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.

About Nova:

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

Along the way, NOVA programs demystify science and technology and highlight the people involved in scientific pursuits.

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The Planets: Mars Preview

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Profile: Jason Leigh

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Sun, Sep 21	7:00 A.M.	Human: Origins NHPBS (11.1)
Sun, Sep 21	8:00 P.M.	Human: Origins NH Explore (11.2)
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