What if alien civilizations exist—but chose to hide? Exploring shadow empires, cosmic silence, and the limits of secrecy in space.
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Credits:
Hidden Alien Empires: Shadow Civilizations & Exostellar Realms
Written, Produced & Narrated by: Isaac Arthur
Select imagery/video supplied by Getty Images
Music by Epidemic Sound: http://nebula.tv/epidemic & Stellardrone
Chapters
0:00 Intro
1:39 Ghosts in the Galactic Night
6:53 The Long Defeat of Secrecy
12:16 The Fragility of Eternal Silence
19:17 Mad Kings
20:08 Shadows Between the Stars