@chris_radcliff RT @WSJ A group of scientists has one mission: Build a menu for a planned journey to Mars in the 2030s http://on.wsj.com/NTZqOr
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@WSJ The group of scientists should be looking at solving earth's current problems, instead of living in fantasized imagination!Thanks. Twitter will use this to make your timeline better. UndoUndo
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@WSJ Do Astronauts still drink TANG?Thanks. Twitter will use this to make your timeline better. UndoUndo
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