Explore 5 real images captured by NASA, revealing the mysterious and captivating appearance of black holes, offering a ...

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

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

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 ...

Researchers have spent the past few years watching a black hole re-awaken roughly 300 million light-years away from Earth. And what they’ve documented challenges prevailing theories about black hole ...

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 ...

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

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

VISIONS of leaving Earth and launching humanity further into the cosmos are enough to get anyone starry-eyed. But the ...

NASA’s James Webb Space Telescope (JWST) recent findings have introduced an astonishing black hole theory that suggests our universe could be bound by such an astronomical phenomenon. This ...

alerting astronomers who followed up on its manifestation with NASA's Swift X-ray space telescope. By Feb. 2024, astronomers had begun to see the black hole powering Ansky erupting with flares at ...

According to Nasa, "these doomed ... Also known as supermassive black holes, these cosmic monsters can be millions to billions of times more massive than our Sun. They are typically found at ...