Scientists found life 6 miles under the seafloor - then it pointed to where aliens may be hiding
23:13
Scientists found life 6 miles under the seafloor - then it pointed to where aliens may be hiding
2 months ago
MSNAstrum
Boron Based Life – Aliens of the Crystal Deserts
32:26
Boron Based Life – Aliens of the Crystal Deserts
81K views5 months ago
YouTubeIsaac Arthur
Aliens are already on Earth, new Harvard study speculates | LiveNOW from FOX
10:00
Aliens are already on Earth, new Harvard study speculates | LiveNOW from FOX
505.4K viewsJun 14, 2024
YouTubeLiveNOW from FOX
The Nearest Planets That Could Have Alien Life
52:36
The Nearest Planets That Could Have Alien Life
56.7K views4 months ago
YouTubeWonder
The Fermi Paradox & The Hivemind Dilemma
29:36
The Fermi Paradox & The Hivemind Dilemma
72.6K viewsAug 7, 2025
YouTubeIsaac Arthur
Scientists found life 6 miles under the seafloor - then it pointed to where aliens may be hiding
23:13
Scientists found life 6 miles under the seafloor - then it pointed to where aliens may be hiding
2 months ago
MSNAstrum
How Close Are We To Finding Alien Life?
1:16:35
How Close Are We To Finding Alien Life?
561.9K viewsMar 13, 2024
YouTubeWhat If
0:52
Shadow biosphere could hide alien life on Earth
7 months ago
MSNThomas Mulligan
25:21
Are We Part Alien? | Ancient Aliens
75.3K views5 months ago
YouTubeHISTORY
5:11
What If Aliens are Living Inside Earth?
625.2K viewsJan 5, 2022
YouTubeWhat If
25:39
Life in Methane Oceans: Could Aliens Evolve on Titan-like Worlds?
69K views11 months ago
YouTubeIsaac Arthur
1:14
Imagine Alien Life | Known Universe
1M viewsFeb 27, 2012
YouTubeNational Geographic
14:34
Ancient Aliens: Prophecies of Extraterrestrials Returning to Earth | History
495.7K viewsMar 14, 2024
YouTubeHISTORY
22:46
Alien life might run on a blueprint far weirder than DNA
1 month ago
MSNCelestium
15:53
What Actual Aliens Might Look Like
11M viewsFeb 4, 2025
YouTubeKurzgesagt – In a Nutshell
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
208.6K views9 months ago
YouTubeNerdist
13:40
Ancient Aliens: Evidence of Life in Outer Space | History
413K viewsJul 25, 2024
YouTubeHISTORY
1:18
You Might Be an Alien
11.4K views6 months ago
YouTubeIsaac Arthur
2:18:06
The Terraforming Compendium - From Barren Rocks to Living Worlds
144.2K viewsJun 15, 2025
YouTubeIsaac Arthur
Surviving the Unknown: Our Quest to Thrive on Alien Worlds
May 2, 2025
MSNBright Side
37:56
Biggest Bible Revelations | Ancient Aliens | History
1.7M viewsApr 29, 2025
YouTubeHISTORY
2:18
Exploring Biosphere 2: Arizona’s most unique science experiment
31.6K viewsFeb 18, 2025
YouTubeABC15 Arizona
1:19
ALIEN: EARTH Official Episode 3 & Weeks Ahead Trailer (2025)
247.8K viewsAug 13, 2025
YouTubeKinoCheck.com
3:19
ALIEN: EARTH 'Elevated Species Of Xenomorph' Trailer (2025) New Alien Series - 4K HDR
394.5K viewsJun 13, 2025
YouTubeMovieGasm‍․com
2:09
Andy Weir on how he built Rocky's biosphere
33.7K views5 months ago
YouTubeScientific American
5:07
There’s a Subterranean Biosphere Hiding in the Earth’s Crust and It’s MASSIVE
373.3K viewsJan 28, 2019
YouTubeSeeker
3:04
Alien: Earth’s Eyeball Creature Explained
37.8K views11 months ago
YouTubeScreenRant
10:50
Alien biology: What might ET actually look like? | Michio Kaku, E.O. Wilson, & more | Big Think
37K viewsJul 5, 2020
YouTubeBig Think
2:58
This Science Experiment Could Help Us Live on Another Planet
6.5K viewsApr 20, 2018
YouTubeSmithsonian Channel
See more
Static thumbnail place holder