On the 30th anniversary of “The Last Self-Help Book.” It is February of 1969 and a new television series is beginning on BBC2. The first images—they are in color, which is noteworthy—are of ...

EXCLUSIVE: Legendary astronomer and astrophysicist Carl Sagan, who expanded scientific understanding of the universe and helped millions appreciate the wonders of the cosmos, will be the subject of an ...

Ann Druyan is an executive producer, writer and director of “Cosmos: Possible Worlds,” a National Geographic TV series premiering Monday. She’s also the author of a companion book, and the widow of ...

After eagle-eyed netizens noticed that the new director of NASA’s Goddard Space Flight Center was sworn in on Carl Sagan’s “Pale Blue Dot,” we, like everyone else, were very excited — and as it turns ...