Carl Sagan’s Best Arguments Of All Time - The Best Documentary Ever Alfonso Hayes 1:01:53 6 years ago 129 705 Скачать Далее
Carl Sagan's 1994 "Lost" Lecture: The Age of Exploration Carl Sagan Institute 1:36:01 5 years ago 1 835 958 Скачать Далее
Carl Sagan testifying before Congress in 1985 on climate change carlsagandotcom 16:54 2 years ago 3 312 167 Скачать Далее
Carl Sagan Keynote Speech at Emerging Issues Forum IslandPalm14 1:05:14 7 years ago 483 779 Скачать Далее
A Universe Not Made For Us (Carl Sagan on religion) Religion, Atheism, Science 8:59 8 years ago 1 506 152 Скачать Далее
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Carl Sagan's Sharpest Arguments Against Religion Planet Curious 10:52 1 year ago 461 959 Скачать Далее
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