Cosmos: Season 1, Episode 10: The Edge of Forever
Starring: Carl Sagan, Jaromír Hanzlík, Bob Hevelone, Bill Grant, Jonathan Fahn, Jean Charney, Alan Belod
Length: 60 minutes
On Air Date: 30 Nov 1980
Cosmos: S01E10 Description: Carl Sagan focuses on the origin of the universe by discussing the Big Bang, Galaxies, Dimensions, and the expansion of the universe.