HISTORY
Interstellar Secrets of Ancient Civilizations | Ancient Aliens
4 months ago - 40:57
Robinson Erhardt
David Kipping: Alien Civilizations, Megastructures, Spacecraft, and Artificial Intelligence
1 month ago - 3:05:22
Lex Fridman
Adam Frank: Alien Civilizations and the Search for Extraterrestrial Life | Lex Fridman Podcast #455
6 months ago - 3:26:40
Cosmoknowledge
Scientists Think Alien Civilizations Could Look Like This
1 day ago - 14:51
Secret Origins
Mu: The Mother Civilization and Its Extraterrestrial Origins
3 months ago - 25:04
Cool Worlds
Why We May Be Surrounded by Older Alien Civilizations
4 years ago - 33:12
Astral Legends TV
Different Alien Species That We Know Exist| Episode 1 | ASTRAL LEGENDS
1 year ago - 18:19
Ancient Library
Extraterrestrial Civilizations: The Greys --- Tome 27
4 months ago - 1:25:58
Big Think
The four types of planetary civilizations, explained by Michio Kaku
1 year ago - 6:23
Lex Clips
How many alien civilizations are out there? | Adam Frank and Lex Fridman
6 months ago - 10:23
Isaac Arthur
How Many Alien Civilizations Are There?
1 month ago - 32:37
Lex Clips
Our universe is full of superintelligent alien civilizations | Jeffrey Shainline and Lex Fridman
3 years ago - 18:31
Science Time
How Many Alien Civilizations Exist in Our Galaxy?
2 years ago - 10:12
Eye of Truth
Alien civilizations from level 1 to level 7. We are only at level 0.72
3 years ago - 13:17
SETI Institute
Finding Large Extraterrestrial Civilizations with the WISE Telescope
11 years ago - 1:22:58
Inflationary Universe
Astronomer Carl Sagan talks about alien civilizations #astronomy
1 month ago - 0:52
Dreksler Astral
Extraterrestrial Civilizations And Why We Can't Detect Them
4 years ago - 17:11
Event Horizon
Have Older Alien Civilizations Already Settled the Galaxy? w/ Marshall Eubanks
3 years ago - 44:09
HISTORY
Civilizations Lost in Time | Ancient Aliens
1 month ago - 15:31
LaMotivation
Mind-Blowing Truth: Why Advanced Alien Civilizations Are Hiding from Us
2 years ago - 0:36
Brainiacata
The Great Fermi Paradox Where Are the Extraterrestrial Civilizations
1 year ago - 8:57
Reality Cast
Why We Can’t See Alien Civilizations in the Universe – Brian Cox's | JRE #universe #shorts #jre
3 months ago - 1:00
Saganism
Carl Sagan And Civilizations Visiting Earth
3 weeks ago - 0:59
Inflationary Universe
Professor Brian Cox on extraterrestrial civilizations #astrophysics
1 month ago - 0:14
The Why Files
Comparing Earth technology with alien civilizations | The Kardashev Scale
4 years ago - 18:15
Isaac Arthur
The Fermi Paradox: Hidden Alien Civilizations
3 years ago - 38:11
Science Time
Brian Cox - Alien Civilizations Decoded
2 years ago - 10:05
Nebula Nexus
The Search for Extraterrestrial Life and the Quest for Alien Civilizations
2 years ago - 6:01
HISTORY
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens
3 months ago - 37:13
Lex Clips
Alien civilizations are expanding rapidly | Robin Hanson and Lex Fridman
3 years ago - 38:03
Fictional Universe
Why Haven't We Encountered Alien Civilizations? -The Fermi Paradox
1 year ago - 0:48
Michael Salla
Extraterrestrial Civilizations, Emerald Tablets, Ancient Guardians, the Gog and Magog War ...
1 year ago - 1:08:29
![Dreaming Cooper - Extraterrestrial Civilizations [AstroPilot Music]](/vi/rgUf9zQAV8c/mqdefault.jpg)
