How Big Could Human Civilization? (Narration Only)

How big could human civilization become? From trillion-person worlds to Dyson swarms, galaxy-spanning cultures, and digital minds, we explore just how far humanity could scale.Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthurCheckout Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/🌐 Visit our Website: http://www.isaacarthur.net❤️ Support us on Patreon: https://www.patreon.com/IsaacArthur⭐ Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur👥 Facebook Group: https://www.facebook.com/groups/1583992725237264/📣 Reddit Community: https://www.reddit.com/r/IsaacArthur/🐦 Follow on Twitter / X: https://twitter.com/Isaac_A_Arthur💬 SFIA Discord Server: https://discord.gg/53GAShECredits:How Big Could Human Civilization Get?Written, Produced & Narrated by: Isaac ArthurMusic by Epidemic Sound: http://nebula.tv/epidemicStellardrone & Chris Zabriskie Graphics: Jeremy Jozwik, Sergio Botero, Udo SchroeterSelect imagery/video supplied by Getty ImagesChapters0:00 Intro2:54 Earth, Planets, and the Classic Human Future10:05 The Galaxy as a Human Family Tree16:53 Using Space Properly23:41 Stars, Galaxies, and Kardashev Civilizations30:32 Gods & Monsters31:35 When Humans Stop Being BaselineSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.