Gamma-ray bursts (GRBs) are among the most powerful explosions in the universe, second only to the Big Bang. The majority of ...

A record-bright LFBOT exposes violent encounters between black holes and stars, helping astronomers understand extreme black ...

NASA's Chandra X-ray Observatory has revealed stunning cosmic structures within galaxy clusters, like bubbles and waves, formed by superheated gas and ...

Far from our solar system, brief explosions of electric-blue light are flaring in distant galaxies, outshining entire star ...

ESA’s XMM-Newton space observatory has captured Comet 3I/ATLAS in X-ray light. This marks the first X-ray observation of the third interstellar object recorded in our Solar System. The observations ...

Comet 3I/ATLAS X-ray observations reveal hidden hydrogen and nitrogen, offering rare chemical insight into an interstellar ...

Among the more puzzling cosmic phenomena discovered over the past few decades are brief and very bright flashes of blue and ultraviolet light that gradually fade away, leaving behind faint X-ray and ...

Boston Blue just hit it out of the park with the show's midseason winter finale, which looks like it set the tone for the ...

Astronomers analyzing data from an array of telescopes — including the W. M. Keck Observatory atop Mauna Kea on the Big ...

At Congress' behest, the U.S. Department of Justice released hundreds of files related to Epstein, a convicted sex offender, ...

Looking for today's NYT Connections hints? Some help and the answers for today's game are right here to help keep your streak ...

This artist’s illustration, which shows a high-speed jet of material being launched from a source that is embedded in a very dusty galaxy, depicts GRB 250702B — the longest gamma-ray burst that ...