1. Carl Sagan (November 9, 1934 – December 20, 1996) was an American astronomer, astrophysicist, cosmologist, author, science popularizer and science communicator in astronomy and natural sciences. Oh, and he was a confirmed and admitted stoner. He published more than 600 scientific papersand articles and was author, co-author or editor of more than 20 books. […]
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