Astronomers have discovered extraordinarily powerful X-ray jets blasting from two supermassive black holes that are so ...

Astronomers have found a remarkably powerful jet shooting out from a black hole that formed just 3 billion years after the ...

Astronomers have discovered remarkably powerful X-ray jets emanating from two supermassive black holes that are so ancient ...

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

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 ...

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.

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 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 ...

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

The truth is out there. Astronomers say they’re stunned by an unidentified object flashing strange signals from deep space.

Several ongoing and future missions led or co-led by NASA exploring the cosmos could face serious changes if Congress ...