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 ...

Humanists are especially eager. They claim Sagan as their own, and see in the “Cosmos” series — a multipart journey to the outer reaches of our universe — and in his dozen books a vibrant strain of ...

Add Yahoo as a preferred source to see more of our stories on Google. EXCLUSIVE: Legendary astronomer and astrophysicist Carl Sagan, who expanded scientific understanding of the universe and helped ...

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 ...