Season 2, Episode 17 Gravity
First Aired: April 22, 2008
An exploration of gravity and its power and pervasiveness in the universe. Included: how scientists measure, overcome and use gravity. Also: a ride in the "Vomit Comet," the plane that NASA astronauts ride in to simulate weightlessness in space.
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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)
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