Season 1, Episode 3 The End of the Earth: Deep Space Threats to Our Planet
First Aired: June 12, 2007
Examining the outside threats to Earth, such as comets and asteroids. Included: apocalyptic scenarios and the technology being created to prevent such disasters.
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- Premiered: May 29, 2007
- Rating: TV-PG
- Premise: An astronomy series examing the history, scientific phenomena and mysteries of the universe. (more)