@vegasbaby59: Carl Edward Sagan (November 9, 1934 – December 20, 1996) was an American astronomer, planetary scientist, astrophysicist, cosmologist, and one of the most influential science communicators of the 20th century. Carl Sagan was the scientist who wrote the book that became the movie Contact, and he spent much of his career exploring—and popularizing—the question of whether we are alone in the universe.

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Monday 09 November 2026 18:15:54 GMT