NASA's giant retro Future Space Homes

These NASA’s amazing retro-futuristic images of space colonies, unveil how we could be living beyond 2100.   Image credit Rick Guidice

The futuristic artwork presented by NASA in 1975, to show how space colonies could look like.

NASA's giant retro Future Space Homes (6)Image credit Rick Guidice

All the concepts used circular designs, to generate centrifugal force for artificial gravity.
According to Dailymail, the largest one named ‘Cylindrical Colony’ could hold up to one million people.

NASA's giant retro Future Space Homes (5)Image credit Don Davis

NASA's giant retro Future Space Homes (4)Image credit Don Davis

NASA's giant retro Future Space Homes (3)Image credit Rick Guidice

NASA's giant retro Future Space Homes (2)Image credit Don Davis

NASA's giant retro Future Space Homes (1)Image credit Rick Guidice

via dailymail