An Interesting Solution to the Hubble Tension: The Universe is Slowly Spinning

Everything in the Universe spins. Galaxies, planets, stars, and black holes all rotate, even if just a bit. It comes from the fact that the clouds of scattered gas and dust of the cosmos are never perfectly symmetrical. But the Universe as a whole does not rotate. Some objects spin one way, some another, but add them all up, and the total rotation is zero. At least that's what we've thought. But a new study suggests that the Universe does rotate, and this rotation solves the big mystery of cosmo...