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The Planetary Society - http://www.planetary.org/
A nonprofit organization devoted to the exploration of the solar system and the search for extraterrestrial life. |
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Search for ET! - http://jvsc.jst.go.jp/universe/et_e/index_e.htm
Interactive Flash tutorial exploring the possibility of and search for life on other worlds. |
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The Rise and Fall of Star Faring Civilizations in Our Own Galaxy - http://www.jrmooneyham.com/ctcta.html
Speculation, based on the Drake Equation, regarding the existence and composition of alien civilizations. |