Carl Sagan

D.O.B: Nov 09, 1924 |

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From Wikipedia - http://en.wikipedia.

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Biography

From Wikipedia - http://en.wikipedia.org/wiki/Carl_Sagan Carl Edward Sagan (pron.: /ˈseɪɡən/; November 9, 1934 – December 20, 1996) was an American astronomer, astrophysicist, cosmologist, author, science popularizer and science communicator in astronomy and natural sciences. He spent most of his career as a professor of astronomy at Cornell University where he directed the Laboratory for Planetary Studies. He published more than 600 scientific papers[2] and articles and was author, co-author or editor of more than 20 books. He advocated scientific skeptical inquiry and the scientific method, pioneered exobiology and promoted the Search for Extra-Terrestrial Intelligence (SETI). Sagan is known for his popular science books and for the award-winning 1980 television series Cosmos: A Personal Voyage, which he narrated and co-wrote.[3] The book Cosmos was published to accompany the series. Sagan wrote the novel Contact, the basis for a 1997 film of the same name. Sagan also appeared on a television special The Earth Day Special which aired April 22, 1990.