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.Visit our Website: http://www.isaacarthur.netWatch ad-free on Nebula: https://nebula.tv/videos/isaacarthur-cyborg-armiesSupport us on Patreon: https://www.patreon.com/IsaacArthurSupport us on Subscribestar: https://www.subscribestar.com/isaac-arthurFacebook Group: https://www.facebook.com/groups/1583992725237264/Reddit: https://www.reddit.com/r/IsaacArthur/Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content.SFIA Discord Server: https://discord.gg/53GAShECredits:The Fermi Paradox: Fallen EmpiresEpisode 412a, September 17, 2023Produced, Written & Narrated by:Isaac ArthurEditors:Jerry GuernKonstantin SokerinDavid McFarlaneMusic Courtesy of:Epidemic Sound http://epidemicsound.com/creatorSergey Cheremisinov, "Labyrinth", "Forgotten Stars"Stellardrone, "Red Giant" "Between The Rings"Taras Harkavyi, "Alpha and...."See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

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