4 hostile alien civilizations may lurk in the Milky Way, a new study suggests
3:39
4 hostile alien civilizations may lurk in the Milky Way, a new study suggests
Jun 2, 2022
SPACE.comBrandon Specktor
What scientists think could be hiding alien civilizations
11:33
What scientists think could be hiding alien civilizations
1 month ago
MSNSciencephile the AI
How Alien: Earth fits into the complicated Alien timeline
How Alien: Earth fits into the complicated Alien timeline
8 months ago
DexertoCameron Frew
What Are the 5 New Alien Species From ALIEN: EARTH?
What Are the 5 New Alien Species From ALIEN: EARTH?
8 months ago
nerdist.com
Video Explains Different Kinds of Alien Civilization
Video Explains Different Kinds of Alien Civilization
Aug 5, 2020
nerdist.com
The four types of planetary civilizations, explained by Michio Kaku
6:23
The four types of planetary civilizations, explained by Michio Kaku
Oct 17, 2023
bigthink.com
️ Unveiled Alien Civilizations Decoded part 1
12:47
️ Unveiled Alien Civilizations Decoded part 1
1 views1 month ago
YouTubeFutureVerse
21:02
10 Terrifying Alien Civilization Types That Could Actually Exist Right Now
7.2K views1 month ago
YouTubeSpace Mate
2:09:48
The Expanding Universe: Why Alien Civilizations May Never Reach Us (Relaxing Space Documentary)
595 views2 weeks ago
YouTubeHorizons of Eternity
3:43:13
Sassani Alien Race: Origins, Agenda & Hidden Mysteries Explained
2K views3 weeks ago
YouTubeWhat We Know
13:39
️ Uncovered Decoding Alien Civilizations Part 4
1 views1 month ago
YouTubeFutureVerse
13:14
️ Unveiled Alien Civilizations Decoding Part 2
1 views1 month ago
YouTubeFutureVerse
15:09
Alien Civilizations May Have Lived And Died Before Humans Existed | Feynman's Explanation
3 views1 month ago
YouTubeFeynman Bureau
23:20
10 Reasons Why Space Might Be Full Of Dead Civilizations
111.7K views3 weeks ago
YouTubeSpace Captain
1:20
5 Facts About Alien Civilizations Billions of Years Ahead of Us #AlienCivilizations #AdvancedAliens
446 views1 month ago
YouTubeInformation World
56:03
The Real Reason No Alien Civilization Has Found Earth | Brian Greene
21 views1 month ago
YouTubeScience with Research
25:58
25 Min of Fascinating Alien Facts with Carl Sagan | Explained
27 views4 weeks ago
YouTubePhysicist Roger Penrose
26:01
Alien The Xenomorph Homeworld
802.3K viewsApr 25, 2017
YouTubeComics Explained
32:10
Ancient Aliens & the Fermi Paradox
1.1M viewsMay 31, 2018
YouTubeIsaac Arthur
28:38
Multi-Species Civilizations & Co-Alien Habitats
141.1K viewsFeb 14, 2021
YouTubeIsaac Arthur
10:23
Alien: Isolation Digital Series | Episode 1 | ALIEN ANTHOLOGY
313.8K viewsMar 14, 2019
YouTubeAlien Anthology
3:29
Ancient Aliens: ATLANTIS ON ANTARCTICA (Season 14) | History
1.2M viewsMar 17, 2020
YouTubeHISTORY
5:03
Ancient Aliens: The Universal Egg (Season 11, Episode 6) | History
458.2K viewsJan 11, 2019
YouTubeHISTORY
3:19
Ancient Aliens: HIDDEN ALIEN CODE IN DNA UNCOVERED (Season 13) | History
982.4K viewsFeb 25, 2020
YouTubeHISTORY
4:43
Ancient Aliens: Lost Tibetan Kingdom Connected to Mysterious UFOs (Season 16) | History
566.3K viewsNov 26, 2020
YouTubeHISTORY
2:49
Ancient Aliens: RADIO EVIDENCE OF GALACTIC ALIEN CIVILIZATIONS (Season 14) | History
817.2K viewsApr 4, 2020
YouTubeHISTORY
4:35
Alien civilization: Report suggests there may be 36 intelligent aliens in universe
248.5K viewsJun 23, 2020
YouTubeFox Business
3:21
Ancient Aliens: INCREDIBLE INTERSTELLAR OBJECT FOUND (Season 13) | History
726.8K viewsDec 21, 2019
YouTubeHISTORY
1:05
How Did Human Civilization Spread? | California Academy of Sciences
76.2K viewsAug 28, 2015
YouTubeCalifornia Academy of Sciences
See more