12 Possible Reasons We Haven't Found Aliens
1:50
12 Possible Reasons We Haven't Found Aliens
Jun 13, 2017
SPACE.comRoss Pomeroy
Is there evidence aliens have visited Earth? Here’s what’s come out of US congress hearings on ‘unidentified aerial phenomena’
Is there evidence aliens have visited Earth? Here’s what’s come out of …
3 months ago
theconversation.com
Do Aliens Exist? We Asked a NASA Scientist: Episode 5 - NASA
Do Aliens Exist? We Asked a NASA Scientist: Episode 5 - NASA
Sep 8, 2021
nasa.gov
'Giant UFO surrounded by tanks and crashed plane' spotted on Google Earth
'Giant UFO surrounded by tanks and crashed plane' spotted on Google …
Jun 15, 2021
the-sun.com
What If Aliens Arrived Tomorrow?
7:01
What If Aliens Arrived Tomorrow?
3.8M viewsMay 12, 2019
YouTubeWhat If
Imagine Alien Life | Known Universe
1:14
Imagine Alien Life | Known Universe
1M viewsFeb 27, 2012
YouTubeNational Geographic
Alien 'filmed' in America
1:26
Alien 'filmed' in America
1.3M viewsJun 7, 2008
YouTubeOn Demand Entertainment
3:19
Ancient Aliens: HIDDEN ALIEN CODE IN DNA UNCOVERED (Seas…
974.7K viewsFeb 25, 2020
YouTubeHISTORY
13:19
Where are all the aliens? | Stephen Webb
4.5M viewsAug 16, 2018
YouTubeTED
8:44
The Compelling Evidence That Aliens Have Visited Earth
1.7M viewsFeb 26, 2016
YouTubeWhatCulture
4:19
Ancient Aliens: Incredible Area 51 Secrets Revealed (Season 15) | Hi…
3M viewsMar 18, 2021
YouTubeHISTORY
18:22
Top 20 UFOs Caught on Camera
2.7M viewsAug 5, 2020
YouTubeWatchMojo.com
8:39
Why Haven't We Discovered Aliens Yet? | Unveiled
81.2K viewsSep 21, 2019
YouTubeUnveiled
7:47
Are Aliens Hiding on Planet Earth? | Unveiled
81.8K viewsDec 27, 2019
YouTubeUnveiled
44:42
UFO Hunters: Top Secret Underwater Alien Base (S3, E8) | F…
1.4M viewsFeb 23, 2021
YouTubeHISTORY
10:46
ALIEN (1979) Deleted/Unused Planetoid, Derelict, Space Jockey …
216.1K viewsJun 1, 2017
YouTubeSteve Nyland
5:35
Searching the Universe for Extraterrestrial Life: A Timeline
570K viewsMar 20, 2018
YouTubeNew York Magazine
48:51
UFOS & ALIENS - The Myth Of Space Travel | SPACETIME - SCIE…
3.5M viewsNov 29, 2019
YouTubeWELT Documentary
30:53
5 Extraterrestrials Caught on Tape - Best Alien Videos
1M viewsOct 23, 2017
YouTubeApexTV
5:54
Are Aliens and UFOs Real? Is The Proof In These Videos?
2.5M viewsMay 15, 2021
YouTubeInside Edition
5:07
Ancient Aliens: Holy Mysteries in Earth's Deepest Caves (Season 9) …
1.3M viewsNov 9, 2019
YouTubeHISTORY
1:33:30
Alien Life: Will We Know It When We See It?
7.4M viewsJul 17, 2014
YouTubeWorld Science Festival
8:35
Did The Soviet Union Discover Aliens In The Deepest Lake In The …
7.8M viewsSep 21, 2020
YouTubeQuest TV
3:35
3 Compelling Reasons We Haven’t Found Aliens Yet
111.2K viewsSep 8, 2018
YouTubeInsider Science
8:14
5 (Allegedly) Alien Artifacts Found on Earth | Unveiled
39K viewsAug 31, 2020
YouTubeUnveiled
Extraterrestrial evidence: 10 incredible findings about aliens fr…
Dec 24, 2020
livescience.com
0:27
The 6 Most Likely Places to Find Alien Life
May 16, 2012
SPACE.comSeth Shostak
1:47:26
Alien and UFO Encounters from Another Dimension (Part 3)
1M viewsJan 21, 2022
YouTubeExtreme Mysteries
5:14
Ancient Aliens: NASA’s Untold Extraterrestrial Encounter (Seaso…
1.8M viewsOct 28, 2021
YouTubeHISTORY
19:37
Ancient Aliens: TOP 3 DEEP SEA UFO MYSTERIES | History
2M viewsJun 15, 2023
YouTubeHISTORY
See more videos
Static thumbnail place holder