At the very center of our galaxy sits a supermassive black hole that we call Sagittarius A*. It weighs 4.3 million times the mass of the Sun, and it exists in a compact region, just 44 million ...

Despite years of debate and follow-up studies, an odd streak of cosmic light still defies a final explanation. Is it a giant ...

A sweeping new ALMA image has peeled back the veil on the Milky Way’s core, exposing a dense network of cold gas filaments ...

In the heart of the Milky Way galaxy, there is beauty in chaos. There dense clouds of dust and spindly filaments of cold molecular gas, the basic matter from which stars form, encircle the galaxy’s ...

A massive filament of gas and dust, designated X7, has been elongated during its long approach to the Milky Way galaxy's supermassive black hole Sagittarius A*. See W.M. Keck Observatory imagery of X7 ...

Add Yahoo as a preferred source to see more of our stories on Google. Artistic representation of the Milky Way, where the innermost stars move at near relativistic speeds (defined as velocities that ...

Astronomers have found that both the core of our Milky Way and the earliest proto-galaxies in the universe share a surprising ...

CWISE J1249+36, a low-mass runaway star, is traveling at an extraordinary speed that could propel it out of the Milky Way.

WASHINGTON (AP) — The world got a look Thursday at the first wild but fuzzy image of the supermassive black hole at the center of our own Milky Way galaxy. Astronomers believe nearly all galaxies, ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. The world’s first image of the chaotic ...