A baby galaxy is throwing one heck of a tantrum, and it's shaking up our understanding of the earliest galaxies.

For the first time, scientists have built a digital version of the Milky Way that follows the motion of individual stars, not ...

"The discovery of this stream highlights how much is still unknown about the life histories of galaxies, how the hidden ...

Astronomers have identified a compact, superheated galaxy in the early universe that is churning out new suns at roughly 180 ...