Astronomers spot two supermassive black holes orbiting each other
November 5, 2020
Thursday, April 24, 2014 The European Space Agency has spotted a pair of supermassive black holes orbiting one another, believed to be the product of two galaxies merging. The results were published on Tuesday in The Astrophysical Journal. The agency’s XMM-Newton Observatory, which is in space, detected X-rays emitted from the black holes pulling a […]