Using the Hubble Space Telescope (HST), astronomers from the University of California Santa Cruz (UCSC) and elsewhere have ...

New research shows black holes can trigger gas cooling, creating fuel for their own feeding. This process keeps them growing ...

Astronomers discover Inkathazo, a massive giant radio galaxy spanning 3 million light-years, using South Africa's MeerKAT ...

Astronomers studying FCC 224, an ultra-diffuse galaxy, have discovered luminous, overmassive globular clusters, providing key ...

Observations from NASA's Chandra X-ray telescope and the VLT have revealed jets blasting from supermassive black holes cause ...

New James Webb Space Telescope observations of a star cluster called NGC 346 are shedding light on how, when and where ...

James Webb Space Telescope imagery of Pandora’s Cluster (Abell 2744) delivers three galaxy clusters and so much more. Take a tour of the view. Video: STScI, Danielle Kirshenblat Music: PremiumBeat ...

Scientists have found that supermassive black holes self-grow by regulating the cooling of surrounding hot gas, forming warm ...

The James Webb Space Telescope captured massive galaxy cluster RX J2129. located about 3.2 billion light-years away. A ‘supernova-hosting galaxy’ can be seen three times, at 3 different points in time ...

Astronomers discover evidence of massive black holes feeding themselves, revealing a complex cosmic cycle of gas cooling and ...

Giant radio galaxies are cosmic megastructures that can span millions of light-years, making them some of the largest-known ...