Humans MT @USATODAY Philae could make history as first craft to make a safe landing on a comet http://usat.ly/1qDBpfm pic.twitter.com/TPPYODn4qP
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Humans MT @USATODAY Philae could make history as first craft to make a safe landing on a comet http://usat.ly/1qDBpfm pic.twitter.com/TPPYODn4qP
Fingers crossed for today's comment landing! @USATODAY @AP #commetlanding
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