Season 2, Episode 7 Astrobiology
First Aired: January 29, 2008
Examining astrobiology, which combines elements of astronomy, biology and geology to examine the evolution of life and the possibility of life on other planets, how it will be sustained and what it might look like. Included: a visit to Lassen Volcanic National Park in California to see how its springs may resemble habitats on Mars; and to Australia's Pilbara region to examine evidence of the earliest signs of life on Earth.
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- Premiered: May 29, 2007
- Rating: TV-PG
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- Premise: An astronomy series examing the history, scientific phenomena and mysteries of the universe. (more)