The Future Of Mankind

widely watched PBS program in history. A book to accompany the program was also published. He also wrote the novel "Contact", the basis for the 1997 Robert Zemecki's film of the same name starring Jodie Foster. During his lifetime, Sagan published more than 600 scientific papers and popular articles and was author, co-author, or editor of more than 20 books. In his works, he frequently advocated skeptical inquiry, secular humanism, and the scientific method. www.carlsagan.com . ... The ...

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YouTube | August 14, 2009

Tags:. .pbs. .humanism. .secular. .sagan. .skeptical