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

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

When black holes collide, the impact radiates into space like the sound of a bell in the form of gravitational waves. But ...

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

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

Mysterious ‘little red dots’ seen by the James Webb Space Telescope can be explained by a new kind of black hole enshrouded ...

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, ...

NASA's Hubble Space Telescope and Chandra X-ray Observatory joined forces to find an elusive intermediate mass black holes in ...

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 ...

APM 08279-5255 is a massive black hole (quasar) that contains about 140 trillion times the amount in all of Earth’s oceans ...

Cutting-edge supercomputer simulations reveal intricate processes around black holes, improving our understanding of ...