9 alien planet discoveries that were out-of-this-world in 2022
1:32
9 alien planet discoveries that were out-of-this-world in 2022
Dec 27, 2022
SPACE.comCharles Q. Choi
Here's what we learned about aliens in 2020
Here's what we learned about aliens in 2020
Dec 29, 2020
livescience.com
Imagine Alien Life | Known Universe
1:14
Imagine Alien Life | Known Universe
1M viewsFeb 27, 2012
YouTubeNational Geographic
What If Aliens Contact Us? | Alien Encounters (Full Episode)
43:08
What If Aliens Contact Us? | Alien Encounters (Full Episode)
781.1K viewsSep 19, 2019
YouTubeScience Channel
Did We Just Discover Alien Life? | Unveiled
8:58
Did We Just Discover Alien Life? | Unveiled
284.6K viewsMar 6, 2021
YouTubeUnveiled
What Happens If We’re Contacted By Aliens?
50:48
What Happens If We’re Contacted By Aliens?
16.8M viewsMar 11, 2019
YouTubeSpark
THE UNEXPLAINED - HAUNTINGS - Discovery Paranormal Supernatural (full documentary)
46:00
THE UNEXPLAINED - HAUNTINGS - Discovery Paranormal Supernatur…
382.8K viewsMar 18, 2015
YouTubeStrangeAndParanormalDocumentaries
46:33
The Alien Files: UFOs Under Investigation (Full Episode S1|E8)
1.1M viewsJun 30, 2021
YouTubeExtreme Mysteries
8:39
Why Haven't We Discovered Aliens Yet? | Unveiled
81.2K viewsSep 21, 2019
YouTubeUnveiled
44:42
UFO Hunters: Top Secret Underwater Alien Base (S3, E8) | F…
1.4M viewsFeb 23, 2021
YouTubeHISTORY
48:51
UFOS & ALIENS - The Myth Of Space Travel | SPACETIME - SCIE…
3.5M viewsNov 29, 2019
YouTubeWELT Documentary
1:33:30
Alien Life: Will We Know It When We See It?
7.4M viewsJul 17, 2014
YouTubeWorld Science Festival
1:47
Investigation Alien | Official Trailer | Netflix
1.7M viewsOct 11, 2024
YouTubeNetflix
1:05:24
27 Alien Encounters
93.9K viewsAug 13, 2023
YouTubeExtreme Mysteries
5:22
Aliens: Dark Descent - Official Gameplay Overview
271.8K viewsMay 25, 2023
YouTubeIGN
13:28
Ancient Aliens: Ireland's INTENSE Extra Terrestrial Energy | History
415K viewsNov 2, 2023
YouTubeHISTORY
4:06
Ancient Aliens: UFO Cover-Up Inside the U.S. Government (Seas…
565.3K viewsMay 27, 2021
YouTubeHISTORY
1:47:26
Alien and UFO Encounters from Another Dimension (Part 3)
1M viewsJan 21, 2022
YouTubeExtreme Mysteries
43:14
The COMPLETE Alien Cinematic Timeline
1.2M viewsDec 18, 2023
YouTubeNerdist
16:31
Investigating Cosmic Mysteries | Ancient Aliens
115.5K views10 months ago
YouTubeHISTORY
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
5.8M viewsMay 9, 2024
YouTubeHISTORY
47:12
The DUST Files: Awesome Aliens Vol. 1
352.8K viewsMay 18, 2023
YouTubeDUST
1:01:25
ALIEN - PRESIDENT CONNECTION | Alien Chronicles: Alien UFO Enco…
847.8K viewsAug 13, 2022
YouTubeExtreme Mysteries
5:31
Ancient Aliens: CIA Analyst Discovers UFO Base In Alaska (S1…
615.2K viewsMay 13, 2023
YouTubeHISTORY
2:16
The Alien Perspective - Official Trailer (2025) Documentary
153K viewsDec 20, 2024
YouTubeIGN Movie Trailers
3:56
Ancient Aliens: Shocking UFO Photo Leaked to the Public (Seaso…
751.9K viewsSep 2, 2023
YouTubeHISTORY
12:21
Top 10 Best Alien Documentaries
917.1K viewsJan 1, 2020
YouTubeWatchMojo.com
12:38
Ancient Aliens: TOP 3 EXTRA-TERRESTRIAL ENCOUNTERS TH…
356.5K viewsApr 22, 2023
YouTubeHISTORY
7:24
Ancient Aliens: UFO Evidence Seized by CIA (Season 19) | History
846.6K viewsMay 20, 2023
YouTubeHISTORY
See more videos
Static thumbnail place holder