A Dialogue: A Conversation with Carl Sagan and Ted Turner
| 1989-11-01 | N/A
0.0 / 10
$0
$0
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.
