With the combined power of Earth-orbiting X-ray telescopes, including NASA’s Swift and ESA’s XMM-Newton, an international team of astronomers has found for the first time a microquasar beyond our Milky Way Galaxy. This image shows the Andromeda galaxy, also known as M31, as seen in X-rays with ESA’s XMM-Newton space observatory. The sequence of images at the top depict the center of the galaxy and were taken with XMM-Newton on four occasions...
