Using the Spektr-RG (SRG) space observatory, astronomers from the Russian Academy of Sciences have investigated dozens of X-ray sources in all-sky surveys, which resulted in the detection of 11 new ...

Astronomers have found out that supermassive black holes in the centers of active galaxies can serve as the largest ...

Using the James Webb Space Telescope, astronomers have "weighed" a dormant supermassive black hole located a staggering 10 ...

The mysterious Amaterasu particle may not be a proton at all. New research suggests that some of the most extreme cosmic rays ...

Active galactic nuclei (AGNs) are powered by accretion onto supermassive black holes and exhibit variability across the electromagnetic spectrum on timescales ranging from hours to years. Analysing ...

Black holes residing at the center of galaxies produce way more energy than scientists previously thought, a new study has revealed. These so-called active galactic nuclei devour huge amounts of ...

Scientists have found planet and star formations somewhere that was the last place they thought it could occur.

Active galactic nuclei (AGNs) are powered by accretion onto supermassive black holes at the centres of galaxies. The dynamics of these central engines span a vast range of scales, from the sub-parsec ...

A new paper entitled “Evolutionary Paths of Active Galactic Nuclei and Their Host Galaxies,” published on August 17, 2023, in Nature Astronomy, provides critical new insights on the co-evolution of ...