Carl Sagan | Biography, Education, Books, Cosmos, & Facts
https://www.britannica.com/biography/Carl-Sagan
WEBApr 5, 2024 · Carl Sagan (born November 9, 1934, Brooklyn, New York, U.S.—died December 20, 1996, Seattle, Washington) was an American astronomer and science writer.
DA: 33 PA: 53 MOZ Rank: 1