That’s the whole controversy of the cosmological constant that this paper brings up. The math squares up in theory but observational data is way off. The unive

That’s the whole controversy of the cosmological constant that this paper brings up. The math squares up in theory but observational data is way off. The universe being small and it’s expansion just a mirage is one attempt to square the data and theory. I’m not an expert so I don’t have any answers or anything. I just went into this rabbit hole recently when I got sick recently.