A Dialogue: A Conversation with Carl Sagan and Ted Turner

• Movies
• 1989-11-01
• EN
• Released
• 0h 44m
• Documentary

• 0.0
• 0

Storyline

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.