A Dialogue: A Conversation with Carl Sagan and Ted Turner
A Dialogue: A Conversation with Carl Sagan and Ted Turner
1989•44 min
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.
Where to watch
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