"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 ...

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

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 ...

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 ...

no supermassive black hole should have had time to grow to such a gargantuan size. "There are certain theoretical models where this would be expected though, so if this were the case it could have ...

The data also offer some hints about how some supermassive black holes manage to unleash gargantuan jets of particles traveling at near light-speed. “It’s truly remarkable, it’s almost ...

Astronomers have long puzzled over how the gargantuan black holes at the centres of galaxies can grow to be so large. One possible route is for smaller – but still extremely massive – black ...

What happens when a gargantuan cloud of gas swallows a pair of monster black holes with their own appetites? Feasting on the gas can cause some weird (heavenly) bodily functions. AT 2021hdr is a ...