Carl Sagan
Astronomer Carl Sagan was born on November 9, 1934, in Brooklyn, New York. He graduated from the University of Chicago, where he studied planets and explored theories of extraterrestrial intelligence. He was named director of Cornell’s Laboratory for Planetary Studies in 1968 and worked with NASA on several projects. An anti-nuclear activist, Sagan introduced the idea of “nuclear winter” in 1983. He wrote one novel, several books and academic papers and the TV series Cosmos, which was reborn on TV in 2014, before his 1996 death.
--Moore, Tony. "Carl Sagan." Bio.com. A&E Networks Television, n.d. Web. 04 May 2016.
