Using the Einstein Probe (EP), astronomers have detected a new X-ray transient event, which turned out to be an X-ray flare ...

New observations reveal that the relationship between ultraviolet and X-ray light in quasars has changed over billions of ...

The Linac Coherent Light Source in California has been firing record-breaking X-ray pulses for years, but now it’s due for a ...

Astronomers combined data from NASA’s JWST and Chandra X-ray Observatory to create a stunning new image of two merging spiral ...

The accused was identified as Amit Kumar, 32, a resident of Kannauj and has been working in the X-ray department of the ...

Leading X-ray space telescopes XMM-Newton and XRISM have spotted a never-seen-before blast from a supermassive black hole. In ...

The Champagne Cluster is a rare and beautiful example of two galaxy clusters smashing together. Its festive name comes from ...

The third known interstellar comet to visit our solar system has just done something no one had seen before: it lit up in ...

NASA has released a new composite image of two spiral galaxies, NGC 2207 and IC 2163, as they begin a multi-billion-year ...

Long before rockets and satellites, the Crab Nebula shone as a steady X-ray beacon powered by a neutron star spinning every ...

For most people, the magnifying-glass-shaped structure at Huairou Science City in Beijing is a high-end but inaccessible ...

From the ‘year of the Moon’ to discovering ‘the history of the entire solar system,’ here is what to look out for.