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

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

Discover how iron's opacity in the sun challenges scientific models, and how researchers are working to resolve the ...

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

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

One hundred years ago, astronomers captured the light of stars behind the sun during a total solar ... This past April, a picture of a black hole, captured by a global network of telescopes ...

used ultra-high-resolution observations to study the environment surrounding a supermassive black hole more than a billion times the mass of the sun. Study co-author Dr. Takafumi Tsukui ...

"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 ...

PORTLAND, Ore. (KATU) — There are plenty of weird things floating around in space and black holes may be the weirdest. They’ve certainly sparked and stretched our imaginations, even in popular ...

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 ...