Fragile Planet
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California Academy of Sciences

Is Earth the only planet that can sustain life? If we were able to detect life on another planet - would we be able to reach it? This stunning film from the California Academy of Sciences invites you to float through the Earth's atmosphere to gain an astronaut's view of home - with a stop on the Moon and Mars in search of habitats that might support extraterrestrial life.


Explore more: http://to.pbs.org/2l4GDsl