LOS ANGELES -- NASA's comet-busting spacecraft is on its way to rendezvous with another comet in an extended mission that will also hunt for Earth-sized planets around a cluster of stars.
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Tuesday, January 01, 2008Deep Impact Flies By Earth
LOS ANGELES -- NASA's comet-busting spacecraft is on its way to rendezvous with another comet in an extended mission that will also hunt for Earth-sized planets around a cluster of stars.
More... 
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