A few of the cosmic threats to life on earth reviewed include meteors, gamma ray bursts and, in the distant future, evolution of the sun.

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Cast

Episode cast overview:
Erik Thompson ...
Himself - Narrator (voice)
Rob Roy Britt ...
Himself - livescience.com (as Robert Roy Britt)
Russell Schweickart ...
Himself - B612 Foundation (as Russell L. Schweickart)
...
Himself - American Museum of Natural History
Don Yeomans ...
Himself - NASA / Jet Propulsion Laboratory (as Donald Yeomans)
Stan Woosley ...
Himself - Univ. of California, Santa Cruz
Rene Ong ...
Himself - Univ. of California, Los Angeles
Gibor Basri ...
Himself - Univ. of California, Berkeley
Robert Caldwell ...
Himself - Dartmouth College
Marc Kamionkowski ...
Himself - Caltech
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A few of the cosmic threats to life on earth reviewed include meteors, gamma ray bursts and, in the distant future, evolution of the sun.

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12 June 2007 (USA)  »

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