A sweeping cosmic census from the James Webb Space Telescope has unveiled nearly 1,700 galaxy groups—marking the deepest and ...

"Black holes are the ultimate cosmic fossils," Jani said. "The masses of black holes reported in this new analysis have remained highly speculative in astronomy. This new population of black holes ...

ESO/L. Calçada, N. Risinger (skysurvey.org), DSS, VISTA, VVV Survey/D. Minniti DSS, Nogueras-Lara et al., Schoedel, NACO, ...

A newly analyzed radio image reveals twin lobes stretching roughly 66,000 light-years on each side of a quasar called ...

In the world of black holes, there are generally three size categories: stellar-mass black holes (about five to 50 times the ...

Sagittarius A* has been seen by human eyes with an "image produced by a global research team called the Event Horizon ...

Astronomers discover more than 100 hidden black holes in a star cluster, revealing surprising movements in ancient galactic ...

An artist’s impression of high-speed winds, illustrated in white, being ejected from the vicinity of a supermassive black hole. Credit: JAXA. Black holes are objects that are so dense that not ...

"The appearance of such structures sheds new light on the sorts of mathematical objects that nature is built from." ...

In an astonishing discovery, scientists have found that winds blowing from supermassive black holes are not smooth and steady as previously thought. Instead, these winds blast out in rapid bursts ...

What is Space Jaws? A covert black hole revealed itself to astronomers in 2025 with a spectacular burst of radiation known as a tidal disruption event ...

"Space Jaws" even co-exists with another even larger supermassive black hole, weighing in at a gargantuan 100 million times the mass of our sun. As expected, that black hole does exist at the ...