Heaven and Hell

Oct 19, 1980 on PBS at 8:00 PM


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 the increasing greenhouse effect. Then Dr. Sagan leads us on a tour of our solar system to see ho... (more)w other heavenly bodies have suffered from various cosmic catastrophes.

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Harmony of the Worlds
Season 1 Episode 3

Oct 12, 1980

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Blues for a Red Planet
Season 1 Episode 5

Oct 26, 1980