything but that. A diffuse unreality pervades NASA. Similarly, James Gunn's definitive treatment of the radio search for intelligent life, The Listeners-- not a bad title choice for his essential theme, since Gunn is one of our best social critics -- now seems quite optimistic, since Congress recently killed the program (though the Planetary Society plans to carry on, using public I reflected back on my own involvement with space, from the freckled kid reading Willy Ley and Arthur Clarke describing how rockets worked, to a consultant for NASA and the Planetary Society. Somehow a lot of the zip has gone out of space for a lot of us, and for the public, too. Why? We went wrong just after Apollo, I think. James Fletcher was NASA Administrator from 1971 to 1977, when the Shuttle was being proposed, designed and checked out -- or rather, not checked out. He convinced Congress that this nifty little reusable rocket-cum-space-plane gadget would get magically cheaper and cheaper to fly, eventually delivering payloads to orbit for a few hundred dollars a pound. The cost now is over $5000 a pound, and still climbing as missions get delayed and services shrink. A twenty-fold increase, allowing for inflation. The Nixon administration bequeathed to us an econo-ride Shuttle (and Jimmy Carter signed the appropriations bill for it). They also axed the remaining Apollo missions and the 1970s version of the space station, though they weren't vital. Their killing the long-range research for a Mars mission had great effects, however, because we now have no infrastructure developed for large deep space missions. Then came the Challenger disaster, with Fletcher in charge again. In the Challenger commission report he allowed as how "Congress has provided excellent oversight and generous funding and in no way that I know of contributed to the |
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