New observations reveal that the relationship between ultraviolet and X-ray light in quasars has changed over billions of ...

Astronomers have decoded the hidden past of a distant red giant star by listening to tiny vibrations in its light, revealing ...

Astronomers have confirmed the first known triple system in which all three galaxies host actively feeding, radio-bright ...

Leading X-ray space telescopes XMM-Newton and XRISM have spotted a never-seen-before blast from a supermassive black hole. In ...

Black holes have long captured the imagination of both scientists and the general public. These exotic objects—once thought ...

Astronomers noticed something odd while reviewing radio data from distant space. Three bright signals appeared close together ...

Astronomers have spotted three merging galaxies where all central black holes are actively feeding and radio bright, ...

He said: “Having access to data from the 10-year LSST will revolutionise astronomy and it is very exciting to think that we ...

As it faded, powerful winds emerged, blasting material into space at approximately 60,000 km per second, about one-fifth the ...

In any other year, the supermassive black hole mentioned above would probably scoop the award for most striking outburst, but not in 2025. This year, that accolade goes to a flare designated ...

Using NASA’s Chandra X-ray Observatory and other telescopes, astronomers have found that a black hole that shredded a star has moved onto a another star or stellar black hole. Credit: NASA/CXC/A. Hoba ...

Black holes are among the most fascinating and enigmatic objects in the universe. Born from collapsed stars and governed by ...