"The results we are obtaining are truly unexpected, and all point to a super Eddington-type growth mechanism for black holes.
Researchers using XMM-Newton and Chandra telescopes have linked X-ray emissions from 21 distant quasars to rapid supermassive ...
The cosmic dawn, a period less than a billion years after the Big Bang, holds one of modern astrophysics' greatest mysteries: ...
New research reveals supermassive black holes, billions of times the mass of the sun, formed much more rapidly than ...
An international team of astronomers has inspected long-term evolution of quasi-periodic eruptions (QPEs) from a QPE source designated eRO-QPE2. The study found that QPEs from this source are ...
ESA/XMM-Newton/M. Rigoselli The images captured have shown unprecedented details of GRBs X-ray astronomer Dr Phil Evans, who leads the University of Leicester's involvement in Swift, said ...
A background point source is seen westward of the CS in the XMM-Newton contour map. (c) The 2.1 m KPNO [O iii] image, which we have stacked and rebinned from individual frames to enhance the low ...