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

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

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

Researchers have spent the past few years watching a black hole re-awaken roughly 300 million light-years away from Earth.

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

While solitary black holes should be common, they are hard to find. The one in Sagittarius revealed itself when it passed in front of a dim background star, magnifying the star’s light and slowly ...

A team of researchers has engineered a groundbreaking optical device that mimics the physics of black holes and their ...

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

Albornoz Quintero’s attorney John Dutton believes the government has removed him to CECOT as an “alien enemy” on the basis of ...

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

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