Boron Based Life – Aliens of the Crystal Deserts
32:26
Boron Based Life – Aliens of the Crystal Deserts
68.8K views2 months ago
YouTubeIsaac Arthur
The Fermi Paradox & The Hivemind Dilemma
29:36
The Fermi Paradox & The Hivemind Dilemma
71.1K views9 months ago
YouTubeIsaac Arthur
Life in Methane Oceans: Could Aliens Evolve on Titan-like Worlds?
25:39
Life in Methane Oceans: Could Aliens Evolve on Titan-like Worlds?
65.2K views7 months ago
YouTubeIsaac Arthur
Discovered: Top Secret Alien Bases | Ancient Aliens | History
18:36
Discovered: Top Secret Alien Bases | Ancient Aliens | History
1.2M viewsMar 30, 2025
YouTubeHISTORY
Shadow biosphere could hide alien life on Earth
0:52
Shadow biosphere could hide alien life on Earth
3 months ago
MSNCrushin' It
Earth's Most Inexplicable Places | Ancient Aliens | History
21:22
Earth's Most Inexplicable Places | Ancient Aliens | History
1.5M viewsApr 24, 2025
YouTubeHISTORY
Convergent Evolution on Alien Worlds
35:50
Convergent Evolution on Alien Worlds
151.1K viewsOct 21, 2021
YouTubeIsaac Arthur
0:27
The 6 Most Likely Places to Find Alien Life
May 16, 2012
SPACE.comSeth Shostak
18:22
Ancient Aliens: Human-Alien Hybrids Could Be Roaming Earth …
1.3M viewsAug 17, 2023
YouTubeHISTORY
16:09
I Explored A $200,000,000 Forgotten Space Colony
7.4M viewsJul 30, 2020
YouTubeYes Theory
13:20
10 Alien Species Believed to Be Visiting Earth
118.3K views10 months ago
YouTubeWatchMojo.com
43:04
What Are Mars "Blueberries"? | NASA's Unexplained Files (Full Ep…
862.2K viewsJul 11, 2019
YouTubeScience Channel
10:00
Aliens are already on Earth, new Harvard study speculates | LiveN…
495.4K viewsJun 14, 2024
YouTubeLiveNOW from FOX
1:18
You Might Be an Alien
10.8K views2 months ago
YouTubeIsaac Arthur
15:53
What Actual Aliens Might Look Like
10.2M viewsFeb 4, 2025
YouTubeKurzgesagt – In a Nutshell
2:18:06
The Terraforming Compendium - From Barren Rocks to Living Worlds
122.9K views11 months ago
YouTubeIsaac Arthur
13:40
Ancient Aliens: Evidence of Life in Outer Space | History
412.1K viewsJul 25, 2024
YouTubeHISTORY
8:19
What We Learned from Experiment About Human Survival on Alien Pl…
6 months ago
MSNBright Side
20:00
Unveiling Subnautica's deep-sea creatures: Part II
2 months ago
MSNCurious Archive
9:35
Ancient Life as Old as the Universe
8.2M viewsOct 10, 2023
YouTubeKurzgesagt – In a Nutshell
3:04
Alien: Earth’s Eyeball Creature Explained
34K views8 months ago
YouTubeScreenRant
1:49
Threat of invasive alien species is increasing worldwide: Internation…
25.4K viewsJun 29, 2020
YouTubeDown To Earth
3:19
ALIEN: EARTH 'Elevated Species Of Xenomorph' Trailer (2025) New Ali…
393K views11 months ago
YouTubeMovieGasm‍․com
4:40
Ancient Aliens: UFOs Spotted in Antarctica (Special) | History
5.4M viewsNov 21, 2023
YouTubeHISTORY
4:56
UFO ATTEMPTS TO MAKE CONTACT | The Proof is Out Ther…
543.2K viewsOct 16, 2021
YouTubeHISTORY
1:59:28
Sara Walker: The Origin of Life on Earth and Alien Worlds | Lex Frid…
1M viewsJul 9, 2021
YouTubeLex Fridman
1:14
Imagine Alien Life | Known Universe
1M viewsFeb 27, 2012
YouTubeNational Geographic
4:04
Silicon-Based Life: Could Living Rocks Exist?
908.3K viewsAug 16, 2016
YouTubeSciShow Space
5:07
There’s a Subterranean Biosphere Hiding in the Earth’s Crust and It’…
373.1K viewsJan 28, 2019
YouTubeSeeker
See more videos
Static thumbnail place holder