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> Makes you dream there could be an equivalent for our own universe?

But would we even notice? As far as we were concerned, it would just be more physics.



The real question is how we'd know about the physics of the parent universe.

I think this short story is interesting to think about in that way:

https://www.lesswrong.com/posts/5wMcKNAwB6X4mp9og/that-alien...




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