Using NASA's Chandra spacecraft and ESA's XMM-Newton satellite, astronomers have investigated the galaxy NGC 7793, searching ...

Posting under the username Charlesian2000 on Reddit, the original poster (OP) described how a traumatic brain injury left him with profound memory loss, permanent emotional changes and a volatile ...

Researchers have generated the shortest hard X-ray pulses ever — using an intense XFEL beam and a novel lasing process.

In 1958, a seemingly insignificant discovery made by farmers in the Guangdong province of southern China would soon challenge ...