The brightest gamma-ray burst ever seen in 2022 still puzzles astronomers.
An international team of astronomers discovered a "fossil galaxy" that consume its neighbors, the farthest observed to date!
Black holes swallow everything—including light—which explains why we can't see them. But we can observe their immediate surroundings and learn…
NASA scientist have released images combining the early data from the James Webb Space Telescope with X-ray data taken with…
On July 7, 2020, the X-ray instrument eROSITA captured an astronomical event that – until then – had only been…
A new mission has launched to study some the most intriguing secrets of the universe. No, not THAT spacecraft (JWST…
Not that long ago,, astronomers weren't sure that exoplanets even existed. Now we know that there are thousands of them…
Auroras come in many shapes and sizes. Jupiter is well known for its spectacular complement of bright polar lights, which…
X-rays offer a unique insight into the astronomical world. Invisible to the naked eye, most commonly they are thought of…
A new study of x-ray bursts from a local magnetar confirms the origin of a fast radio burst.