The Global Threat (Full Episode) | UFOs: Investigating the Unknown
42:15
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
6.7M viewsFeb 24, 2024
YouTubeNational Geographic
What If Voyager 1 Crashed on an Alien Planet?
23:28
What If Voyager 1 Crashed on an Alien Planet?
38.1K views1 day ago
YouTubeWhat If
How Close Are We To Finding Alien Life?
1:16:35
How Close Are We To Finding Alien Life?
554.9K viewsMar 13, 2024
YouTubeWhat If
The galaxy should be full of aliens - then why is everything silent?
6:03
The galaxy should be full of aliens - then why is everything silent?
3 days ago
MSNTED
Alien Encounters You Won't Believe | Ancient Aliens | History
57:28
Alien Encounters You Won't Believe | Ancient Aliens | History
38.3M viewsDec 15, 2022
YouTubeHISTORY
Ancient Aliens: Evidence of Life in Outer Space | History
13:40
Ancient Aliens: Evidence of Life in Outer Space | History
412.1K viewsJul 25, 2024
YouTubeHISTORY
Scientists Discovered a Planet That Could Host Alien Life
8:14
Scientists Discovered a Planet That Could Host Alien Life
368.7K viewsOct 21, 2023
YouTubeWhat If
2:16
The Alien Perspective - Official Trailer (2025) Documentary
154.5K viewsDec 20, 2024
YouTubeIGN Movie Trailers
24:58
Top 20 Alien Documentaries You HAVE to See
65.6K viewsMar 11, 2025
YouTubeWatchMojo.com
0:37
Is our Earth the only planet with intelligent life? #exoplanets #spac…
13 hours ago
MSNGet.factual - Video
10:32
Alien Planets (Documentary Ranking)
4 days ago
YouTubeLeonardo Garcia
1:00:50
A Journey to Incredible Exoplanets
1.7M viewsApr 30, 2021
YouTubeKosmo
24:21
What If We Found Alien Life on K2-18 b?
733.8K views10 months ago
YouTubeWhat If
52:39
The Most Earth-Like Planets Ever Discovered
17.7K views1 week ago
YouTubeWonder
47:23
Alien (Featuring Will Smith) | Full Episode | One Strange Rock
6.2M viewsJun 24, 2021
YouTubeNational Geographic
0:48
JWST Finds Ice Clouds on Alien Planet — Scientists Shocked as M…
1.1K views4 days ago
YouTubeSpaceVrse
1:13:59
One Hour Of Mind-Blowing Space Mysteries | Full Series | BBC Eart…
2.3M viewsJul 30, 2023
YouTubeBBC Earth Science
16:55
10,000 Hidden Planets Found in NASA Telescope Data | Infinite Sci…
1 views2 days ago
YouTubeInfinite Science
3:36:19
Shocking Discoveries They Don’t Want You to Know! | NASA’s Unex…
189K viewsFeb 27, 2025
YouTubeDiscoveryChannelInd
2:05:55
2+ Hours Of Exploring Our Fascinating Universe | Full Series …
1.5M viewsOct 9, 2023
YouTubeBBC Earth Science
48:07
Catastrophe - Episode 3 - Planet of Fire
1.8M viewsApr 8, 2014
YouTubeNaked Science
6:46
Ancient Aliens: Extraterrestrials Planted Life on Earth?! (Season 2…
95.8K viewsMar 23, 2024
YouTubeHISTORY
4:40
Ancient Aliens: UFOs Spotted in Antarctica (Special) | History
5.4M viewsNov 21, 2023
YouTubeHISTORY
15:26
Voyager 1 Has Made an “IMPOSSIBLE” Discovery at the E…
2.8K views19 hours ago
YouTubeBeyond The Stars
1:56
HE MAN MASTERS OF THE UNIVERSE "Mekaneck" Reveal Tra…
213.1K views2 days ago
YouTubeTrailerSpot
8:01
Did Aliens Nuke Mars? | NASA's Unexplained Files
635.7K viewsAug 13, 2021
YouTubeScience Channel
44:23
The Universe: UFOs Caught Visiting Earth (S6, E6) | Full Episode | Hist…
6M viewsNov 11, 2022
YouTubeHISTORY
22:12
What If Earth Became a Type III Civilization?
218K views1 week ago
YouTubeWhat If
3:36
Are We REALLY Alone In Our Universe? | First Contact: An Alie…
7.4K viewsJan 7, 2023
YouTubeBBC Earth Science
13:25
This Helicopter Survived 1000 Days on Mars… But What Happened Ne…
28.5K views1 week ago
YouTubeV101 SPACE
See more videos
Static thumbnail place holder