It sounds like a Hollywood blockbuster: a deadly asteroid is on a collision course with Earth. But in reality, it's only a matter of time before a giant space rock threatens to wipe out ... See full summary »

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Cast

Episode cast overview:
Erik Thompson ...
Himself - Narrator (voice)
Keith Holsapple ...
Himself - Univ. of Washington, Seattle (as Keith A. Holsapple)
...
Himself - Author, 'Physics of the Impossible'
Alex Filippenko ...
Himself - Univ. of California, Berkeley
Don Yeomans ...
Himself - NASA / JPL
...
Herself - NASA / JPL
...
Himself - M.I.T. Lincoln Observatory
Tim Spahr ...
Himself - Minor Planet Center
Steven R. Chesley ...
Himself - NASA / JPL (as Steve Chesley)
Ed Lu ...
Himself - Former Astronaut, B612 Foundation
Russell Schweickart ...
Himself - Former Astronaut, B612 Foundation (as Rusty Schweickhart)
Richard Fork ...
Himself - Univ. of Alabama, Huntsville
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Storyline

It sounds like a Hollywood blockbuster: a deadly asteroid is on a collision course with Earth. But in reality, it's only a matter of time before a giant space rock threatens to wipe out civilization. An asteroid took out the dinosaurs sixty-five million years ago. Are we next? This episode analyzes the threat and explores the many ways--from a nuclear bomb to ingenious new technology Written by Anonymous

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Details

Release Date:

6 January 2009 (USA)  »

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