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By Freakonomics NASA research suggests that there may be life on Mars after all — but that, up 'til now, we've been destroying it when we visit. (Does this hurt the case for space exploration?) As New Scientist tells the tale, The Phoenix Mars lander, ...
NASA says there's no word from the Phoenix lander that is presumed to be frozen near the Martian north pole.
Thu, Jan 21 | from MSNBC