Massive black hole duo: Possible sighting by WISE
Wednesday, December 4, 2013 - 04:31
in Astronomy & Space
(Phys.org) —Astronomers have spotted what appear to be two supermassive black holes at the heart of a remote galaxy, circling each other like dance partners. The incredibly rare sighting was made with the help of NASA's Wide-field Infrared Survey Explorer, or WISE.