Scientists discover one of the largest black holes ever found - study
The supermassive black hole at the center of Abell 1201 BCG was found using gravitational lensing. It's so big that it might be part of a new category: Ultramassive black holes.
Artist's impression of the surroundings of a supermassive black hole (Illustrative).(photo credit: European Southern Observatory/Flickr)ByAARON REICH