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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The Planets: Mars Preview

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Profile: Jason Leigh

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

Fri, Jan 9	3:00 P.M.	Arctic Sinkholes NHPBS (11.1)
Sat, Jan 10	11:00 A.M.	The Planets: Ice Worlds NH Explore (11.2)
Sat, Jan 10	1:00 P.M.	Arctic Sinkholes NH Explore (11.2)
Sun, Jan 11	12:00 A.M.	Arctic Sinkholes NHPBS (11.1)
Sun, Jan 11	4:00 A.M.	Arctic Sinkholes NH Explore (11.2)
Sun, Jan 11	7:00 A.M.	Arctic Sinkholes NHPBS (11.1)
Sun, Jan 11	8:00 P.M.	Arctic Sinkholes NH Explore (11.2)
Sun, Jan 11	10:00 P.M.	The Planets: Ice Worlds NH Explore (11.2)
Mon, Jan 12	12:00 A.M.	Arctic Sinkholes NH Explore (11.2)
Mon, Jan 12	2:00 A.M.	The Planets: Ice Worlds NH Explore (11.2)
Tue, Jan 13	7:00 P.M.	Arctic Sinkholes NH World (11.3)
Wed, Jan 14	12:00 A.M.	Arctic Sinkholes NH World (11.3)
Wed, Jan 14	8:00 A.M.	Arctic Sinkholes NH World (11.3)
Wed, Jan 14	9:00 P.M.	What Are UFOs? NHPBS (11.1)
Thu, Jan 15	1:00 A.M.	What Are UFOs? NHPBS (11.1)
Fri, Jan 16	3:00 P.M.	What Are UFOs? NHPBS (11.1)