Carl Sagan on Extraterrestrial Life | November 20, 1972 | Boston University | Saucer SAUCER 1:01 3 years ago 238 Далее Скачать
1972-11-20: Carl Sagan on ET Life at Boston University Symposium Tom Owens UAP 6:56 4 years ago 248 Далее Скачать
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Carl Sagan Tribute Series (2024 Edition) | Cosmology Documentary Archeío 3:38:36 3 months ago 235 359 Далее Скачать
1967: CARL SAGAN on the search for INTELLIGENT LIFE | Where Is Everybody? | BBC Archive BBC Archive 9:04 2 years ago 27 669 Далее Скачать
Life Beyond Earth and the Mind of Man - 1975 US National Archives 26:57 15 years ago 55 943 Далее Скачать
Who's Out There ? NASA 1975 Orson Welles and Carl Sagan Discuss Aliens Future of Tomorrow 28:23 4 years ago 12 256 Далее Скачать
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CARL SAGAN MARS THE SEARCH BEGINS NASA MARINER & VIKING MISSIONS 48614 PeriscopeFilm 29:01 8 years ago 19 058 Далее Скачать
09 Darkness Carl Sagan on the search for extraterrestrial intelligence Carl Sagan Tribute Series 2 2 Celebration Of Reason 10:17 11 years ago 34 232 Далее Скачать
Do aliens exist? Carl Sagan & Frank Drake on Intelligent Life in the Universe The Planetary Society 1:37 6 years ago 7 958 Далее Скачать
Carl Sagan: The Challenging Solar System. The Royal Institution, 1994 Stephen Heliczer FRAS 46:43 4 years ago 59 427 Далее Скачать
Carl Sagan discusses Star Wars Missile Defense & Finding Alien Life with Terry Wogan - Enhanced What's Up In Space? 8:33 6 years ago 96 Далее Скачать
