In 2018, astronomers took the first-ever picture of a black hole, a fascinating and unprecedented glimpse of an event horizon. And as it turns out, the black hole — dubbed M87* and located some ...
Black holes are points in space that are so dense ... enormous stars go out with a bang in massive explosions known as supernovae. Such a burst flings star matter out into space but leaves behind ...
NASA's Chandra and NuSTAR telescopes have teamed up to study a supermassive black hole-powered quasar that could have played a key role in ending the cosmic dark ages.