Wikimore

Summary

DescriptionExternal view of a Bernal sphere 2.jpg	Photographed model of a Bernal sphere space habitat design. Description from SpaceRef: "Image produced for NASA as part of a series of Space Settlement studies performed by NASA Ames Research Center in 1975-1976 which resulted in the NASA report "NASA SP-413: Space Settlements - A Design Study"." NASA ID number AC76-0852.
Date	1 June 1976
Source	NASA gallery "Space Colony Art from the 1970s"
Author	Gerard K. O'Neill

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