The Fermi Paradox: Fallen Empires

The cosmos seem silent and empty of any great interstellar empires, but perhaps they once existed, and if so, what titanic ruins might they have left behind? Go to https://brilliant.org/IsaacArthur/ to get a 30-day free trial + the first 200 people will get 20% off their annual subscription. Join this channel to get access to perks:    / @isaacarthursfia   Visit our Website: http://www.isaacarthur.net Watch ad-free on Nebula: https://nebula.tv/videos/isaacarthur-... Support us on Patreon:   / isaacarthur   Support us on Subscribestar: https://www.subscribestar.com/isaac-a... Facebook Group:   / 1583992725237264   Reddit:   / isaacarthur   Twitter:   / isaac_a_arthur   on Twitter and RT our future content. SFIA Discord Server:   / discord   Credits: The Fermi Paradox: Fallen Empires Episode 412a, September 17, 2023 Produced, Written & Narrated by: Isaac Arthur Editors: Jerry Guern Konstantin Sokerin David McFarlane Graphics by: Darth Biomech Fishy Tree Jeremy Jozwik Ken York YD Visual LegionTech Studios Udo Schroeter Music Courtesy of: Epidemic Sound http://epidemicsound.com/creator Sergey Cheremisinov, "Labyrinth", "Forgotten Stars" Stellardrone, "Red Giant" "Between The Rings" Taras Harkavyi, "Alpha and...."