A Dialogue: A Conversation with Carl Sagan and Ted Turner 1989
0/10 by 0 users
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.
- Released: 1989-11-01
- Runtime: 44 minutes
- Genre:
- Stars: Ted Turner, Carl Sagan
- Director:
