Add Yahoo as a preferred source to see more of our stories on Google. An international team of researchers used the European Space Agency's XMM-Newton and XRISM, a JAXA-led mission with ESA ...
Leading X-ray space telescopes XMM-Newton and XRISM have spotted a never-seen-before blast from a supermassive black hole. In a matter of hours, the gravitational monster whipped up powerful winds, ...
A supermassive black hole in the spiral galaxy NGC 3783 just delivered an X-ray surprise that astronomers have never watched unfold so quickly. Using the European Space Agency’s XMM-Newton and the ...