Theoretical astrophysicists have calculated that the dense dust rings swirling around supermassive black holes could spawn ...

A study led by Dr. Xiong Dingrong of the Yunnan Observatories of the Chinese Academy of Sciences, in collaboration with other researchers, has offered new insights into the variability mechanisms of ...

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 ...

An international research team led by Silke Britzen from the Max Planck Institute for Radio Astronomy in Bonn, Germany, has investigated blazars, accreting supermassive black holes in the centers of ...

Active galactic nuclei (AGN) are the luminous centres of galaxies powered by accretion onto supermassive black holes. Photometric studies, spanning ultraviolet to infrared wavelengths, measure ...