"This pushes our models to their limits and challenges our existing ideas about how these X-ray flashes are being generated." ...

The quasi-periodic eruptions of X-rays from a black hole 300 million light-years away are unlike any researchers have ever ...

A new study of 263 galaxies has provided fresh evidence to support a theory that our universe is the interior of a black hole ...

A new discovery has surfaced, wherein the first-ever solitary black hole has been revealed in the Sagittarius constellation.

Using NASA’s Chandra X-ray Observatory and other telescopes, astronomers have found that a black hole that shredded a star ...

Explore 5 real images captured by NASA, revealing the mysterious and captivating appearance of black holes, offering a ...

Researchers have spent the past few years watching a black hole re-awaken roughly 300 million light-years away from Earth. And what they’ve documented challenges prevailing theories about black hole ...

A distant galaxy that lay quiet for decades has suddenly stirred, lighting up in dramatic bursts that have caught astronomers ...

Ansky, a once-dormant black hole, is now emitting powerful X-ray bursts, giving scientists a rare chance to study its ...

alerting astronomers who followed up on its manifestation with Nasa's Swift X-ray space telescope. Astronomers had begun to see the black hole powering Ansky erupting with flares at fairly regular ...

Ansky was first seen erupting in 2019, with bursts of X-ray light from February 2024. These repeated at almost regular ...

A Michigan State University researcher saw X-rays coming from a black hole using the NASA Chandra X-Ray Observatory telescope ...