3 ms·This isn't news to me. We've known for awhile that light circles around black holes.by poopsmithe 2y agoThis isn't news to me. We've known for awhile that light circles around black holes.Slyfox33 2y agoHuh...? Black holes have mass.pixl97 2y agoBlack holes curve spacetime to the point a straight line is a circle in a small area. That doesn't have anything to do with the article.