Using ESA’s XMM-Newton and the X-Ray Imaging and Spectroscopy Mission (XRISM), a JAXA-led mission with ESA and NASA participation, astronomer have observed...
NGC 4151 is a spiral galaxy located some 62 million light-years away in the northern constellation of Canes Venatici.
This artist’s concept shows the...
The X-Ray Imaging and Spectroscopy Mission (XRISM) — a collaboration between the Japan Aerospace Exploration Agency (JAXA) and NASA, with significant...