|Thursday, Aug 2, 2012 - 7:00 AM
"Can We Make It to Mars?"
Astrophysicist, author and director of New York's Hayden Planetarium Neil deGrasse Tyson returns as host for this science magazine series. The opening episode looks at whether humans can reach Mars alive, traveling two to three years while facing deadly conditions. The show also looks at innovations for keeping space travelers alive. G
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