NASA's Chandra and NuSTAR telescopes have teamed up to study a supermassive black hole-powered quasar that could have played ...

For the first time, NASA Chandra X-ray telescope has been used to discover a pair of black holes in dwarf galaxies that are ...

A supermassive black hole has been discovered by astronomers that's shooting a giant energy beam directly at Earth.

The Sagittarius A* supermassive black hole at the core of the Milky Galaxy may be "warping the spacetime surrounding it into a shape that can look like a football," according to the Chandra X-ray ...

Supermassive black holes with powerful jets of high-energy particles, pointing directly at Earth are called blazars.

This marks the first-ever detection of X-ray spectral lines in a binary black hole system, offering a novel window into the ...

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The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...

Feeding supermassive black holes are more common in the cosmos than previously suspected. What could possibly hide such ...

What knocked this black hole over onto its side? It's a cosmic "whodunnit." Probing a distant galaxy like a "cosmic crime scene" with the Hubble Space Telescope after a "tip-off" from the Chandra ...

From new perspectives on the early universe to illuminating the extreme environment near a black hole, discoveries from NASA ...

The blazar, named J0410–0139, is located about 12.9 billion light-years away at the center of a galaxy. This makes it the ...