Searching For Aliens and Our Place in the Universe | How the Universe Works | Science Channel
1:25:26
Searching For Aliens and Our Place in the Universe | How the Univers…
1.7M views10 months ago
YouTubeScience Channel
Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | Full Episode | History
1:31:03
Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | F…
3.2M viewsNov 16, 2024
YouTubeHISTORY
Alien Evolution, Hidden Worlds & Deep Sea Secrets *Marathon* | Ancient Aliens | History
2:06:24
Alien Evolution, Hidden Worlds & Deep Sea Secrets *Marathon* | An…
545.5K views7 months ago
YouTubeHISTORY
Close Encounters with Terrifying Aliens | UFO Files
28:46
Close Encounters with Terrifying Aliens | UFO Files
99.9K views1 week ago
YouTubeHISTORY
The Search For Alien Life And a New Home | Space's Deepest Secrets | Science Channel
1:19:42
The Search For Alien Life And a New Home | Space's Deepest Secrets | …
205K views4 months ago
YouTubeScience Channel
My Search for Proof Aliens Exist | Avi Loeb | TED
18:07
My Search for Proof Aliens Exist | Avi Loeb | TED
1.6M viewsJul 16, 2024
YouTubeTED
Nordics & The Cube: UFO True Story | UFO Witness S2 Ep8 | Discovery Channel
42:35
Nordics & The Cube: UFO True Story | UFO Witness S2 Ep8 | Disc…
105.7K views10 months ago
YouTubeDiscoveryChannelInd
13:40
Ancient Aliens: Evidence of Life in Outer Space | History
412.1K viewsJul 25, 2024
YouTubeHISTORY
18:32
Ancient Aliens: The TRUTH Behind the Origins of Life | History
502.1K viewsNov 28, 2024
YouTubeHISTORY
1:16:35
How Close Are We To Finding Alien Life?
553.9K viewsMar 13, 2024
YouTubeWhat If
4:26
Clearest UFO and Alien Sightings 2026 | Raw Footage Caught On Ca…
7.1K views3 weeks ago
YouTubeLAB 360
50:02
When Will We Find Alien Life on Other Planets?
2.2K views2 weeks ago
YouTubeWonder
33:12
Lost Civilizations Beyond History | Ancient Aliens
512.5K views1 month ago
YouTubeHISTORY
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
672.7K viewsMar 9, 2025
YouTubeNaked Science
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens …
270.2K views8 months ago
YouTubeHISTORY
1:01:51
Exposing Government Secrets! | ALIEN AND UFO ENCOUNTERS: T…
393.8K viewsApr 28, 2024
YouTubeFilmIsNow Movies
13:20
10 Alien Species Believed to Be Visiting Earth
114.2K views9 months ago
YouTubeWatchMojo.com
2:36:06
114 Real Alien and UFO Sightings 2026 | UFO Landing Caught on Ca…
16.4K views2 weeks ago
YouTubeLAB 360
6:46
Ancient Aliens: Extraterrestrials Planted Life on Earth?! (Season 2…
95.8K viewsMar 23, 2024
YouTubeHISTORY
33:04
Outer Space’s Most Baffling Mysteries | Ancient Aliens | History
786.1K viewsMar 4, 2025
YouTubeHISTORY
1:00:03
Unveiling Extraterrestrial Secrets | ALIEN ENIGMAS: UFO'S ON THE …
89.1K viewsApr 21, 2024
YouTubeFilmIsNow Movies
1:19:43
Arizona's Secret UFO Files | ALIENS UNCOVERED: ET OR MAN-MADE …
157K viewsMay 5, 2024
YouTubeFilmIsNow Movies
10:00
Aliens are already on Earth, new Harvard study speculates | LiveN…
495.6K viewsJun 14, 2024
YouTubeLiveNOW from FOX
41:19
What NASA Knows About Mars | Ancient Aliens
456.5K views2 months ago
YouTubeHISTORY
6:44
Government officials discuss UAPs, alien life in new documentary
355.9K views4 months ago
YouTubeCBS News
27:29
Top 30 UFOs Caught on Camera
130.4K viewsSep 29, 2024
YouTubeWatchMojo.com
16:27
Ancient Aliens: Unbelievable Extraterrestrial Encounters in Ant…
550.9K viewsMar 28, 2024
YouTubeHISTORY
9:07
How the Grotesque Creatures of Alien: Earth Were Made
79.9K views8 months ago
YouTubeIGN
2:16
The Alien Perspective - Official Trailer (2025) Documentary
154.5K viewsDec 20, 2024
YouTubeIGN Movie Trailers
1:10:11
Exploring the Unknown | Alien Life Forms | Full Sci-Fi Documentary | …
3K views8 months ago
YouTubeV Movies
See more videos
Static thumbnail place holder