NASA Challenge Seeks Ways to Use Mars’ Natural Resources for Astronauts via NASA http://t.co/DAX1AoQOAZ: NASA ... http://t.co/K0iWwFgknt

NASA Challenge Seeks Ways to Use Mars’ Natural Resources for Astronauts via NASA http://t.co/DAX1AoQOAZ: NASA ... http://t.co/K0iWwFgknt

— John Prieto (@prietoj) October 7, 2015

from Twitter https://twitter.com/prietoj

October 07, 2015 at 10:43AM
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