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Watch :3 02:13
Carl Sagan warning about Donald Trump in 1994
84K views • 7 years ago ubernaffa
Watch :3 19:39
The Man Who Predicted The End of the World
155K views • 3 weeks ago Aperture
Watch :3 07:05
Carl Sagan - Who Speaks for Earth?
104K views • 4 years ago Inspiration Journey
Watch :3 03:13:14
Carl Sagan's 90th Birthday: An Arts Unplugged Celebration 🌌 🪐
3.3K views • 3 weeks ago eCornell
Watch :3 01:29:25
Sleep Story - Carl Sagan's Cosmos Chapter 3 - John's Sleep Stories
72K views • 2 years ago John's Sleep Stories
Watch :3 01:00:00
Carl Sagan Christmas Lectures 6 - Planetary Systems Beyond Our Sun
59K views • 7 years ago mrnobodysprincess
Watch :3 02:27:23
Carl Sagan - The Violent Universe
13K views • 1 year ago Pinetree
Watch :3 03:53
Night Moves - Carl Sagan (Official Audio)
537K views • 8 years ago Domino Recording Co.
Watch :3 51:36
In Search of Ancient Astronauts (1973) | Rod Serling Carl Sagan
208K views • 5 years ago Reelblack One
Watch :3 14:26
Why Humanity Needs Science, not Religion | Carl Sagan
26K views • 4 months ago A Dose of Reason
Watch :3 10:05
Carl Sagan’s Letter to Neil deGrasse Tyson
211K views • 2 years ago StarTalk
Watch :3 59:49
Mars after Viking - Carl Sagan's 1977 Christmas Lectures 5/6
14K views • 3 months ago The Royal Institution
Watch :3 07:08
Carl Sagan - Cosmos - Galaxies
284K views • 15 years ago carlsagandotcom
Watch :3 59:34
Carl Sagan: Christmas lectures 2 - The Outer Solar System and Life
193K views • 11 years ago tonuorak
Watch :3 20:24
Carl Sagan on Charlie Rose: Demon-Haunted World
79K views • 6 years ago Entheonaut
Watch :3 42:50
Unintentional ASMR Carl Sagan 2 Deep Relaxing Voice Interview Phone Calls Greenhouse Arms Race
19K views • 1 year ago retox44 Relaxing Voices ASMR
Watch :3 15:45
Carl Sagan on The Tonight Show with Johnny Carson (full interview, March 2nd 1978)
1.1M views • 8 years ago Napkin Botany
Watch :3 01:01:40
Carl Sagan HELPS YOU FALL ASLEEP FAST - Amazing Speech WITH MUSIC - Climate Change & Global Warming
6.5K views • 8 months ago ParkerZen - Sleep, Meditation, and Motivation
Watch :3 04:07
Carl Sagan
363K views • 11 years ago SciShow
Watch :3 01:06:09
Sleep Story - Carl Sagan's Cosmos Chapter 6 - John's Sleep Stories
29K views • 2 years ago John's Sleep Stories

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