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Q&A How could a K3 civilization be maintained when different parts of the civilization are thousands of lightyears apart?

A K3 civilization is a civilization that has access to the amount of power generated by a galaxy. Such a civilization would span 100s of galaxies. How can it exist as one entity if it takes thousan...

6 answers  ·  posted 7y ago by Djaro‭  ·  last activity 7y ago by Djaro‭

Question space colonization space-colonization