Why Humans Still Can't Live on Mars (Yet)

Video Title
Why Humans Still Can't Live on Mars (Yet)
Description
Mars is calling. Will we stick with robots or ship off the humans? From: SMITHSONIAN SPOTLIGHT: Space: Bots or Bodies http://bit.ly/1yQwTje
Views
4,963
Video Duration
1 min 35 sec
Creator
Smithsonian Channel
Uploaded
2012-08-03T16:54:07.000Z
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