Were We Really the First Space Travelers? (S1) | Ancient Aliens
7:04
YouTubeHISTORY
Were We Really the First Space Travelers? (S1) | Ancient Aliens
The 1969 Apollo mission marked humanity’s first journey to another world, but some theorists question whether extraterrestrial astronauts may have reached Earth millions of years before us. See more in Season 1, Episode 4, "The Mission." Stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com ...
28.4K views3 months ago
Shorts
The Universe: UFOs Caught Visiting Earth (S6, E6) | Full Episode | History
44:23
6.1M views
The Universe: UFOs Caught Visiting Earth (S6, E6) | Full Episode | History
HISTORY
Is Alien Life Hiding in Our Solar System? | Life In Outer Space | FULL DOCUMENTARY
52:11
462.4K views
Is Alien Life Hiding in Our Solar System? | Life In Outer Space | FULL
Naked Science
Related Products
Alien Abduction Costume
Alien Action Figures
Aliens From Outer Space
#Alien Movies
UFO Crash Landed On This Farm | Alien Arrival | 2026 Sci-Fi Alien Full Movie
UFO Crash Landed On This Farm | Alien Arrival | 2026 Sci-Fi Alien Full Movie
YouTube2 months ago
Top 20 Alien Invasion Movies
Top 20 Alien Invasion Movies
YouTube3 months ago
Top videos
'Hostile': Why scientists believe alien spacecraft is headed for Earth
3:49
'Hostile': Why scientists believe alien spacecraft is headed for Earth
YouTubenews.com.au
101.5K viewsAug 21, 2025
What NASA Knows About Mars | Ancient Aliens
41:19
What NASA Knows About Mars | Ancient Aliens
YouTubeHISTORY
648.9K views6 months ago
Harvard Scientist Says Alien Mothership Is Real | 3I/ATLAS Explained | WION Podcast
4:02
Harvard Scientist Says Alien Mothership Is Real | 3I/ATLAS Explained | WION Podcast
YouTubeWION
31.4K viewsAug 26, 2025
Roswell Incident
Roswell 1947: The Greatest Cover-Up in History
0:41
Roswell 1947: The Greatest Cover-Up in History
YouTubeStory_Times
20 hours ago
The Mysterious Roswell UFO Incident of 1947
1:26
The Mysterious Roswell UFO Incident of 1947
YouTubeSmithsonian Channel
322.3K viewsJan 9, 2012
The Roswell Incident That Shocked the World (S1) | Ancient Aliens
8:54
The Roswell Incident That Shocked the World (S1) | Ancient Aliens
YouTubeHISTORY
22.7K views5 months ago
'Hostile': Why scientists believe alien spacecraft is headed for Earth
3:49
'Hostile': Why scientists believe alien spacecraft is headed for Earth
101.5K viewsAug 21, 2025
YouTubenews.com.au
What NASA Knows About Mars | Ancient Aliens
41:19
What NASA Knows About Mars | Ancient Aliens
648.9K views6 months ago
YouTubeHISTORY
Harvard Scientist Says Alien Mothership Is Real | 3I/ATLAS Explained | WION Podcast
4:02
Harvard Scientist Says Alien Mothership Is Real | 3I/ATLAS Explained | WION Podcast
31.4K viewsAug 26, 2025
YouTubeWION
The Universe: UFOs Caught Visiting Earth (S6, E6) | Full Episode | History
44:23
The Universe: UFOs Caught Visiting Earth (S6, E6) | Full Episode | History
6.1M viewsNov 11, 2022
YouTubeHISTORY
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 | FULL DOCUMENTARY
462.4K viewsJun 17, 2025
YouTubeNaked Science
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
3.8M viewsJul 23, 2025
YouTubeHISTORY
UFO: Pentagon releases three leaked videos - is the truth finally out there?
2:39
UFO: Pentagon releases three leaked videos - is the truth finally out there?
7.9M viewsApr 28, 2020
YouTubeSky News
27:41
Government Scientists Spent Years Communicating With This Alien | Richard Doty
25.5K views3 months ago
YouTubeBest of Awaken Zone
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens | History
273.4K viewsAug 18, 2025
YouTubeHISTORY
40:28
Are There Aliens In Our Galaxy and ON EARTH? | Unveiled XL Documentary
75.7K viewsAug 7, 2023
YouTubeUnveiled
2:56:33
The Universe: Explore the Alien Worlds of Outer Space *3 Hour Marathon* | History
5.4M viewsOct 15, 2023
YouTubeHISTORY
40:21
The Mystery of Alien Travel Through History | Ancient Aliens
1.4M views5 months ago
YouTubeHISTORY
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemasons | Ancient Aliens
3.4M viewsSep 1, 2025
YouTubeHISTORY
1:15
Aliens on Mars? NASA Rover Stumbles Upon Object That Doesn't Belong There | WION Originals
16.7K views9 months ago
YouTubeWION
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
217.2K views9 months ago
YouTubeNerdist
2:54
Scientist Claims 'Comet' Could Be Alien Ship | GRAVITAS
180.7K viewsAug 22, 2025
YouTubeWION
2:32
Alien Spacecraft 3I/ATLAS Could Attack Earth in 2025, Scientists Warn! | WION Podcast
137.4K viewsJul 29, 2025
YouTubeWION
3:45
Alien Mothership Approaching Earth—Scientist Predicts Date of Arrival | WION Podcast
341.4K viewsAug 4, 2025
YouTubeWION
1:14:22
Alien Moon (Full Documentary)
175.1K viewsJun 22, 2023
YouTubeExtreme Mysteries
1:31:03
Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | Full Episode | History
3.7M viewsNov 16, 2024
YouTubeHISTORY
See more
Static thumbnail place holder
You may also want to search