Doomed Pair Of Supermassive Black Holes The Closest To Collision Ever Seen

Astronomers have spotted two ghostly Goliaths en route to a cataclysmic meeting. The newfound pair of supermassive black holes are the closest to colliding ever seen, the astronomers announced at an American Astronomical Society meeting in Seattle and in a paper published in The Astrophysical Journal Letters.

While close...