Secret Origin of Earth's Monoliths (S5, E11) | Ancient Aliens | Full Episode
44:14
Secret Origin of Earth's Monoliths (S5, E11) | Ancient Aliens | Full Epi…
54.3K views2 weeks ago
YouTubeHISTORY
Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
3:43:03
Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
519.9K views2 months ago
YouTubeHISTORY
Alien Artifacts: Pyramids, Monoliths & Marvels
1:17:22
Find in video from 47:01Theories and Speculations
Alien Artifacts: Pyramids, Monoliths & Marvels
10.7K viewsMar 14, 2024
YouTubeExtreme Mysteries
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
32:32
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
919.3K views5 months ago
YouTubeHISTORY
The Alien Origins of Human Civilization | Ancient Aliens
35:13
The Alien Origins of Human Civilization | Ancient Aliens
185.2K views2 months ago
YouTubeHISTORY
The ancient alien theory sounded possible - until the missing evidence became impossible to ignore
31:07
The ancient alien theory sounded possible - until the missing eviden…
3 weeks ago
MSNIsaac Arthur
Uncovering Alien Conspiracies | The Proof Is Out There | History
50:46
Uncovering Alien Conspiracies | The Proof Is Out There | History
180.1K views11 months ago
YouTubeHISTORY
30:26
The most unsettling alien theory
2 months ago
MSNIsaac Arthur
28:03
NASA Scientist Answers Alien Questions | Tech Support | WIRED
2.3M views8 months ago
YouTubeWIRED
42:17
Extraterrestrial Moon Bases: Strange Evidence Explained | Anci…
3.5M views8 months ago
YouTubeHISTORY
41:19
What NASA Knows About Mars | Ancient Aliens
456.5K views1 month ago
YouTubeHISTORY
2:06:26
Exposing Alien Secrets: From Roswell to Nan Madol *Marathon* …
419.4K views8 months ago
YouTubeHISTORY
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens …
270.2K views7 months ago
YouTubeHISTORY
19:40
When Myth Meets the Cosmos | Ancient Aliens
70.6K views3 months ago
YouTubeHISTORY
20:09
Cosmic Alien Mysteries | Space's Deepest Secrets | Science Channel
13.8K views5 months ago
YouTubeScience Channel
6:30
Invisibility: Myth or Lost Technology? (S1) | Ancient Aliens…
15.5K views4 months ago
YouTubeHISTORY
4:02
Harvard Scientist Says Alien Mothership Is Real | 3I/ATLAS Exp…
31K views7 months ago
YouTubeWION
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
96.4K views4 months ago
YouTubeNerdist
8:38
Alien: Earth — Theories That Actually Fit the Timeline
49.1K views7 months ago
YouTubeScreenRant
4:47
Alien Engine Mystery Cosmic Object 3I Atlas Discovery | WION Podcast
28.4K views7 months ago
YouTubeWION
4:03
Interstellar Comet 3I/ATLAS: Alien Probe or Cosmic Visitor? | WION …
9.9K views5 months ago
YouTubeWION
1:04:21
Top 40 Horror Movie Theories That Turned Out to Be True and 10 Tha…
180.8K views6 months ago
YouTubeWatchMojo.com
18:04
Avi Loeb: Scientists find ‘alien-like’ water on 3I/ATLAS comet | Chicag…
71.1K views2 weeks ago
YouTubeFOX 32 Chicago
8:09
The Rare Earth Hypothesis: What Makes Our Planet Special? | BBC …
64.2K views8 months ago
YouTubeBBC Earth Science
37:13
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Alien…
6.8M viewsApr 3, 2025
YouTubeHISTORY
21:08
The Most Mysterious Theories in Mathematics | Ancient Aliens | His…
670.2K viewsMar 6, 2025
YouTubeHISTORY
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
684.7K viewsMar 9, 2025
YouTubeNaked Science
23:20
Linda Moulton Howe's BIGGEST Theories Revealed | Ancient Alien…
311.3K views11 months ago
YouTubeHISTORY
13:20
10 Alien Species Believed to Be Visiting Earth
116.2K views9 months ago
YouTubeWatchMojo.com
14:44
Ancient Aliens: Uncovering the TRUTH of Easter Island | History
158.7K viewsDec 11, 2024
YouTubeHISTORY
See more videos
Static thumbnail place holder