Carl Sagan, who would have been 87 years old today, sent a message out to the Universe during his 1977 #XmasLectures. We worked out how far that message would have travelled at the speed of light since then. ๐ŸŒŒ Watch his full lectures, "The Planets" (free/no registration): rigb.org/explore-science/explore/video/planets-earth-planet-1977 | Royal Institution of Great Britain
2:20
Carl Sagan, who would have been 87 years old today, sent a messagโ€ฆ
2.8M viewsNov 9, 2021
FacebookRoyal Institution of Great Britain
Carl Sagan: Christmas Lectures 1 - The Earth as a Planet
59:49
Carl Sagan: Christmas Lectures 1 - The Earth as a Planet
396.9K viewsSep 2, 2013
YouTubetonuorak
152K views ยท 4.9K reactions | Carl Sagan "The Cosmic Conditions for Life" (Royal Institute Christmas Lectures) โคโ˜ฎ๏ŒŽ #carlsagan #life #science #Education | Saganism | Facebook
1:01
152K views · 4.9K reactions | Carl Sagan "The Cosmic Conditions foโ€ฆ
73.6K views3 weeks ago
FacebookSaganism
The earth as a planet - Carl Sagan's 1977 Christmas Lectures 1/6
59:51
The earth as a planet - Carl Sagan's 1977 Christmas Lectures 1/6
514 viewsAug 21, 2024
Internet ArchiveArchivist_Goals_II
Carl Sagan: The Earth as a Planet "Typical or Unique" (Christmas Lectures) โคโ˜ฎ๐ŸŒŽ #carlsagan #earth | Saganism
1:06
Carl Sagan: The Earth as a Planet "Typical or Unique" (Christmas Leโ€ฆ
276.7K viewsSep 22, 2024
FacebookSaganism
Watch Carl Sagan's classic lecture series for kids and adults
59:59
Watch Carl Sagan's classic lecture series for kids and adults
Nov 27, 2018
boingboing.net
1977 Carl Sagan Christmas Lectures 4: Mars before Viking
59:44
1977 Carl Sagan Christmas Lectures 4: Mars before Viking
2.6K viewsMar 23, 2013
Dailymotionsilichip
59:48
The outer solar system and life - Carl Sagan's 1977 Christmas Lectโ€ฆ
372 viewsAug 21, 2024
Internet ArchiveArchivist_Goals
59:35
1977 Carl Sagan Christmas Lectures 5: Mars after Viking - video Dailymโ€ฆ
2.5K viewsMar 23, 2013
Dailymotionsilichip
59:38
1977 Carl Sagan Christmas Lectures 3: The History of Mars
2.7K viewsMar 23, 2013
Dailymotionsilichip
Carl Sagan Presents Six Lectures on Earth, Mars & Our Solar System โ€ฆ
Aug 7, 2012
openculture.com
59:34
Carl Sagan: Christmas lectures 2 - The Outer Solar System and Life
242.9K viewsSep 2, 2013
YouTubetonuorak
1:05
Royal Institution on Instagram: "Earth's atmosphere was initially rโ€ฆ
149.6K views3 months ago
Instagramri_science
8:17
How Would We Communicate with Alien Life? - with Carl Sagan
290.5K viewsDec 13, 2017
YouTubeThe Royal Institution
1:40
Carl Sagan "Phobos Up Close" (Royal Institution Lectures) โคโ˜ฎ๐ŸŒŽ #cโ€ฆ
136.5K views10 months ago
FacebookSaganism
3:55
Carl Sagan "Understanding The Origin Of Life" (Royal Institution Lโ€ฆ
144.4K views7 months ago
FacebookSaganism
0:52
202K views · 4K reactions | Carl Sagan "Time Scale for the Origin oโ€ฆ
96.8K views1 week ago
FacebookSaganism
A Dandelion Going To Seed - Carl Sagan on Space Travel
Dec 13, 2015
VimeoThe Royal Institution
2:15
Carl Sagan on Space Travel: A Dandelion Going To Seed
46.6K viewsDec 14, 2015
YouTubeThe Royal Institution
9:57
Carl Sagan Videos: The Earth as a Planet (Part 1/6)
108 viewsSep 11, 2010
DailymotionCarl Sagan
1:51
357K views · 9.5K reactions | Carl Sagan "Life Elsewhere in the Univโ€ฆ
186.7K views2 weeks ago
FacebookSaganism
2:57
Carl Sagan "The Life Cycle of Stars" (The Royal Institution Lectures) โคโ€ฆ
121.5K views7 months ago
FacebookSaganism
0:50
Carl Sagan "When the Sun Consumes the Earth" Royal Instituโ€ฆ
566.3K viewsJan 8, 2025
FacebookSaganism
0:46
Carl Sagan "The Rotation of the Earth" (Royal Institution Lecture) โ€ฆ
154.1K views11 months ago
FacebookSaganism
4:01
120K views · 3.8K reactions | Carl Sagan "How We Explore The Univโ€ฆ
54.9K views2 weeks ago
FacebookSaganism
1:43
1.6M views · 48K reactions | Carl Sagan "Encourage Kids to Ask Quโ€ฆ
931.2K views2 weeks ago
FacebookSaganism
0:29
Carl Sagan "Gods and Definitions" (NPR Interview Audio) โคโ˜ฎ๐ŸŒŽ #carlsaโ€ฆ
64.3K viewsNov 21, 2024
FacebookSaganism
1:38
265K views · 6.5K reactions | Carl Sagan "How Does Life Come To Bโ€ฆ
132K views2 weeks ago
FacebookSaganism
4:13
Carl Sagan ; Cosmos "Exploring the Jupiter Vicinity" (Royal Institution โ€ฆ
6K views11 months ago
FacebookSaganism
1:04
If interplanetary tourism ever becomes a thing, Venus definitely โ€ฆ
327.9K views2 months ago
FacebookRoyal Institution of Great Britain
See more videos
Static thumbnail place holder