Researchers believe the 'ultramassive' black hole is big enough to be the largest of its kind ever detected. Black holes are regions of space where the pull of gravity is so intense that even light ...

When black holes merge, the resulting black hole exhibits an increase in both its total mass and the diameter of its event horizon. The "diameter" of a black hole refers to its event horizon, which ...

NPR's Danielle Kurtzleben speaks with astrophysicist Priyamvada Natarajan about the James Webb Space Telescope's recent discovery of two distant black holes colliding. The James Webb Space Telescope ...

The oldest and most distant black hole known to scientists dates back 13.3 billion years ago, when our universe was still in its teething stage, according to findings published this month. The ...

The team responsible for the Oscar-nominated visual effects at the center of Christopher Nolan’s epic, Interstellar, have turned science fiction into science fact by providing new insights into the ...

"Perhaps there is also a jet lurking in Sagittarius A* waiting to be observed, which would be super exciting!" When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

NEW YORK (AP) — Scientists have spotted the brightest flare yet from a supermassive black hole that shines with the light of 10 trillion suns. These bursts of light and energy can come from things ...

How did supermassive black holes end up at the center of every galaxy? A while back, it wasn’t that hard to explain: That’s where the highest concentration of matter is, and the black holes had ...

Physicists may soon witness a cosmic fireworks show: the explosive death of a primordial black hole. Once thought to be unimaginably rare, new research suggests there’s up to a 90% chance of catching ...

Listen to more stories on the Noa app. To study the origins of our universe is to struggle with profound chicken-or-egg questions. We know the Big Bang happened. Cosmologists can see its afterglow in ...

Astronomers suspect that the flare is a a burst of radiation that occurs when a black hole consumes a hapless star, ripping it apart and swallowing it. Astronomers are continuing to monitor the black ...