Space colonies of the future as imagined by NASA in the 1970

In the summer of 1975, at NASA’s Ames Research Center in California researchers imagined what the future space colonies would look like.

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Stanford University , California , United States , Ames Research Center , Gerard Oneill , Rick Guidice , Don Davis , Research Center , Gerardo Neill , Torus Interior , Toroidal Colony , Bernal Sphere , Cylinder Colony ,