Carl Sagan
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Carl Edward Sagan was an American astronomer, planetary scientist and science communicator. Initially an assistant professor at Harvard, Sagan later moved to Cornell, where he was the David Duncan Pro
Sagan in 1980
Sagan (age 16) in the 1951 Rahway High School yearbook
Sagan in the University of Chicago's 1954 yearbook
Sagan and the Viking spacecraft
Cosmos: A Spacetime Odyssey
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Cosmos: A Spacetime Odyssey is a 2014 American science documentary television series. The show is a follow-up to the 1980 television series Cosmos: A Personal Voyage, which was presented by Carl Sagan
Seth MacFarlane was instrumental in obtaining network funding for Cosmos: A Spacetime Odyssey, and also serves as an executive producer.
The first page of Isaac Newton's 1687 Philosophiæ Naturalis Principia Mathematica
An artist's concept of a black hole's accretion disk