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
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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