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Carl Edward Sagan (/ ˈ s eɪ ɡ ən /; SAY-gən; November 9, 1934 – December 20, 1996) was an American astronomer, planetary scientist, and science communicator.
May 27, 2024 · Carl Sagan, American astronomer and science writer. A popular and influential figure in the United States, he was controversial in scientific, political, and religious circles for his views on extraterrestrial intelligence.
- Helge Kragh
Apr 2, 2014 · Carl Sagan was one of the most well-known scientists of the 1970s and 1980s. He studied extraterrestrial intelligence, advocated for nuclear disarmament and co-wrote and hosted 'Cosmos: A...
Nov 9, 2017 · Sagan—astronomer, creator of the “ golden record ” messages to any aliens who might find the Voyager space probes, creator and host of Cosmos, novelist, arguably one of the best-known...
Nov 22, 2021 · Carl Sagan was a scientist and educator best known for his TV series Cosmos, the Pale Blue Dot image of Earth and quotes about life and Earth.
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Learn about Carl Sagan's life, achievements and legacy as a leading figure in space exploration and exobiology. Find out how NASA honored him with the Carl Sagan Center for the Study of Life in the Cosmos.
Oct 18, 2023 · In 1993, Carl Sagan and his colleagues used NASA's Galileo spacecraft to search for evidence of life on Earth from space. The study was a control experiment for the search for extraterrestrial life and a test of remote sensing methods.
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