Sagan proposed that Voyager 1, which had ventured into space, turn around and take a photograph of Earth to transmit back.

Carl Sagan famously said that "We're all made of star stuff." But he didn't elaborate on how that actually happened. Yes, ...

Carl Sagan, the acclaimed astronomer, astrophysicist and author who introduced a whole generation to the wonders of the heavens with his bestselling "Cosmos" science book and TV series and made saying ...

On March 9, the venerated science series Cosmos returned to TV on the National Geographic Channel. The esteemed astronomer Neil deGrasse Tyson is hosting the show, which will present the next chapter ...

The Ship of the Imagination is getting ready to set sail again in “Cosmos: Possible Worlds,” due to air on Fox and National Geographic in the spring of 2019. (Fox via YouTube) Like hope, “Cosmos” ...

When asked to become the new host for the continuation of the 1980 science documentary from the late Carl Sagan, Cosmos: A Personal Voyage, astrophysicist Neil deGrasse Tyson didn't immediately jump ...

Carl Sagan had a gift for translating complex scientific ideas into stories that sparked wonder and inspired generations, including many of the scientists shaping today’s discoveries. Through his ...

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 ...