Seasons and episodes
1Season 1 Jan. 23, 2026
1 - 1The Shores of the Cosmic Ocean Sep. 28, 1980
1 - 2One Voice in the Cosmic Fugue Oct. 05, 1980
1 - 3Harmony of the Worlds Oct. 12, 1980
1 - 4Heaven and Hell Oct. 19, 1980
1 - 5Blues for a Red Planet Oct. 26, 1980
1 - 6Travellers' Tales Nov. 02, 1980
1 - 7The Backbone of Night Nov. 09, 1980
1 - 8Journeys in Space and Time Nov. 16, 1980
1 - 9The Lives of the Stars Nov. 23, 1980
1 - 10The Edge of Forever Nov. 30, 1980
1 - 11The Persistence of Memory Dec. 07, 1980
1 - 12Encyclopedia Galactica Dec. 14, 1980
1 - 13Who Speaks for Earth? Dec. 21, 1980
Video trailer
Synopsis
Carl Sagan covers a wide range of scientific subjects, including the origin of life and a perspective of our place in the universe.
Original title Cosmos: A Personal Voyage
First air date Sep. 28, 1980
Last air date Dec. 21, 1980
Seasons 1
Episodes 13
Average Duration 60 minutes
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