Carl Sagan

Carl Edward Sagan. (1934 - 1996). American astronomer, cosmologist, astrophysicist, astrobiologist, and science educator.

Noteworthy

• Search for extraterrestrial life (SETI).
• Assembled the first physical messages sent into space, the Pioneer plaque and the Voyager Golden Record.
• High surface temperatures of Venus are the result of the greenhouse effect.
• Cosmos mini-series.

See Also

• https://en.wikipedia.org/wiki/Carl_Sagan
• Carl_Sagan_quotes