Is Alien Life Hiding in Our Solar System? | Life In Outer Space | FULL DOCUMENTARY
52:11
Is Alien Life Hiding in Our Solar System? | Life In Outer Space | FU…
437.9K views10 months ago
YouTubeNaked Science
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
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
When Will We Find Alien Life on Other Planets?
50:02
When Will We Find Alien Life on Other Planets?
2.2K views2 weeks ago
YouTubeWonder
Government officials discuss UAPs, alien life in new documentary
6:44
Government officials discuss UAPs, alien life in new documentary
355.9K views4 months ago
YouTubeCBS News
Uncovering the Alien Genetic Blueprint | Ancient Aliens
24:36
Uncovering the Alien Genetic Blueprint | Ancient Aliens
136.9K views3 months ago
YouTubeHISTORY
1:10:11
Exploring the Unknown | Alien Life Forms | Full Sci-Fi Documentary | …
3K views8 months ago
YouTubeV Movies
13:40
Ancient Aliens: Evidence of Life in Outer Space | History
412.1K viewsJul 25, 2024
YouTubeHISTORY
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
672.7K viewsMar 9, 2025
YouTubeNaked Science
24:21
What If We Found Alien Life on K2-18 b?
699.7K views9 months ago
YouTubeWhat If
1:31:03
Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | F…
3.2M viewsNov 16, 2024
YouTubeHISTORY
45:55
The Search for Alien Life: Inside Earth’s Most Advanced Research …
46.7K views1 month ago
YouTubeSpark
26:18
Physicists clash over evidence for alien life | Matt O'Dowd, Avi Loeb, …
58.2K views5 months ago
YouTubeThe Institute of Art and Ideas
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens …
270.2K views8 months ago
YouTubeHISTORY
41:19
What NASA Knows About Mars | Ancient Aliens
456.5K views2 months ago
YouTubeHISTORY
2:48:29
Secrets from Outer Space *Marathon* | Ancient Aliens | History
1.3M viewsMar 31, 2025
YouTubeHISTORY
43:21
Alien Truth-Seekers Unite: Rick, Marty & Travis | Ancient Aliens | H…
1M views7 months ago
YouTubeHISTORY
24:58
Top 20 Alien Documentaries You HAVE to See
65.7K viewsMar 11, 2025
YouTubeWatchMojo.com
1:14:21
A Man Claims to Channel an Alien Being | INTERVIEW WITH THE EX…
1.8K views5 months ago
YouTubeFilmIsNow Movies
33:12
Lost Civilizations Beyond History | Ancient Aliens
512.5K views1 month ago
YouTubeHISTORY
14:23
Did We Detect Life on an Alien Planet? With David Kipping
913.1K views1 year ago
YouTubeStarTalk
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
110.1K views4 months ago
YouTubeNerdist
51:40
Have Aliens Been Spotted On Pluto?
286.8K views6 months ago
YouTubeWonder
2:56:33
The Universe: Explore the Alien Worlds of Outer Space *3 Hour Ma…
5.2M viewsOct 15, 2023
YouTubeHISTORY
3:30:10
UFO's: Investigating the Unknown MEGA EPISODE | Secret Program…
7.3M viewsOct 5, 2024
YouTubeNational Geographic
8:14
Scientists Discovered a Planet That Could Host Alien Life
374.1K viewsOct 21, 2023
YouTubeWhat If
13:20
10 Alien Species Believed to Be Visiting Earth
114.2K views9 months ago
YouTubeWatchMojo.com
2:16
The Alien Perspective - Official Trailer (2025) Documentary
154.5K viewsDec 20, 2024
YouTubeIGN Movie Trailers
50:15
Universe: Beyond the Millennium - Alien Life
1.1M viewsMar 21, 2014
YouTubeNaked Science
See more videos
Static thumbnail place holder