Carl Sagan's Cosmos: Episode 10-The Edge of Forever TomKNJ 1:03:07 13 years ago 160 931 Скачать Далее
Carl Sagan’s Best Arguments Of All Time - The Best Documentary Ever Alfonso Hayes 1:01:53 6 years ago 136 425 Скачать Далее
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Carl Sagan's 1994 "Lost" Lecture: The Age of Exploration Carl Sagan Institute 1:36:01 5 years ago 1 863 344 Скачать Далее
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The 1993 Bunyan Lecture: Carl Sagan - “Is There Intelligent Life on Earth?” Stanford Physics 2:07:07 7 years ago 763 070 Скачать Далее
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