Encyclopaedia Galactica
- L’episodio è andato in onda il 14 dic 1980
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Aggiungi una trama nella tua linguaCarl Sagan examines the possibility extraterrestrial life and discusses his skepticism about UFOs.Carl Sagan examines the possibility extraterrestrial life and discusses his skepticism about UFOs.Carl Sagan examines the possibility extraterrestrial life and discusses his skepticism about UFOs.