A Dialogue: A Conversation with Carl Sagan and Ted Turner (1989)
Run Time: 0h44m | Release: 01 Nov 1989
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Overview:
Updates a number of themes from the Cosmos television series. Turner and Sagan discuss issues that are vital to our survival: pollution, the greenhouse effect, and nuclear weapons. Dr. Sagan explains the benefits of our space program and the possibility of time travel.
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