Russian ART-XC telescope on "Spektr-RG" inexplicably sees the Universe better over the years
The Russian Observatory continues its deep sky survey program
Teleskop ART-XC im. M.N. Pavlinskogo
ART-XC telescope allowed to study the center of the Galaxy in X-rays
Scientists managed to build a three-dimensional model of the distribution of X-ray radiation
Light from the Depths of Space: Quasars and Blazars — Mysterious Cosmic "Beacons"
How these amazing objects can reveal the secrets of the early Universe
Quasar has "ears": X-ray source discovered by ART-XC telescope turns out to be a radio galaxy
Scientists from the Space Research Institute of the Russian Academy of Sciences used the Spektr-RG observatory to conduct long-term observations of an unusual cosmic object