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.

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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Change Blindness

Human Hibernation

Profile: Jason Leigh

Future Broadcast times for "Nova": (show all)

Thu, Sep 18	1:00 A.M.	Human: Origins NHPBS (11.1)
Fri, Sep 19	3:00 P.M.	Human: Origins NHPBS (11.1)
Sat, Sep 20	2:00 P.M.	Human: Origins NH Explore (11.2)
Sun, Sep 21	5:00 A.M.	Human: Origins NH Explore (11.2)
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)
Mon, Sep 22	12:00 A.M.	Human: Origins NH Explore (11.2)
Tue, Sep 23	7:00 P.M.	Human: Origins NH World (11.3)
Wed, Sep 24	12:00 A.M.	Human: Origins NH World (11.3)
Wed, Sep 24	8:00 A.M.	Human: Origins NH World (11.3)
Wed, Sep 24	9:00 P.M.	Human: Journeys NHPBS (11.1)
Thu, Sep 25	1:00 A.M.	Human: Journeys NHPBS (11.1)
Fri, Sep 26	3:00 P.M.	Human: Journeys NHPBS (11.1)
Sat, Sep 27	2:00 P.M.	Human: Journeys NH Explore (11.2)
Sun, Sep 28	5:00 A.M.	Human: Journeys NH Explore (11.2)
Sun, Sep 28	7:00 A.M.	Human: Journeys NHPBS (11.1)