The von Braun wheel is one of the best known early designs, incorporating spin-gravity via rotation and inspiring many variants in the last 80 years.
To find out more about them and other megastructures, see the Megastructure Compendium: https://youtu.be/1xt13dn74wc
Produced, Written & Narrated by: Isaac Arthur
Graphics by: Udo Schroeter
Music Courtesy of Epidemic Sound http://epidemicsound.com/creator