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Categories

Exobiology (31)
Fermi's Paradox (15)
Panspermia (6)
SETI (66)

Web Sites

Life Extraterrestrial: Life on Other Planets in the Solar System - Curriculum framework for comparing Earth to other planets with regard to life.

Search for ET! - Interactive Flash tutorial exploring the possibility of and search for life on other worlds.

The Planetary Society - A nonprofit organization devoted to the exploration of the solar system and the search for extraterrestrial life.

The Rise and Fall of Star Faring Civilizations in Our Own Galaxy - Speculation, based on the Drake Equation, regarding the existence and composition of alien civilizations.

Other Categories

Life on Mars (14)

See Also

Extrasolar Planets (39)
UFOs (288)