70sscifiart: Concept art by Rick Sternbach, depicting the construction of a Dyson sphere via ion thr

70sscifiart: Concept art by Rick Sternbach, depicting the construction of a Dyson sphere via ion thr

70sscifiart:

Concept art by Rick Sternbach, depicting the construction of a Dyson sphere via ion thrusters nudging astroidal rock into place.

#rick sternbach    #dyson sphere    #macrostructure    #asteroid    
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Tue, 05 Apr 2022 16:00:49