A Dialogue: A Conversation with Carl Sagan and Ted Turner (1989)
ジャンル :
上映時間 : 44分
シノプシス
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.
