"Little red dot" galaxies discovered by the James Webb Space Telescope in the early cosmos appear to be ruled by supermassive black holes that are 1,000 times too massive.

They range from millions to billions of times the mass of the Sun, and exhibit a range of activity levels, from ravenously rampageous as they scarf down matter at a tremendous rate, to calm and ...

Dr Wolf says the brighter the quasar, the faster the black hole is growing - and this one is a hungry cosmic hurricane, gobbling up the equivalent of one sun per day. "Many people have already ...

The mass of the black hole in the new observations, called 1ES 1927+654, is about a million times greater than the mass of our sun. The supermassive black hole at the center of the Milky Way ...