A mysterious black hole in a distant galaxy just woke up after decades of silence—and it’s putting on a cosmic light show! ESA’s XMM-Newton and other X-ray telescopes are capturing massive bursts of ...

Ansky, a once-dormant black hole, is now emitting powerful X-ray bursts, giving scientists a rare chance to study its ...

XMobile Manager® (XMM) is an easy-to-use software suite for over-the-air-programming (OTAP) of mobile devices, such as Mentor Ranger®. Use XMM's simple wizard prompts to quickly update, troubleshoot ...

At approximately 580 million miles from Earth, in the centre of the galaxy SDSS1335+0728 in the constellation Virgo, an event surprised scientists worldwide. A supermassive black hole, inactive for ...