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 ...

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

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

Although we know that supermassive black holes (millions of times the mass of our sun) lurk at the center of most galaxies, ...

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

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

Black holes are fundamental to the structure of galaxies and critical in our understanding of gravity, space, and time. A ...

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 ...

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 ...

According to NASA, supermassive black holes—often found at the heart of ... which can reach nearby planets similarly to how the sun's radiation reaches Earth. The study published in The ...

The only true ‘liberation’ will feature consumers and taxpayers being liberated from even more of our hard-earned income.

Astronomers are investigating the longest and most energetic bursts of X-rays seen from a newly awakened black hole. Watching this strange behavior unfold in real time offers a unique opportunity to ...