Tag Archives: Carl Edward Sagan

Carl Sagan quotes

Carl Edward Sagan (9 November 1934 – 20 December 1996) was an American astronomer astronomer, cosmologist, astrophysicist, astrobiologist, author, science popularizer, and science communicator in astronomy and other natural sciences and popular science writer. He published more than 600 scientific … Continue reading

Posted in Quotes | Tagged , | Leave a comment