Cosmos Season 1 Episode 13

Cosmos → Season 1 → Episode 13: Who Speaks for Earth?
Carl Sagan considers the significance of science and discuss the importance of human survival in the nuclear age.
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Watch Who Speaks for Earth?
Air Date: 21 December 1980
Director: Adrian Malone
Language: English
Runtime: 60 Minutes
More Info: IMDb

Cast: Carl Sagan, Jonathan Fahn, Jaromír Hanzlík, Ronald A. Hilbert, Victor C. John, Cecilia White


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