28:24
50th re-dedication of the Eternal Light Peace Memorial speech by Carl Sagan and Ann Druyan
5.9K views • 6 months ago
1:46
UN Global Compact | Carl Sagan
19K views • 1 year ago
5:00
Voyager's 45th Anniversary with Ann Druyan, Creative Director of NASA Voyager Interstellar Message
5.4K views • 1 year ago
59:38
Carl Sagan Christmas Lectures 3 - The History of Mars
64K views • 2 years ago
59:34
Carl Sagan Christmas lecture 2 - The Outer Solar System and Life
90K views • 2 years ago
59:49
Carl Sagan Christmas Lecture 1 - The Earth as a Planet
166K views • 2 years ago
16:54
Carl Sagan testifying before Congress in 1985 on climate change
3.2M views • 2 years ago
1:03
COSMOS Possible Worlds Ep 4 Vavilov clip
7.2K views • 3 years ago
2:02
Carl Sagan Bits to Dandilion
19K views • 5 years ago
4:58
One Voice In the Cosmic Fugue
6.7K views • 5 years ago
3:10
Cosmos: A Personal Voyage from Ep. 7
8.4K views • 5 years ago
2:19
Cosmos A Personal Voyage introduction
4.4K views • 5 years ago
3:27
Carl Sagan's Pale Blue Dot OFFICIAL
2M views • 8 years ago
3:30
COSMOS: A SpaceTime Odyssey
131K views • 10 years ago
4:58
Carl Sagan - Cosmos - Cosmic Calendar
438K views • 14 years ago
8:39
Carl Sagan - Cosmos - Artificial Selection
99K views • 14 years ago
7:08
Carl Sagan - Cosmos - Galaxies
250K views • 14 years ago
1:13
Carl Sagan - Cosmos - Evolution of Whales
45K views • 14 years ago
4:36
Carl Sagan - Cosmos - Its Only Sacred Truths
79K views • 14 years ago
2:42
Carl Sagan - Cosmos- Stars - We Are Their Children
297K views • 14 years ago
2:12
Carl Sagan - Cosmos - Gravity in Wonderland
78K views • 14 years ago
3:51
Carl Sagan - Cosmos - Democritus
138K views • 14 years ago
6:42
Carl Sagan - Cosmos - Eratosthenes
2.1M views • 15 years ago
2:29
Carl Sagan - Cosmos - A Journey into the Cosmos
66K views • 15 years ago
4:32
Carl Sagan - Cosmos - Traveling - Speed of Light
274K views • 15 years ago
5:50
Carl Sagan - Cosmos - Andromeda and Perseus Constellations
105K views • 15 years ago
2:22
Carl Sagan - Orion Nebula
48K views • 15 years ago
3:36
Introduction to Cosmos The Shores of Cosmic Ocean
23K views • 15 years ago
2:29
Cosmos - Carl Sagan - The Shore of the Cosmic Ocean
42K views • 15 years ago
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