Description :
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. A Dialogue: A Conversation with Carl Sagan and Ted Turner
A Dialogue: A Conversation with Carl Sagan and Ted Turner streaming . Photo : A Dialogue: A Conversation with Carl Sagan and Ted Turner date 1989-11-01
Genre :
Casting :
Ted Turner , Carl Sagan ,
