Was a powerful cosmic explosion seen by the Einstein Probe launched by a supermassive black hole snacking on a star, by a ...
A massive filament of gas and dust, designated X7, has been elongated during its long approach to the Milky Way galaxy's supermassive black hole Sagittarius A*. See W.M. Keck Observatory imagery of X7 ...
A new form of black hole archeology, linking spin to gas and dust, has revealed that these cosmic titans spin faster than ...
An international team found dark matter dominating the halos of two supermassive black holes in galaxies 13 billion light ...