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FogeltheVogel t1_j69wrs8 wrote

Reply to comment by CubanHermes in Is there an upper limit to structure size in a vacuum? Could a sufficiently advanced civilisation build a galaxy sized structure in space or would it become too massive and collapse in on itself? by CubanHermes

If you want to go full sci-fi with this, look into the concept of the birch world

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CubanHermes OP t1_j69z02c wrote

Now we're talking. Off down a little rabbit hole I go...

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