News

The Sagittarius A* supermassive black hole at the core of the Milky Galaxy may be "warping the spacetime surrounding it into ...
Researchers have spent the past few years watching a black hole re-awaken roughly 300 million light-years away from Earth.
A mysterious black hole in a distant galaxy just woke up after decades of silence—and it’s putting on a cosmic light show! ESA’s XMM-Newton and other X-ray telescopes are capturing massive bursts of ...
"This pushes our models to their limits and challenges our existing ideas about how these X-ray flashes are being generated." ...
Einstein believed that black holes didn't really exist. But they do: that much we know. We don't know much else about them.
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, ...
A massive black hole at the heart of a galaxy in the Virgo constellation is waking up, shooting out intense X-ray flares at ...
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 ...