A theoretical megastructure usually depicted as a ring-shaped habitat of various sizes. It’s depictions change from telling to telling, with some Ringworlds being “Small” rings around a planet, “Medium” rings being large structures built in orbit of gas giants, and “Large” rings being built around Stars.
Person 1: “Dude, Ringworlds are so cool!“
Person 2: “I know right? My favorite ring world is from the Halo Series!”
by Obsidian_Cultist August 24, 2020
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