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Astronauts salute Discovery on eve of last landing
CAPE CANAVERAL, Fla. (AP) — On the eve of Discovery's final homecoming, the six shuttle astronauts paid tribute Tuesday to the world's most traveled spaceship, saying it may be some time before there's . . . (flightaware.com) 更多...
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david i don't know but i would like to see them overhaul the discovery completly and use it until nasa comes up with a new reusable spacecraft
I'd like to know from the maintenance crews how much each mission wears down the shuttles. Are they really ready to retire or could they do another million miles or more?
