Using the deepest X-ray image ever made with Chandra of Centaurus A, astronomers have found an unusual mark from the giant black hole's powerful jet striking an unidentified object in its path.

Even matter ejected by black holes can run into objects in the dark. Using NASA's Chandra X-ray Observatory, astronomers have ...

Black aurorae are a mysterious phenomena, creating dark rings, shadowy waves, and black blobs that contrast with the glowing ...

For the first time, scientists have observed a collection of particles, also known as a quasiparticle, that's massless when ...

A team of researchers has now observed something physicists had only theorized: a quasiparticle that behaves like it has mass ...

Even matter ejected by black holes can run into objects in the dark. Using NASA's Chandra X-ray Observatory, astronomers have ...

For the first time, researchers observed a type of quasiparticle that behaves in an unusual way. It only has mass moving in ...

Stephan's Quintet is a group that is of intense interest to scientists. Such a complex interaction, so close to Earth, is a ...

If you have kids in school, or even if you don’t, you’ve probably realized that there’s a lot about the day-to-day of school ...

Green and red auroras, for example, are generated by oxygen atoms losing energy at different altitudes. Nitrogen atoms can ...

If you can’t tell already, tortoiseshell nails are very popular nails for winter. So nail artist Megan Rodriguez combined the ...