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Comets -- the Cosmic Nomads
Throughout history, comets have inspired curiosity, fear, fascination and dread.
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What is a Comet Made Of?
NASA's Deep Impact mission to begin a new era of comet exploration.
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Journey to a Comet
Begins in FloridaThe Deep Impact spacecraft gets a pre-launch check-up at the Kennedy Space Center.
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 "Drawing of ancient astronomers viewing comets.")
 "Artist's rendering of comet impact")
 "The Deep Impact spacecraft receives its pre-launch check-out in a 'clean room' at the Kennedy Space Center.")