Cosmos: Created by Ann Druyan, Carl Sagan, Steven Soter. With Carl Sagan, Jaromír Hanzlík, Jonathan Fahn, Cecilia White. Astronomer Carl Sagan leads us on an engaging guided tour of …

Astronomer Carl Sagan leads us on an engaging guided tour of the various elements and cosmological theories of the universe.

Carl Sagan explains scientific concepts like relativity and examines the possibility of time travel.

Cosmos: Possible Worlds: With Neil deGrasse Tyson, Seth MacFarlane, Sasha Sagan, Trang Vo. "Cosmos: A Spacetime Odyssey" returns for a second season. Ann Druyan, original creative …

He is well-known for his work on the PBS series Cosmos (1980), the Emmy Award and Peabody Award-winning show that became the most watched series in public-television history.

Carl Sagan examines the origin, development, and complexity of life on Earth and speculates on the possibility of life developing elsewhere in the universe.

Professor Carl Sagan offered ordinary intelligent viewers an enthralling scientific series without the scientific language; he presented it as if he were an excellent school-teacher, right there …

Professor Carl Sagan offered ordinary intelligent viewers an enthralling scientific series without the scientific language; he presented it as if he were an excellent school-teacher, right there …

Cosmos: A Spacetime Odyssey: With Neil deGrasse Tyson, Carl Sagan, Christopher Emerson, Keythe Farley. An exploration of our discovery of the laws of nature and coordinates in space …

In 1980 a highly-praised science series debuted on Public Broadcasting Service television channels: "Cosmos," hosted by Cornell University astronomer Carl Sagan.