This is my main Sculpture ; R-20.6,

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4 years ago
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Space Cities Richard A. Murray Galaxy of Condra-Donn Space art Space Sculptures. Space Travel SpaceX Cool Stuff Galactic Life inner planetary life style

This massive city is carved into a 20" dia. X 6" Submarine window. NASA Assisted me in determining how many people can live a sustainable life there. We came up with 20,000.

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