Is it possible for three supermassive black holes to blaze in radio bright phases all simultaneously? The answer to this ...

Three merging galaxies host three active black holes, offering rare insight into galaxy and black hole growth.

A rare cosmic alignment has revealed three supermassive black holes blasting radio jets at the same time inside a tangled ...

Picture the Milky Way galaxy-a disk of stars and gas, a stellar spheroid and an enormous halo of dark matter. It spirals around a black hole that is supermassive-about three million solar masses. The ...