3 ms·
There is Larry Niven's Ringworld [0], which proposes a ring instead of a sphere. 0.https://en.wikipedia.org/wiki/Ringworld https://en.wikipedia.org/wiki/Ringwo
by i_feel_great 8y ago
There is Larry Niven's Ringworld [0], which proposes a ring instead of a sphere.
0.https://en.wikipedia.org/wiki/Ringworld https://en.wikipedia.org/wiki/Ringworld