Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemasons | Ancient Aliens

From mysterious signals believed to come from deep space to shocking UFO encounters and unexplained evidence on Earth, this compilation reveals the most mind-bending alien moments you won’t believe we caught on camera. See more in this Ancient Aliens compilation.

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Chapters:
0:00 Messages to the Cosmos
5:49 NASA, SETI, and Searching for Alien Messages on Earth
12:20 Freemasonry, the Founding Fathers, and Hidden Symbols
19:34 Ancient Sites Aligned Across the Globe
31:06 UFO Sightings, Volcanoes, and the Alaska Triangle
36:54 Nuclear Tests and the Alaska Pyramid Cover-Up
47:04 Magnetic Stone Heads of Mesoamerica
53:07 Abu Simbel and Cosmic Energy Technology
57:33 Giants of Sardinia and Suppressed Discoveries
1:04:19 The Costa Rica Stone Spheres Mystery

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"Ancient Aliens" explores the controversial theory that extraterrestrials have visited Earth for millions of years.

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Top 3 Alien Mysteries of Summer 2025 | Ancient Aliens | History
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