Tuesday, 1 October 2013
Carl Edward Sagan 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 and articles and was author, co-author or editor of more than 20 books. He advocated scientific skeptical inquiry and thescientific method, pioneered exobiology and promoted the Search for Extra-Terrestrial Intelligence (SETI).
Source:Wiki
Post a Comment