NASA
Exterior view of a double cylinder colony. ILLUSTRATION BY RICK GUIDICE COURTESY OF NASA Looking Back on NASA’s Vivid 1970s Visions of Space Living
Interior view of a cylindrical colony with lakes and windows. ILLUSTRATION BY RICK GUIDICE COURTESY OF NASA Looking Back on NASA’s Vivid 1970s Visions of Space Living
Cutaway view of bernal sphere. ILLUSTRATION BY RICK GUIDICE COURTESY OF NASA Looking Back on NASA’s Vivid 1970s Visions of Space Living
Groovy agricultural modules. ILLUSTRATION BY RICK GUIDICE COURTESY OF NASA Looking Back on NASA’s Vivid 1970s Visions of Space Living
Interior of a toroidal colony. ILLUSTRATION BY RICK GUIDICE COURTESY OF NASA Looking Back on NASA’s Vivid 1970s Visions of Space Living