Exploring the Cosmos: Carl Sagan’s Wisdom Daily Dose of Peace And Wisdom 7:44 3 weeks ago 7 Скачать Далее
Carl Sagan - Cosmos - A Journey into the Cosmos carlsagandotcom 2:29 15 years ago 68 654 Скачать Далее
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Carl Sagan on Reading a Book a Week: The Trick Is... Corey McCullough • Author 0:40 4 years ago 2 036 055 Скачать Далее
Wisdom of Carl Sagan - Cosmos - Episode 2 One Voice in the Cosmic Fugue. (Banned Eps) Billions Of Atoms 1:00:05 11 days ago 6 477 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 1 846 044 Скачать Далее
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