Sophia Rich
MEGASTRUCTURES o7 clo 4 ARSMWNSESTo7NH ALTERNATE NAMES SIMILAR STRUCTURES NIVEN RING ARingworld is an artificial ring in space large enough to maintain an atmosphere and habitable land The ring spins to create g forces and inner walls would hold in the atmosphere The ring could have a radius roughly equal to Earths orbit around the sun and could in fact have a sun at its centroid A second ring clo
Gaie Houston