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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 how other heavenly bodies have suffered from various cosmic catastrophes.
Episodes
1The Shores of the Cosmic Ocean 2One Voice in the Cosmic Fugue 3Harmony of the Worlds 4Heaven and Hell 5Blues for a Red Planet 6Travellers' Tales 7The Backbone of Night 8Journeys in Space and Time 9The Lives of the Stars 10The Edge of Forever 11The Persistence of Memory 12Encyclopedia Galactica 13Who Speaks for Earth?