火星探査〜^ ^
“@mashable: NASA Unveils Major Plans for 2020 Mars Rover http://on.mash.to/1513jrz ”
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@mashable what's the point? If humans can just take the samples they'll probably have the technology to analyze them there on the surfaceThanks. Twitter will use this to make your timeline better. UndoUndo
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