Question

What are the boundaries of Universe??

Answer 1

No evidence exists to suggest that the boundary of the observable universe constitutes a boundary on the universe as a whole, nor do any of the mainstream cosmological models propose that the universe has any physical boundary in the first place, though some models propose it could be finite but unbounded, like a ...
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Answer 2

There is no boundaries of universe. The boundaries of Universe are limitless. It cannot be measured because universe is so large