A world shaped like a ring. This usually refers to artificial megastructures in Science Fiction that function as Space Habitats.
Popular examples include the eponymous structures of Larry Niven's Ringworld (Niven) and the Halo (Series) series.
A world shaped like a ring. This usually refers to artificial megastructures in Science Fiction that function as Space Habitats.
Popular examples include the eponymous structures of Larry Niven's Ringworld (Niven) and the Halo (Series) series.
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