Category
page 1Space habitats
Stanford torus
space habitat
O'Neill cylinder
space settlement concept proposed by American physicist Gerard K. O'Neill
space habitat
type of spacecraft, intended as a permanent settlement
Bernal sphere
long-term space habitat, proposed in 1929 by J. D. Bernal, consisting of a large hollow spherical shell filled with air
orbital ring
concept of an enormous artificial ring placed around the Earth that rotates at an angular rate that is faster than the rotation of the Earth
Alderson disk
hypothetical artificial astronomical megastructure
Genesis I
experimental space habitat, launched in 2006
Genesis II
experimental space habitat, launched in 2007