German-Russian Astronomy Satellite Launches – Sky & Telescope

Spektrum-Röntgen-Gamma, a long-delayed and much-modified X-ray astronomy package carrying the EROSITA telescope, launched successfully on Saturday.

Source: www.skyandtelescope.com/astronomy-news/german-russian-astronomy-satellite-launches/?fbclid=IwAR0otfhsP6NH-XD016k6Q6rfXE8DnShMkP6Nk6jgZfTF5QZVzJHO2wjhuuA