When the European Space Agency's XMM-Newton pointed its telescope at two unidentified sources of light in the outskirts of ...

Researchers have observed strange goings-on around a supermassive black hole located nearly 300 million light years away.

The European Space Agency’s (ESA) XMM-Newton X-ray space telescope recently discovered rapidly fluctuating X-ray signals coming from the edge of supermassive black hole 1ES 1927+654. Located at ...

图片来源：D. Ducros; ESA/XMM-Newton, CC BY-SA 3.0 IGO 被风阻挡的 X 射线 活跃的星系中心会发出包括 X 射线在内的高能量光线。马卡里安 817 让研究人员眼前 ...

A black hole infamous for strange features has once again baffled astronomers, this time with rapid X-ray flashes. What could they be?

Using the XMM-Newton X-ray telescope, astronomers have witnessed a supermassive black hole already noted for its mysterious behavior demonstrating another strange phenomenon. The Massachusetts ...

Using NASA's Chandra and ESA's XMM-Newton spacecraft, an international team of astronomers have performed X-ray observations of a nearby low-mass galaxy cluster designated PSZ2 G181.06+48.47.

The observations made using the European Space Agency's XMM-Newton orbiting X-ray telescope appear to show a white dwarf nearing the point of no return - called the event horizon - as it orbits ...

A new study by NASA’s Chandra X-ray Observatory and the European Space Agency’s XMM-Newton highlights the challenges planets face when orbiting red dwarf stars, the most common type of star in the ...

My research focuses on observational studies of young stars, star-forming regions, and massive Wolf-Rayet stars. I make use of several space-based telescopes including the Chandra and XMM-Newton X-ray ...