Mars, the Red Planet, Was Once Blue
Clip: Season 46 Episode 13 | 1m 25sVideo has Closed Captions
Mars once had rains, rivers, and in the northern hemisphere, a vast sea.
Much like Earth, Mars was once a water world, rich with the building blocks for life. But it didn’t last. Was there enough time for life to take hold on the Red Planet before it dried out?
National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.
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Mars, the Red Planet, Was Once Blue
Clip: Season 46 Episode 13 | 1m 25sVideo has Closed Captions
Much like Earth, Mars was once a water world, rich with the building blocks for life. But it didn’t last. Was there enough time for life to take hold on the Red Planet before it dried out?
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Video has Closed Captions
Before it was a dry planet, Mars was a wet world that may have hosted life. (28s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.