Well heres the neat thing, we don’t know.
We may be in a simulation rn. The best thing you can do is research and look if the math just is a bit too artificial or doesn’t check out.
Simulations at least ours have a problem with true infinity too… so this is a thing science checks too.
Stuff like the speed of light being a hard limit may aswell be not too dissimilar to a rendering speed…the distances acting as an equaliser to make everything consistent to each observer closing into eachother.