Inside an incredibly bright cluster of galaxies, a long-dormant supermassive black hole has come back to life. Radio images ...

Astronomers have spotted a rare, rule-breaking quasar in the early Universe that appears to be growing its central black hole ...

Combining observations from several powerful telescopes, astronomers have detected a gargantuan, 'wobbling' black hole ...

"It's like watching a cosmic volcano erupt again after ages of calm — except this one is big enough to carve out structures ...

An international research team led by scientists at Waseda University and Tohoku University has discovered an extraordinary ...

A nearby active galaxy called VV 340a offers a dramatic look at how a supermassive black hole can reshape its entire host.

Japanese astronomers have discovered an extraordinary supermassive black hole in the early universe that ...

Astronomers at W. M. Keck Observatory on Mauna Kea discovered “the clearest evidence yet that a supermassive black hole can ...

Learn about J1007+3540, a black hole that has recently come back to life and is described as a “cosmic volcano.” ...

Scientists observed a supermassive black hole awaken after 100 million years, launching plasma jets across a million ...

One of the most vivid portraits of "reborn" black hole activity—likened to the eruption of a "cosmic volcano" spreading ...

A supermassive black hole is reawakening inside a distant galaxy cluster—and after almost 100 million years of slumber, ...