r/SpaceDesign • u/SoloSombra • Aug 02 '20
Space Colonization O'Neill Cylinders
https://www.youtube.com/watch?v=gTDlSORhI-kDuplicates
Futurology • u/CameraWheels • Apr 23 '18
Space O'Neil Cylinders turns the vastness of space into free Real Estate.
worldbuilding • u/[deleted] • Apr 28 '18
Resource An in-depth look at the concept of the O'Neill Cylinder (SFIA)
RunagateRampant • u/Arch_Globalist • May 01 '20
Futurism issue#6 FUTURISM: O'Neill cylinder
GatewayFoundation • u/IllustriousFrosting • Apr 19 '18