A pair of supermassive black holes are about 40 orbits from merging in this computer simulation. Credit: NASA’s Goddard Space ...

The universe keeps reshaping our cosmic perspective. When the Event Horizon Telescope captured the historic first image of a ...

Black holes are some of the most mysterious objects in the universe, but they aren't always silent. When two black holes are close enough to each other, they spiral toward one another, eventually ...

If, in space, no one can hear you scream, it seems that you can actually hear the sound of a crash when two black holes ...

Astronomers may have witnessed one of the rarest and most dramatic cosmic events ever seen: a long-sought intermediate-mass ...

Scientists have searched for wind coming from the Milky Way’s supermassive black hole for 50 years. Now, researchers believe ...

Black holes do their most important work in hiding. The boundary that defines them, the event horizon, seals off anything ...

A technique called echo mapping suggests supermassive black holes, like that at the heart of the Milky Way, are surrounded by ...

Is this a moon-sized primordial black hole adrift in the Milky Way? A blip of light in the outer reaches of the Milky Way might be a bizarre black hole born at the beginning of time itself—and the ...

"We could already see changes in the jet, but never with this level of detail in X-rays." ...

What if some black holes aren’t black holes at all? A new theoretical study suggests that when a massive star collapses, it ...

Active galactic nuclei (AGNs) occur when supermassive black holes are surrounded by vast amounts of gas and dust that swirl ...