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Watch :3 00:47
Carl Sagan On The Pale Blue Dot 🌎
623K views • 10 months ago Universe Lair
Watch :3 00:58
Neil deGrasse Tyson On Meeting Carl Sagan
7.7M views • 11 months ago Universe Lair
Watch :3 07:24
Cosmos - Carl Sagan - 4th Dimension
3.8M views • 15 years ago carlsagandotcom
Watch :3 05:01
Carl Sagan on the Existence of God
2.1M views • 5 years ago Orson Hyde
Watch :3 59:49
The outer solar system and life - Carl Sagan's 1977 Christmas Lectures 2/6
28K views • 3 months ago The Royal Institution
Watch :3 51:36
In Search of Ancient Astronauts (1973) | Rod Serling Carl Sagan
208K views • 5 years ago Reelblack One
Watch :3 01:05:14
Carl Sagan Keynote Speech at Emerging Issues Forum
496K views • 8 years ago IslandPalm14
Watch :3 01:00:08
Planets beyond our sun - Carl Sagan's 1977 Christmas Lectures 6/6
25K views • 3 months ago The Royal Institution
Watch :3 16:54
Carl Sagan testifying before Congress in 1985 on climate change
3.5M views • 3 years ago carlsagandotcom
Watch :3 02:13
Carl Sagan warning about Donald Trump in 1994
84K views • 7 years ago ubernaffa
Watch :3 59:49
The history of Mars - Carl Sagan's 1977 Christmas Lectures 3/6
24K views • 3 months ago The Royal Institution
Watch :3 03:35
Carl Sagan - 'A Glorious Dawn' ft Stephen Hawking (Symphony of Science)
13M views • 15 years ago melodysheep
Watch :3 03:53
Night Moves - Carl Sagan (Official Audio)
537K views • 8 years ago Domino Recording Co.
Watch :3 08:59
A Universe Not Made For Us (Carl Sagan on religion)
1.5M views • 8 years ago Religion, Atheism, Science
Watch :3 08:02
Carl Sagan - COSMOS - Evolution
702K views • 15 years ago carlsagandotcom
Watch :3 46:43
Carl Sagan: The Challenging Solar System. The Royal Institution, 1994
58K views • 4 years ago Stephen Heliczer FRAS
Watch :3 20:28
Carl Sagan's last interview with Charlie Rose (Full Interview)
1.7M views • 12 years ago bailesie
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 10:52
Carl Sagan's Sharpest Arguments Against Religion
564K views • 2 years ago Planet Curious
Watch :3 03:27
Carl Sagan's Pale Blue Dot OFFICIAL
2.1M views • 9 years ago carlsagandotcom

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