UFO FILES: Scientist believes FOUR types of alien life have been found
8:59
UFO FILES: Scientist believes FOUR types of alien life have been found
2.4M views4 months ago
YouTubeFox News
Cosmic Megafauna - Could Giant Alien Life Forms Exist?
41:04
Cosmic Megafauna - Could Giant Alien Life Forms Exist?
332.3K viewsJun 26, 2025
YouTubeIsaac Arthur
Exploring the Unknown | Alien Life Forms | Full Sci-Fi Documentary | Free Movie
1:10:11
Exploring the Unknown | Alien Life Forms | Full Sci-Fi Documentary | Free Movie
3.1K viewsAug 10, 2025
YouTubeV Movies
Why aliens might evolve to look more like Earth animals than expected
17:45
Why aliens might evolve to look more like Earth animals than expected
1 month ago
MSNCurious Archive
Strange Exoplanets, Even Stranger Alien Life: How Alien Animals Might Evolve on Different Exoplanets
11:42
Strange Exoplanets, Even Stranger Alien Life: How Alien Animals Might Evolve on Different Exoplanets
43.1K viewsFeb 8, 2025
YouTubeV101 SPACE
The most genuinely alien life form ever conceived — and it follows rules more consistent than most sci-fi
19:13
The most genuinely alien life form ever conceived — and it follows rules more consistent than most sci-fi
1 week ago
MSNCurious Archive
Why aliens might evolve to look more like Earth animals than expected
17:45
Why aliens might evolve to look more like Earth animals than expected
1 month ago
MSNCurious Archive
0:52
Why scientists struggle to find truly alien life forms
4 months ago
MSNThomas Mulligan
3:08
Watch what happens when nature creates real-life aliens
3 months ago
MSNCrazy Creatures
22:50
What would alien life actually look like?
2 months ago
MSNCurious Archive
22:50
Sci-fi’s most detailed alien life form
4 months ago
MSNCurious Archive
22:50
Sci-fi’s most detailed alien life form
4 months ago
MSNCurious Archive
24:34
If aliens exist, they probably look nothing like we imagined
4 weeks ago
MSNCelestium
3:08
Watch what happens when nature creates real-life aliens
3 months ago
MSNCrazy Creatures
0:52
Why scientists struggle to find truly alien life forms
4 months ago
MSNThomas Mulligan
16:24
What would intelligent aliens look like? How extraterrestrials may evolve
2 months ago
MSNArvin Ash
1:39
What color would aliens be?
746 viewsAug 21, 2024
YouTubeScientific American
44:15
Orion’s Stargate: A Portal for Alien Life? (S5, E4) | Ancient Aliens | Full Episode | History
365.6K viewsAug 30, 2025
YouTubeHISTORY
11:40
Scientists think advanced aliens might not be made of flesh
2 months ago
MSNSciencephile the AI
11:40
Scientists think advanced aliens might not be made of flesh
2 months ago
MSNSciencephile the AI
23:13
Crystal Aliens: Life, But Not As We Know It
67.4K viewsMar 30, 2025
YouTubeIsaac Arthur
41:19
What NASA Knows About Mars | Ancient Aliens
648.9K views7 months ago
YouTubeHISTORY
28:46
Close Encounters with Terrifying Aliens | UFO Files
199.4K views5 months ago
YouTubeHISTORY
7:05
Are There Aliens Beneath Earth?
12.6K viewsApr 25, 2023
YouTubeExtreme Mysteries
15:53
What Actual Aliens Might Look Like
11.1M viewsFeb 4, 2025
YouTubeKurzgesagt – In a Nutshell
10:00
Aliens are already on Earth, new Harvard study speculates | LiveNOW from FOX
505.4K viewsJun 14, 2024
YouTubeLiveNOW from FOX
1:16:35
How Close Are We To Finding Alien Life?
563.8K viewsMar 13, 2024
YouTubeWhat If
1:14
Imagine Alien Life | Known Universe
1M viewsFeb 27, 2012
YouTubeNational Geographic
1:14:10
Does alien life exist? - with Nikku Madhusudhan
45.4K views9 months ago
YouTubeThe Royal Institution
18:17
How scientist found signs of alien life and why they remain cautious | DW News
83.6K viewsApr 18, 2025
YouTubeDW News
See more
Static thumbnail place holder