Carl Sagan on the Future of Humanity - Is Trump going to send us into another Dark Age? Reason Now 2:23 7 years ago 198 Скачать Далее
Carl Sagan Warning Us About Climate Change in 1985 The Doom Wizard 16:54 2 years ago 1 086 Скачать Далее
Carl Sagan Predicted The Mess 2021 Would Be 25 years Ago MSNBC 4:14 2 years ago 5 615 960 Скачать Далее
25 year old video - Carl Sagan WARNING predicts current situation... David Gray 0:41 2 years ago 220 Скачать Далее
Carl Sagan's last interview with Charlie Rose Full Interview Deep13th Nuclear Waste Info 20:28 10 years ago 2 899 Скачать Далее
Evolution is a fact, not a theory | Carl Sagan #cosmos The Science Fact 0:38 1 year ago 316 432 Скачать Далее
Carl Sagan's warning about democracy, science and technology Clarity with Claire Edwards 2:34 5 years ago 6 667 Скачать Далее
Trump Gets Elected on Carl Sagan's Birthday | Lazy Video Diary Emma Kate 9:42 7 years ago 412 Скачать Далее
