The Planets: Mars -
nova

Mars was once a blue water world studded with active volcanoes. But when its magnetic field and protective atmosphere faded, it became the frozen desert planet we know today. With so many necessary elements in place, did life ever form on Mars?

Duration: 56 minutes and 46 seconds

Episode Number: 4613

No future air times were found for this episode.

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PBS' premier science series helps viewers of all ages explore the science behind the headlines.

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Profile: Jason Leigh

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Sun, Sep 6	8:00 P.M.	Egypt's Tombs of Amun NH Explore (11.2)
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