The Fermi Paradox: Absent Megastructures

The great mystery of where all the aliens are in our vast Universe contemplates ancient interstellar civilizations building enormous megastructures that rival worlds or even stars in the immensity... and asks why we can't see these giant alien artifacts. David Brin on Event Horizon with John Michael Godier: https://www.youtube.com/watch?v=3Rh7Eanj0rE This Week in Space with Rod Pyle: www.youtube.com/watch?v=nNaF9nM5iIE Sign up for a Curiosity Stream subscription and also get a free Nebula subscription (the streaming platform built by creators) here: https://curiositystream.com/isaacarthur Join this channel to get access to perks: https://www.youtube.com/channel/UCZFipeZtQM5CKUjx6grh54g/join Visit our Website: http://www.isaacarthur.net Join Nebula: https://go.nebula.tv/isaacarthur 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: 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/53GAShE Credits: The Fermi Paradox: Absent Megastructures Science & Futurism with Isaac Arthur Episode 352, July 21, 2022 Written, Produced & Narrated by Isaac Arthur Editors: Alex Civitello Darius Said David McFarlane Cover Art: Jakub Grygier https://www.artstation.com/jakub_grygier Graphics by: Jarred Eagley Jeremy Jozwik Ken York Sergio Botero Udo Schroeter Music Courtesy of Epidemic Sound http://epidemicsound.com/creator