Nova

Season 31 Episode 11: Origins: Earth Is Born

51 Seasons Feb 03, 2004 TV-PG 55m 7.9

Astrophysicist Neil deGrasse Tyson measures Earth's 4.5 billion year history in terms of one 24-hour day. And covers the first hour, when, he says, the planet was "beaten, bombarded, mangled and melted" for several hundred million years.

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Season 31 Episodes:

Episode 1 Mars Dead or Alive

1. Mars Dead or Alive

Aired: Sep 30, 2003

NOVA goes behind the scenes at the Jet Propulsion Laboratory to offer a look ...

Episode 3 Dogs and More Dogs

3. Dogs and More Dogs

Aired: Oct 28, 2003

Nova explores ideas, many of them speculative, about how dogs became domestic...

Episode 4 Descent Into the Ice

4. Descent Into the Ice

Aired: Oct 28, 2003

A scientist scuba dives a flooded ice cave searching for a hidden lake under ...

Episode 5 Crash of Flight 111

5. Crash of Flight 111

Aired: Nov 4, 2003

"Disaster detectives" from Canada's Transportation Safety Board are followed ...

Watch Nova Season 31 Episode 11 Exclusively on PBS

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Info about Nova

Current Status: Returning Series

Network: PBS

Production Country: United States

Genres: Documentary

Currently you are able to watch "Nova" for free with ads on PBS.