Is the Moon a Giant Alien Spaceship? (S1, E4) | Ancient Aliens | Full Episode
1:28:19
Is the Moon a Giant Alien Spaceship? (S1, E4) | Ancient Aliens | Full Episode
53.9K views1 month ago
YouTubeHISTORY
Secrets from Outer Space *Marathon* | Ancient Aliens | History
2:48:29
Secrets from Outer Space *Marathon* | Ancient Aliens | History
1.4M viewsMar 31, 2025
YouTubeHISTORY
The Mystery of Alien Travel Through History | Ancient Aliens
40:21
The Mystery of Alien Travel Through History | Ancient Aliens
1.2M views2 months ago
YouTubeHISTORY
UFO's Are Real | FULL MOVIE | Aliens Sci-Fi Documentary
1:32:21
UFO's Are Real | FULL MOVIE | Aliens Sci-Fi Documentary
765.6K views3 months ago
YouTubeShout! Studios
Extraterrestrial Moon Bases: Strange Evidence Explained | Ancient Aliens (S1, E11) | Full Episode
42:17
Extraterrestrial Moon Bases: Strange Evidence Explained | Ancient Aliens (S1, E11) | Full Episode
3.7M views11 months ago
YouTubeHISTORY
Aliens, Yetis, UFOs, and Other Paranormal Phenomena | Expedition Files | Discovery
1:00:57
Aliens, Yetis, UFOs, and Other Paranormal Phenomena | Expedition Files | Discovery
827.3K views5 months ago
YouTubeDiscovery
Top Jaw-Dropping Space Events! | NASA’s Unexplained Files | Full Episode | Discovery Channel
2:51:06
Top Jaw-Dropping Space Events! | NASA’s Unexplained Files | Full Episode | Discovery Channel
140.2K viewsMay 23, 2025
YouTubeDiscoveryChannelInd
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
692.1K viewsMar 9, 2025
YouTubeNaked Science
1:31:03
Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | Full Episode | History
3.4M viewsNov 16, 2024
YouTubeHISTORY
41:19
What NASA Knows About Mars | Ancient Aliens
541K views4 months ago
YouTubeHISTORY
33:04
Outer Space’s Most Baffling Mysteries | Ancient Aliens | History
814.9K viewsMar 4, 2025
YouTubeHISTORY
1:14:22
Alien Moon (Full Documentary)
174.6K viewsJun 22, 2023
YouTubeExtreme Mysteries
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemasons | Ancient Aliens
3.3M views9 months ago
YouTubeHISTORY
52:36
The Nearest Planets That Could Have Alien Life
55.2K views2 months ago
YouTubeWonder
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens | History
272.8K views10 months ago
YouTubeHISTORY
24:58
Top 20 Alien Documentaries You HAVE to See
66.2K viewsMar 11, 2025
YouTubeWatchMojo.com
47:26
Is Escape from Earth Possible? | One Strange Rock Ft. Will Smith (Full Episode) | Nat Geo
517.7K views6 months ago
YouTubeNational Geographic
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
166.8K views6 months ago
YouTubeNerdist
35:53
The Alien Moons At The Edge Of Our Solar System
25.2K views6 months ago
YouTubeSpark
1:53:04
Black Hole Apocalypse: What's Inside a Black Hole? | Full Documentary | NOVA | PBS
7.2M viewsAug 25, 2023
YouTubeNOVA PBS Official
1:00:21
Moon Mysteries | NASA's Unexplained Files | Science Channel
1.3M views11 months ago
YouTubeScience Channel
47:24
Birth of Planet Earth ft. Will Smith (Full Episode) | One Strange Rock | National Geographic
678.1K views7 months ago
YouTubeNational Geographic
47:24
Planetary Shields Explained (Full Episode) | One Strange Rock | National Geographic
145.2K views9 months ago
YouTubeNational Geographic
42:15
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
7M viewsFeb 24, 2024
YouTubeNational Geographic
1:13:59
Find in video from 51:59Alien Signals from Outer Space
One Hour Of Mind-Blowing Space Mysteries | Full Series | BBC Eart…
2.3M viewsJul 30, 2023
YouTubeBBC Earth Science
2:56:33
The Universe: Explore the Alien Worlds of Outer Space *3 Hour Marathon* | History
5.3M viewsOct 15, 2023
YouTubeHISTORY
44:23
Find in video from 01:21The First UFO Sighting
The Universe: UFOs Caught Visiting Earth (S6, E6) | Full Episode | Hist…
6M viewsNov 11, 2022
YouTubeHISTORY
2:56:34
The Universe: EXPLORING VIOLENT ALIEN WORLDS *3 Hour Marathon* | History
5.3M viewsSep 17, 2023
YouTubeHISTORY
3:37:52
The Greatest Mysteries Of Mars And The Moon | NASA’s Unexplained Files | Discovery Channel
134.1K viewsApr 6, 2025
YouTubeDiscoveryChannelInd
See more
Static thumbnail place holder