His 1980 “Cosmos” TV series for public television was the most successful science documentary produced until that time. His regular appearance on the Johnny Carson “Tonight” show became a popular ...

Serving as an intimate and cinematic portrait of Sagan, the Untitled Carl Sagan Documentary will explore his love story with partner Ann Druyan and with science. The film will include exclusive ...

Beloved astronomer Carl Sagan made a prescient prediction about ... sooner or later is going to blow up in our faces," the ...