New observations from NASA's Chandra X-ray Observatory and other telescopes have captured a rare cosmic event: Two galaxy ...

In a groundbreaking discovery, NASA’s Chandra X-ray Observatory and other advanced telescopes have captured an extraordinary ...

A vast, glowing halo enveloping a galaxy cluster has been discovered, defying expectations and pointing to turbulent cosmic ...

A black hole has blasted out a surprisingly powerful jet in the distant universe, according to a new study from NASA's ...

NASA's Chandra X-ray Observatory has detected powerful black hole jets emanating from a galaxy 11.6 billion light-years away.

Chandra spots a powerful jet from a distant black hole 11.6B light-years away, revealing new insights into black hole ...

Astronomers have identified ASKAP J1832−091, a peculiar object in the Milky Way, emitting synchronized X-ray and radio waves every 44 minutes. Discovered by chance during Chandra X-ray Observatory ...

NASA's Chandra X-ray Observatory has captured a striking image of a distant quasar from the "cosmic noon," including a giant energy jet "being illuminated by the leftover glow from the Big Bang itself ...

Chandra spotted a 300,000-light-year jet from a distant quasar. But amid this breakthrough, the telescope now faces defunding, threatening the future of U.S. X-ray astronomy.

Astronomers have discovered a strange new object in our Milky Way galaxy. The celestial object is emitting X-rays around the ...

The object, named ASKAP J1832-0911, sends out bursts of radio waves and X-rays that last two minutes and repeat every 44 ...

The galaxy cluster PSZ2 G181 was recently observed by the Chandra X-Ray Observatory, revealing two separate clusters that had ...