The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...

"If our eyes were able to detect X-rays, the sky would be full of dots. And every single one of those dots would be an ...

The James Webb Space Telescope's ancient "little red dot" galaxies have been seen as a sign of "broken cosmology." Feeding ...

Astronomers have detected a mid-infrared flare from the supermassive black hole at the heart of the Milky Way galaxy for the ...

A strange black hole is making scientists scratch their heads.

A mysterious black hole has started behaving even more strangely, scientists have said. The supermassive black hole has been ...

The dense stellar remnant would, if confirmed, be the closest known object to any black hole, according to preliminary ...

Recent discoveries by the James Webb Space Telescope reveal that supermassive black holes were present much earlier than ...

A black hole infamous for strange features has once again baffled astronomers, this time with rapid X-ray flashes. What could ...

Researchers found far more hidden black holes than previously known, indicating plenty of behemoths lurking in thick clouds ...

NASA telescopes reveal 35% of supermassive black holes are hidden by dust, reshaping theories about their role in galaxy ...

"For such a faint and unknown target, we were not sure if we would get any data at all — but the strategy worked." ...