NASA: Comet landing is big step toward 'moving off this planet' - CNET
URL: http://www.cnet.com/news/nasa-comet-landing-is-big-step-toward-moving-off-this-planet/
Submitted: Thu Nov 13 2014
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CT: UFOSeek News 2014 : NASA: Comet landing is big step toward 'moving off this planet' - CNET
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NASA: Comet landing is big step toward 'moving off this planet'