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A descent through the hellish atmosphere of Venus to explore its broiling surface serves as a warning to our world about the possible consequences of the increasing greenhouse effect.
Then Dr. Sagan leads us on a tour of our solar system to see how other heavenly bodies have suffered from various cosmic catastrophes.
Primo appuntamento aereo : Sep 28, 1980
Data ultima trasmissione : Dec 21, 1980
Episodio : 13 Episodio
Stagione : 1 Stagione
Runtime: 60 minuti
Studio: PBS
Nazione: United Kingdom, United States of America
Cast: Carl Sagan