NASA needs ideas on how to recycle oxygen on deep-space trips

April 17, 2014 3:23 PM

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NASA needs ideas on how to recycle oxygen on deep-space trips

When humans leave Earth to explore planets like Mars and other hostile environments in outer space, they'll need to supply their own breathable oxygen.

But as Michael Gazarik, associate administrator of NASA's Space Technology Mission Directorate, says, "You just can't bring all the air with you."

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