Summary
Hurdles block path to Mars
Technology is available, but cost is high, and can humans survive?See the full content of this document
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Hurdles Block Path to Mars
By SETH BORENSTEIN Knight Ridder News Service
Saturday, January 10, 2004Washington -- Returning astronauts to the moon and sending them on to Mars can be done, but doing it -- as President Bush will propose next week -- won't be easy, and it certainly won't be cheap.Getting there involves leaping lots of technological hurdles, including designing n...See the full content of this document
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