An international team of researchers has detected a binary star orbiting near Sagittarius A*, the supermassive black hole ...
"Most of the external layers of a massive star are removed during the supernova, but some material falls back, making the neutron star spin faster." ...
Hypervelocity stars (HVSs) were first theorized to exist in the late 1980s. In 2005, the first discoveries were confirmed.
By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...
New details have been discovered about M87*, the first black hole ever photographed, revealing its plasma, its brightness and ...
An international team of researchers has found dark matter dominating the halos of two supermassive black holes in galaxies ...