What are the little red dots discovered by the James Webb Space Telescope? These X-rays may offer a clue.

A supermassive black hole, ULAS J1120+0641, outgrows its galaxy and disrupts the cosmic balance, revealing a mystery of the ...

Astronomers have witnessed something that no one believed possible: a black hole ripping apart a star not at the center of a galaxy, but far from it. More amazingly, the event’s radio waves pulsed and ...

Astronomers have accurately measured the "dancing" energy jets of the first confirmed black hole, Cygnus X-1, more than 60 years after it was first spotted.

A black hole roughly 7,000 light-years from Earth is firing a jet of superheated plasma at close to half the speed of light, ...

For the first time, scientists observed a black hole tearing apart a star far from its galaxy’s center, producing the fastest-changing radio signals ever recorded. The event, AT 2024tvd, revealed ...

By stopping black holes from fully evaporating, hidden dimensions may solve a cosmological paradox.

Scientists have traced the origins of the most massive black hole merger ever observed, revealing how two "impossible" giants may have formed despite long-standing assumptions that such objects should ...