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Carl Sagan


 

Carl Edward Sagan (November 9, 1934December 20, 1996) was an American astronomer and science popularizer. He pioneered exobiology and promoted the Search for ExtraTerrestrial Intelligence (SETI). He is world-famous for his popular science books and the television series ', which he co-wrote and presented. In his works, he frequently advocated the scientific method.

Awards and medals