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

Robotic Cars

Detecting Earthquakes

Change Blindness

Human Hibernation

Profile: Jason Leigh

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

Fri, Oct 31	3:00 P.M.	Superfloods NHPBS (11.1)
Sat, Nov 1	2:00 P.M.	Superfloods NH Explore (11.2)
Sun, Nov 2	5:00 A.M.	Superfloods NH Explore (11.2)
Sun, Nov 2	7:00 A.M.	Superfloods NHPBS (11.1)
Sun, Nov 2	8:00 P.M.	Superfloods NH Explore (11.2)
Mon, Nov 3	12:00 A.M.	Superfloods NH Explore (11.2)
Tue, Nov 4	7:00 P.M.	Superfloods NH World (11.3)
Wed, Nov 5	12:00 A.M.	Superfloods NH World (11.3)
Wed, Nov 5	8:00 A.M.	Superfloods NH World (11.3)
Wed, Nov 5	9:00 P.M.	Operation Space Station: High-Risk Build NHPBS (11.1)
Thu, Nov 6	1:00 A.M.	Operation Space Station: High-Risk Build NHPBS (11.1)
Fri, Nov 7	3:00 P.M.	Operation Space Station: High-Risk Build NHPBS (11.1)
Sat, Nov 8	2:00 P.M.	Operation Space Station: High-Risk Build NH Explore (11.2)
Sun, Nov 9	5:00 A.M.	Operation Space Station: High-Risk Build NH Explore (11.2)
Sun, Nov 9	7:00 A.M.	Operation Space Station: High-Risk Build NHPBS (11.1)
Sun, Nov 9	8:00 P.M.	Operation Space Station: High-Risk Build NH Explore (11.2)