“In 1975, scientists at NASA’s Ames Research Center in Mountain View, California, dreamt up ideas for habitats that could house human civilization in space. Rick Guidice was a freelance illustrator with a background in architecture when NASA tasked him with creating the artistic renderings. The Mountain View team conceptualized three designs over the course of a 10-week study: the Toroidal Colony, the Bernal Sphere, and the Cylindrical Colony—each one a massive structure with sloping interiors and glistening exteriors. “
https://www.artsy.net/article/artsy-editorial-nasa-art-shape-vision-future