Carl Sagan

Carl Sagan is an actor, born 1934. Their work on CrossBinge spans books, TV and films, including Shadows of Forgotten Ancestors, with ratings and cross-media recommendations.

Carl Edward Sagan (November 9, 1934, December 20, 1996) was an American astronomer, cosmologist, astrophysicist, astrobiologist, author, science popularizer, and science communicator in astronomy and other natural sciences. He is best known for his work as a science popularizer and communicator. His best known scientific contribution is research on extraterrestrial life, including experimental demonstration of the production of amino acids from basic chemicals by radiation. Sagan assembled the first physical messages sent into space: the Pioneer plaque and the Voyager Golden Record…