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Cosmos

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Blues for a Red Planet
Original Air Date: 10/26/80 | Season 1, Episode 5
Date Added: 3/19/09
Is there life on Mars? Dr. Sagan takes viewers on a tour of the red planet first through the eyes of science fiction authors, and then through the...

Encyclopedia Galactica
Original Air Date: 12/14/80 | Season 1, Episode 12
Date Added: 3/19/09
Are there alien intelligences? How could we communicate with them? The answers to these questions take us to Egypt to decode ancient hieroglyphics,...

Heaven and Hell
Original Air Date: 10/19/80 | Season 1, Episode 4
Date Added: 3/19/09
A descent through the hellish atmosphere of Venus to explore its broiling surface serves as a warning to our world about the possible consequences of...

One Voice in the Cosmic Fugue
Original Air Date: 10/5/80 | Season 1, Episode 2
Date Added: 3/19/09
Dr. Sagan's cosmic calendar makes the history of the universe understandable and frames the origin of the Earth and the evolution of life.

The Backbone of Night
Original Air Date: 11/9/80 | Season 1, Episode 7
Date Added: 3/19/09
Humans once thought the stars were campfires in the sky and the Milky Way "the backbone of night."

The Edge of Forever
Original Air Date: 11/30/80 | Season 1, Episode 10
Date Added: 3/19/09
Dr. Sagan leads us to a time when galaxies were beginning to form, and to show how humans of this century discovered the expanding universe and its...

The Harmony of the Worlds
Original Air Date: 10/12/80 | Season 1, Episode 3
Date Added: 3/19/09
This episode is a historical re-creation of the life of Johannes Kepler, the last scientific astrologer, the first modern astronomer and the author of...

The Lives of the Stars
Original Air Date: 11/23/80 | Season 1, Episode 9
Date Added: 3/19/09
Using computer animation and amazing astronomical art, Dr. Sagan shows how stars are born, live, die and sometimes collapse to form neutron stars or...

The Persistence of Memory
Original Air Date: 12/7/80 | Season 1, Episode 11
Date Added: 3/19/09
The brain is the focus of this fascinating portion of our journey as Dr. Sagan examines another of the intelligent creatures with whom we share the...

The Shores of the Cosmic Ocean
Original Air Date: 9/28/80 | Season 1, Episode 1
Date Added: 3/19/09
At the beginning of this cosmic journey across space and time, Dr. Carl Sagan takes us to the edge of the universe aboard a spaceship of the...

Travellers' Tales
Original Air Date: 11/2/80 | Season 1, Episode 6
Date Added: 3/19/09
Dr. Sagan compares explorers who ventured in sailing ships halfway around our planet in their quest for wealth and knowledge to the excitement around...

Travels in Space and Time
Original Air Date: 11/16/80 | Season 1, Episode 8
Date Added: 3/19/09
A voyage to see how star patterns change over millions of years is followed by a journey to the planets of other stars, and a look at the possibility...

Who Speaks for Earth?
Original Air Date: 12/21/80 | Season 1, Episode 13
Date Added: 3/19/09
This is the famous episode on nuclear war in which Dr. Sagan argues that our responsibility for survival is owed not just to ourselves, but also to...