Carl Sagan at his Cornell University laboratory in Ithaca, N.Y., in 1974. Santi Visalli, Inc./Archive Photos via Getty Images On Nov. 9, 2024, the world will mark Carl Sagan’s 90th birthday – but ...
Sagan proposed that Voyager 1, which had ventured into space, turn around and take a photograph of Earth to transmit back.
Carl Sagan, the acclaimed astronomer, astrophysicist and author who introduced a whole generation to the wonders of the heavens with his bestselling "Cosmos" science book and TV series and made saying ...
Carl Sagan had a gift for translating complex scientific ideas into stories that sparked wonder and inspired generations, including many of the scientists shaping today’s discoveries. Through his ...
Jean-Luc Margot has received funding from the National Aeronautics and Space Administration, the National Science Foundation, and The Planetary Society, which was co-founded by Carl Sagan. He met Carl ...