This is the famous episode on nuclear war in which...
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Length: 01:02:01
Posted: 10/8/2011
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Are there alien intelligences? How could we commun...
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Length: 01:00:45
Posted: 10/8/2011
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The brain is the focus of this fascinating portion...
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Length: 58:24
Posted: 10/8/2011
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Dr. Sagan leads us to a time when galaxies were be...
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Length: 01:03:06
Posted: 10/8/2011
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Using computer animation and amazing astronomical ...
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Length: 59:25
Posted: 10/8/2011
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A voyage to see how star patterns change over mill...
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Length: 01:01:24
Posted: 10/8/2011
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Humans once thought the stars were campfires in th...
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Length: 58:36
Posted: 10/8/2011
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Dr. Sagan compares explorers who ventured in saili...
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Length: 01:00:59
Posted: 10/8/2011
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Is there life on Mars? Dr. Sagan takes viewers on ...
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Length: 01:01:11
Posted: 10/8/2011
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A descent through the hellish atmosphere of Venus ...
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Length: 01:01:04
Posted: 10/8/2011
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This episode is a historical re-creation of the li...
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Length: 58:30
Posted: 10/8/2011
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Dr. Sagan's cosmic calendar makes the history of t...
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Length: 01:00:08
Posted: 10/8/2011
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