What term refers to the total density of matter and energy needed to give the universe a "flat" geometry in spacetime?

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asked Apr 9, 2024 11.6k views

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Danil Kuznetsov · Answer 1 · 2024-04-13T09:38:10+0000

I believe that inflation explains why the universe appears to be the same in all directions (isotropic), why the cosmic microwave background radiation is distributed evenly.

What term refers to the total density of matter and energy needed to give the universe a "flat" geometry in spacetime?

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