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

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.

There are few legal constraints, if any, in El Salvador. Since taking office in 2019, Mr Bukele has stacked the courts, ...

In the realm of general relativity, black holes are well-known for their ability to trap light and matter by bending ...

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

Einstein believed that black holes didn't really exist. But they do: that much we know. We don't know much else about them.

A massive black hole at the heart of a galaxy in the Virgo constellation is waking up, shooting out intense X-ray flares at ...

The black hole at the heart of galaxy SDSS1335+0728, located 300 million light-years away, was quiet for decades as it ...

Rights groups are increasingly worried that El Salvador's notorious CECOT prison is becoming a "black hole" for the United ...

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

"This rare event provides an opportunity for astronomers to observe a black hole's behavior in real time," said astronomer Lorena Hernández-García.