Ancient Aliens: Galactic Federation Between Aliens & U.S. Government?! (Season 19) | History
5:25
Ancient Aliens: Galactic Federation Between Aliens & U.S. Governmen…
1.1M viewsApr 29, 2023
YouTubeHISTORY
The Nearest Planets That Could Have Alien Life
52:36
The Nearest Planets That Could Have Alien Life
38.3K views3 weeks ago
YouTubeWonder
The Universe: Explore the Alien Worlds of Outer Space *3 Hour Marathon* | History
2:56:33
The Universe: Explore the Alien Worlds of Outer Space *3 Hour Ma…
5.3M viewsOct 15, 2023
YouTubeHISTORY
How to search for alien planets - with Nikku Madhusudhan
12:59
How to search for alien planets - with Nikku Madhusudhan
2.8K views1 month ago
YouTubeThe Royal Institution
When Will We Find Alien Life on Other Planets?
50:02
When Will We Find Alien Life on Other Planets?
2.2K views1 month ago
YouTubeWonder
The Noble Origins of the TRADE FEDERATION (And how it all went wrong)
10:08
The Noble Origins of the TRADE FEDERATION (And how it all went …
125.2K viewsNov 4, 2021
YouTubeGeneration Tech
Are There Only 36 Alien Societies?
3:10
Find in video from 00:34Number of Alien Societies
Are There Only 36 Alien Societies?
348.9K viewsJun 18, 2020
YouTubeSETI Institute
8:35
Is There Alien Life in the Solar System? New Evidence | Unveiled
17.9K viewsDec 23, 2022
YouTubeUnveiled
4:29
NASA Confirms 6,000 Alien Planets Could Host Life | WION Podcast
4.6K views7 months ago
YouTubeWION
13:40
Find in video from 06:24Discovering the First Exoplanet
Ancient Aliens: Evidence of Life in Outer Space | History
412.1K viewsJul 25, 2024
YouTubeHISTORY
1:16:35
How Close Are We To Finding Alien Life?
554.9K viewsMar 13, 2024
YouTubeWhat If
1:41
Have Aliens Installed a Control System Around Earth?
7.7K views1 month ago
YouTubeUnveiled
2:49
Find in video from 02:00The Future of Alien Civilizations
Ancient Aliens: RADIO EVIDENCE OF GALACTIC ALIEN CIVILIZATIO…
817.5K viewsApr 4, 2020
YouTubeHISTORY
6:21
Find in video from 00:30Where are all the aliens?
The Fermi Paradox — Where Are All The Aliens? (1/2)
35M viewsMay 6, 2015
YouTubeKurzgesagt – In a Nutshell
12:47
Why haven’t we found aliens? A physicist shares the most popula…
2.9M viewsSep 29, 2023
YouTubeBig Think
6:04
Find in video from 00:16Introduction to Alien Life
Why Can't We See Evidence of Alien Life?
3.4M viewsMar 12, 2012
YouTubeTED-Ed
18:22
Find in video from 02:41Extraterrestrial Interbreeding
Ancient Aliens: Human-Alien Hybrids Could Be Roaming Earth …
1.3M viewsAug 17, 2023
YouTubeHISTORY
8:03
The Different Types Of Alien You Should Know About | Unveiled
1M viewsOct 28, 2022
YouTubeUnveiled
13:20
10 Alien Species Believed to Be Visiting Earth
118.3K views10 months ago
YouTubeWatchMojo.com
7:01
Find in video from 00:11Introduction to Alien Threats
What If Aliens Arrived Tomorrow?
3.8M viewsMay 12, 2019
YouTubeWhat If
8:16
Ever Wonder: Do Aliens Exist?
7.8K views5 months ago
YouTubeUniversity of Rochester
20:14
What if Humans Are NOT Earth's First Civilization? | Silurian Hypot…
2.4M viewsDec 7, 2023
YouTubePBS Space Time
28:13
Find in video from 04:23Extraterrestrial Life Likely Exists
Who's Out There - 1975
696.7K viewsSep 2, 2009
YouTubeUS National Archives
1:04:36
Find in video from 15:09Could There Be an Even Better Planet for Us Than Earth?
New Exoplanet Discoveries - Could They Be Better than Earth? | What If
2.8M viewsMay 11, 2023
YouTubeWhat If
3:26:40
Adam Frank: Alien Civilizations and the Search for Extraterrestrial Life …
2.6M viewsDec 22, 2024
YouTubeLex Fridman
5:43
Welcome to the Galactic Federation | Rick and Morty | adult swim
1.9M viewsJan 12, 2022
YouTubeAdult Swim
13:19
Find in video from 07:31The Mystery of the Trillion Planets
Where are all the aliens? | Stephen Webb
4.5M viewsAug 16, 2018
YouTubeTED
6:46
Ancient Aliens: Extraterrestrials Planted Life on Earth?! (Season 2…
95.9K viewsMar 23, 2024
YouTubeHISTORY
1:04
Did We Find Alien Life on Another Planet?
149K viewsApr 28, 2025
YouTubeStarTalk
See more videos
Static thumbnail place holder