A Cornell University faculty member, Sagan wrote about the existential threat of a nuclear winter while also promoting the possible habitability of other worlds in our solar system; most notably Mars, ...

Carl Sagan had a bone-chilling prediction about America in 1995. A passage from his book, The Demon-Haunted World, is now trending online a day after Donald Trump’s presidential inauguration. TikTok ...

Widely regarded as America’s most historic observatory—names like Carl Sagan ... it found a second life. “The University of Chicago couldn’t make this facility work exclusively as an ...

At the age of fifteen, Daroff enrolled at the University of Chicago, in a program for high school students. While there, his roommate was Carl Sagan, who eventually became a famed scientist.

Visionaries like Carl Sagan pondered ways to make the ... Researchers from the University of Chicago, Northwestern University ...

Carl Sagan, the distinguished Cornell University ... renowned astrophysicist Subramanian Chandrasekhar at the University of Chicago. An old friend from the graduate school days in Kameshwar ...

The famed astrophysicist Carl Sagan and former President Jimmy Carter shared a fundamental understanding about the fragility of our planet and the futility of our wars in a "vast and awesome universe.