X-ray astronomy

One Type of Fast Radio Bursts… Solved?

A new study of x-ray bursts from a local magnetar confirms the origin of a fast radio burst.

3 years ago

If Dark Matter is Made of Sterile Neutrinos, a new Survey has Narrowed Down What to Look for

If dark matter is made of sterile neutrinos, it should emit a distinct signature of x-rays.

3 years ago

Even older red dwarf stars are pumping out a surprising amount of deadly radiation at their planets

Most of the potentially habitable exoplanets we've discovered orbit small red dwarf stars. Red dwarfs make up about 75% of…

3 years ago

M87’s Black Hole is Firing Out Jets that Travel 99% the Speed of Light

Can black holes be famous? If they can, then the one at the heart of the M87 galaxy qualifies. And…

4 years ago

A Single Wave, Bigger Than the Milky Way, is Rolling Through the Perseus Galaxy Cluster

A team of researchers using the Chandra X-Ray Observatory have spotted a wave of hot gas larger than the Milky…

7 years ago

Deepest X-ray Image Ever Made Contains Mysterious Explosion

Using data from the Chandra observatory, a team of researchers witnessed the most distant X-ray explosion ever observed, and are…

7 years ago

Nearby Galaxy Holds First Ultraluminous X-Ray Source that is a Pulsar

A research team led by Caltech astronomers of Pasadena California have discovered an ultraluminous X-ray (ULX) source that is pulsating. Their…

10 years ago

Intriguing X-Ray Signal Might be Dark Matter Candidate

Could a strange X-ray signal coming from the Perseus galaxy cluster be a hint of the elusive dark matter in…

10 years ago

New Findings from NuSTAR: A New X-Ray View of the “Hand of God” and More

One star player in this week’s findings out of the 223rd meeting of the American Astronomical Society has been the…

10 years ago

Fluorescent and Starry: New Zinger Space Images From Chandra’s X-Ray Archives

You know that moment when you're flipping through old digital pictures (on your computer or phone or whatever) and you…

10 years ago