The Universe: Explore the Alien Worlds of Outer Space *3 Hour Marathon* | History
2:56:33
YouTubeHISTORY
The Universe: Explore the Alien Worlds of Outer Space *3 Hour Marathon* | History
Which planet is the most controversial? Why is Pluto not considered a planet by some? See more in this 3 hour marathon from The Universe. #HISTORY #TheUniverse Find out more about the show and watch full episodes on our site: http://www.history.com/shows/ Don't miss a video! Subscribe NOW: https://www.youtube.com/@HISTORY?sub_confirmation=1 ...
5.3M viewsOct 15, 2023
Alien Movies
The NEW Complete Alien Timeline (1979 - 2025)
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
YouTubeNerdist
162.1K views6 months ago
DISCLOSURE DAY Final Trailer (2026) Alien Invasion Sci-Fi Action Movie
2:56
DISCLOSURE DAY Final Trailer (2026) Alien Invasion Sci-Fi Action Movie
YouTubeMovieGasm‍․com
501.4K views1 week ago
THE BEST NEW MONSTER & ALIEN MOVIES 2026 (Trailers)
35:08
THE BEST NEW MONSTER & ALIEN MOVIES 2026 (Trailers)
YouTubeKinoCheck.com
156.1K views4 months ago
Top videos
Scientists Find Strongest Evidence Yet Of Life On An Alien Planet | World News | WION
3:38
Scientists Find Strongest Evidence Yet Of Life On An Alien Planet | World News | WION
YouTubeWION
100.9K viewsApr 17, 2025
The Most Alien World in Our Solar System | Space's Deepest Secrets | Science Channel
8:21
The Most Alien World in Our Solar System | Space's Deepest Secrets | Science Channel
YouTubeScience Channel
10.4K views10 months ago
Alien Worlds Season 1 | Official Trailer | Netflix
1:23
Alien Worlds Season 1 | Official Trailer | Netflix
YouTubeNetflix
2.8M viewsNov 14, 2020
Famous Alien Characters
Top 20 Alien Characters of All Time
19:40
Top 20 Alien Characters of All Time
YouTubeWatchMojo.com
166.2K viewsSep 22, 2020
Alien Characters Size Comparison | Smallest to Largest #animation #characterintroduction
1:02
Alien Characters Size Comparison | Smallest to Largest #animation #characterintroduction
YouTube3D GIANT
8.9K views1 month ago
Alien Characters Size Comparison | Smallest to Largest (Animated Universe)
2:13
Alien Characters Size Comparison | Smallest to Largest (Animated Universe)
YouTube3D GIANT
15.3K views1 month ago
Including results for alien worlds planets.
Do you want results only for Alien World's Planets?
Scientists Find Strongest Evidence Yet Of Life On An Alien Planet | World News | WION
3:38
Scientists Find Strongest Evidence Yet Of Life On An Alien Planet | World News | WION
100.9K viewsApr 17, 2025
YouTubeWION
The Most Alien World in Our Solar System | Space's Deepest Secrets | Science Channel
8:21
The Most Alien World in Our Solar System | Space's Deepest Secrets | Science Channel
10.4K views10 months ago
YouTubeScience Channel
Alien Worlds Season 1 | Official Trailer | Netflix
1:23
Alien Worlds Season 1 | Official Trailer | Netflix
2.8M viewsNov 14, 2020
YouTubeNetflix
These Terrifying Alien Worlds Actually Exist
4:36
These Terrifying Alien Worlds Actually Exist
823.1K viewsOct 30, 2016
YouTubeSeeker
How Close Are We To Finding Alien Life?
1:16:35
How Close Are We To Finding Alien Life?
554.8K viewsMar 13, 2024
YouTubeWhat If
Forbidden Planets: Alien Worlds in Science Fiction and Science Fact
54:16
Forbidden Planets: Alien Worlds in Science Fiction and Science Fact
4.2K viewsMay 18, 2021
YouTubeSETI Institute
The Ocean Planet That Might Be Full of Alien Life 😨🌊
0:43
The Ocean Planet That Might Be Full of Alien Life 😨🌊
3.8K views1 day ago
YouTubeEterNox
0:44
The Closest Alien Planet Could Change Humanity Forever
685 views1 day ago
YouTubeBEYOND THE VOID
1:14
Imagine Alien Life | Known Universe
1M viewsFeb 27, 2012
YouTubeNational Geographic
28:16
What If You Travelled to the Most Disturbing Planets
95K views4 days ago
YouTubeWhat If
0:28
The terrifying alien world of HD 189733b where it literally rains molten glass
785 views1 day ago
YouTubeVoidWatcher
2:16
The Alien Perspective - Official Trailer (2025) Documentary
155.3K viewsDec 20, 2024
YouTubeIGN Movie Trailers
0:42
THE ALIEN WORLD👽
16.7K views5 days ago
YouTubeCosmic Fracture
1:12
Alien Worlds (TV Series 2020) ⭐ 6.5 | Documentary, Animation, Sci-Fi
112 viewsNov 19, 2020
imdb.com
9:52
Ben 10 Alien Worlds | Where do all the aliens come from? | Cartoon Network
8M viewsJan 8, 2019
YouTubeBen 10
20:41
Ancient Aliens: 5 SHOCKING Mysteries Beneath Polar Ice | History
4.3M viewsMar 21, 2024
YouTubeHISTORY
34:08
Strange Alien Worlds! | Ben 10 | Cartoon Network
3M viewsJan 24, 2023
YouTubeCartoon Network
0:30
Alien: Earth (TV Series 2025– )
8 months ago
IMDb
3:10
Are There Only 36 Alien Societies?
349K viewsJun 18, 2020
YouTubeSETI Institute
24:16
Space Derelicts & Trash Worlds
262.7K viewsAug 29, 2019
YouTubeIsaac Arthur
0:46
The Controversial New James Webb Space Discovery - Joe Rogan and Michelle Thaller
9K views22 hours ago
YouTubeEye Opener
1:00
Scientists Just Found a Way to Weigh Invisible Planets Hidden Deep in Space #shorts
5 views1 day ago
YouTubeSpaceVrse
19:44
Ben 10 Alien Worlds 3 | All Aliens Compilation | Cartoon Network
6.8M viewsNov 14, 2019
YouTubeBen 10
1:12:27
The Most ALIEN Places on Earth That Shocked the World | 4K Documentary
10.1K views6 days ago
YouTubeNew Travel Insight
1:27
How Many Habitable Planets Are In The Milky Way?
491 views3 days ago
YouTubeIsaac Arthur
2:05:55
2+ Hours Of Exploring Our Fascinating Universe | Full Series | BBC Earth Science
1.5M viewsOct 9, 2023
YouTubeBBC Earth Science
1:12
Forget Outer Space: The Most Alien World on Earth is Hidden at the Bottom of the Ocean! 🌊👽
572 views3 days ago
YouTubeThe Current Plus
28:13
Who's Out There - 1975
708.1K viewsSep 2, 2009
YouTubeUS National Archives
1:07
Nasa mission finds 100 new alien planets
883 viewsJan 11, 2016
YouTubeMint
See more
Static thumbnail place holder