Redshifting Star Orbiting Supermassive Black Hole Demonstrates Einstein Prediction

Observations of star SO-2, which is orbiting supermassive black hole Sagittarius A* at the center of the Milky Way galaxy, were used to test a prediction of Albert Einstein s Theory of General Relativity. -- Full Story: https://www.space.com/supermassive-black-hole-gravity-einstein-relativity.html Credit: Space.com / produced & edited by Steve Spaleta http://www.twitter.com/stevespaleta