One Voice in the Cosmic Fugue

Oct 05, 1980 on PBS at 8:00 PM


Dr. Sagan's cosmic calendar makes the history of the universe understandable and frames the origin of the Earth and the evolution of life. We see the evolutionary process unfold, from microbes to humans. Our understanding of how life developed on ... (more)Earth enables us to venture to other worlds for imaginative speculations on what forms life might take elsewhere.

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The Shores of the Cosmic Ocean
Season 1 Episode 1

Sep 28, 1980

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Harmony of the Worlds
Season 1 Episode 3

Oct 12, 1980