Carl Sagan: (1934- 1996)
American astronomer, author, and educator. He gained fame as a leading popularizer of science. Sagan wrote several books, numerous magazine articles, and many scientific papers. He was the chief writer and narrator of "Cosmos," a popular public television series. The series dealt with a wide variety of scientific issues. Sagan's writings reflect his broad interests. In his works, he discussed the nature of the planets and their atmospheres, the origin and evolution of life on the earth, and the possibility of life on other planets.
Sources: http://www.imdb.com/name/nm0755981/
http://www.worldbookonline.com/student/article?id=ar481745&st=carl+sagan
American astronomer, author, and educator. He gained fame as a leading popularizer of science. Sagan wrote several books, numerous magazine articles, and many scientific papers. He was the chief writer and narrator of "Cosmos," a popular public television series. The series dealt with a wide variety of scientific issues. Sagan's writings reflect his broad interests. In his works, he discussed the nature of the planets and their atmospheres, the origin and evolution of life on the earth, and the possibility of life on other planets.
Sources: http://www.imdb.com/name/nm0755981/
http://www.worldbookonline.com/student/article?id=ar481745&st=carl+sagan
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