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

A mysterious black hole in a distant galaxy just woke up after decades of silence—and it’s putting on a cosmic light show!

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

Black holes have such extreme gravity that not even light can escape. They have been caught shredding entire stars and can ...

The smaller, intermediate mass black hole was likely derived from the Sausage Galaxy, which collided with the Milky Way 10 ...

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

"Many supermassive black holes may lie concealed within dusty regions of the early universe, undetected," said astronomer Takafumi Tsukui.

WATCH: Here’s the first image of the black hole at the center of our galaxy The world got a look Thursday at the first wild but fuzzy image of the supermassive black hole at the center of our ...

"The singularity is the most mysterious and problematic part of a black hole. It's where our concepts of space and time literally no longer make sense." A team of scientists has developed a recipe ...

In 2022, experts from the University of Amsterdam simulated a black hole event horizon to test Stephen Hawking's 1974 radiation theory.

This week, researchers reported a brain circuit linked to the intensity of political behavior. Microbiologists found that the ...