was a new member of the SETI Institute’s Board of Directors until his death in 1996. A Cornell University faculty member, Sagan wrote about the existential threat of a nuclear winter while also ...

Lisa Kaltenegger, who currently directs the Carl Sagan Institute at Cornell, recently told The Telegraph that announcements of alien life discovery are imminent and that the James Webb will be the ...

Carl Sagan, the astronomer, Pulitzer Prize-winning author, and legendary popularizer of science, gave this interview during the making of "Time Travel." True to form, he discusses arcane aspects ...

Carl Sagan, the distinguished Cornell University astronomer and Pulitzer Prize-winning author, who succumbed to his battle against cancer on December 15, in fact lived for millions of years in the ...