A team of astrophysicists have found flares of light in Sagittarius A*, a supermassive black hole in the center of the Milky ...
Astronomers have, for the first time, watched the moment a feeding supermassive black hole at the heart of a distant galaxy spat out a jet of material at one-third of the speed of light.
A cosmic mystery surrounding a black hole some 270 million light-years from the Milky Way is deepening. For years, astronomers have been perplexed by this particular supermassive black hole ...