#Astronomers discover the most X-ray luminous high-redshift quasar
“#Astronomers discover the most X-ray luminous high-redshift quasar” Quasar CFHQS J142952 544717 as seen by SRG/eROSITA on Dec. 10–11, 2019. Credit: Medvedev et al., 2020. Using the Spektr-RG (SRG) spacecraft, Russian astronomers have investigated a sample of distant quasi-stellar objects (QSOs), or quasars. They report the detection of strong X-ray emissions from such source designated…