Topics: Astronomers : Sagan, Carl

This category lists pages and sites about the American astronomer and astrochemist Carl Edward Sagan (November 9, 1934 – December 20, 1996). He is world-famous for writing popular science books and for co-writing and presenting the award-winning 1980 television series Cosmos: A Personal Voyage.

Help build the largest human-edited directory on the web.