Good News: Astronomers Are Having Serious Problems Estimating the Masses of Large Objects
See Astronomers Reveal a Cosmic ‘Axis of Evil’ to learn: Astronomers are puzzled by the announcement that the masses of the largest objects in the universe appear to depend on which method is used to weigh them. … Clusters of galaxies are the largest gravitationally bound objects in the universe containing thousands of galaxies like … [Read more…]