The Fermi Paradox: Absent Megastructures

<p>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.</p><p><br></p><p>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</p><p><br></p><p>Watch the Video Version: https://youtu.be/caE0HVD3jaQ</p><p>Event Horizon with John Michael Godier: https://www.youtube.com/c/EventHorizonShow</p><p>This Week in Space with Rod Pyle: https://twit.tv/shows/this-week-in-space</p><p><br></p><p>Visit our Website: http://www.isaacarthur.net</p><p>Support us on Patreon: https://www.patreon.com/IsaacArthur</p><p>Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur</p><p>Facebook Group: https://www.facebook.com/groups/1583992725237264/</p><p>Reddit: https://www.reddit.com/r/IsaacArthur/</p><p>Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content.</p><p>SFIA Discord Server: https://discord.gg/53GAShE</p><p><br></p><p>Credits:</p><p>The Fermi Paradox: Absent Megastructures</p><p>Science &amp; Futurism with Isaac Arthur</p><p>Episode 352, July 21, 2022</p><p>Written, Produced &amp; Narrated by Isaac Arthur</p><p><br></p><p>Editors:</p><p>Alex Civitello</p><p>Darius Said</p><p>David McFarlane</p><p><br></p><p>Cover Art:</p><p>Jakub Grygier https://www.artstation.com/jakub_grygier</p><p><br></p><p>Graphics by:&nbsp;</p><p>Jarred Eagley</p><p>Jeremy Jozwik</p><p>Ken York</p><p>Sergio Botero</p><p>Udo Schroeter</p><p><br></p><p>Music Courtesy of Epidemic Sound http://epidemicsound.com/creator</p><p>See Privacy Policy at <a href="https://art19.com/privacy" rel="noopener noreferrer" target="_blank">https://art19.com/privacy</a> and California Privacy Notice at <a href="https://art19.com/privacy#do-not-sell-my-info" rel="noopener noreferrer" target="_blank">https://art19