A team of scientists has proposed a revolutionary idea to explain one of the greatest contradictions in our understanding of the universe: the discrepancy in measuring its rate of expansion, known as the Hubble Tension. According to a study published in the journal Monthly Notices of the Royal Astro
Nah in the past it looked like a pretty homogeneous mass when zoomed out enough. I assume this center of rotation is no more of a “pure center of the universe” than our sun is.
I’d imagine its just a local maximum for gravity.