Swirling through the Milky Way's central zone, in the turbulent region surrounding the supermassive black hole at the core of ...

Though tiny, this newfound satellite galaxy around M31 offers big lessons — and questions — about how galaxies evolve.

Deep observations from the James Webb Space Telescope (JWST) have revealed an exceptionally large galaxy in the early ...

Galaxies like the Milky Way boast more than spirals; they also have feathers, where clumps of new stars are born. Astronomers ...

Young stars enveloped in a transformative cocoon of gas shine brightly in a new image from the Hubble Space Telescope.

A disk galaxy, like our Milky Way, is a flat, rotating system with spiral arms spreading out from a central core. These ...

CU Boulder researchers found massive, dust-filled galaxies called UFOs using JWST, challenging previous galaxy formation ...

Astronomers have made an exciting discovery—a massive spiral disk galaxy, much larger than expected, in the early universe.

The James Webb Telescope has discovered a gigantic galaxy in the early universe, probably from 12 billion years ago.

The James Webb Telescope has discovered a gigantic galaxy in the early universe, likely from 12 billion years ago. Scientists ...

An accidental discovery by a team of astronomers has upended existing theories about how galaxies formed in the early ...

The Atacama Cosmology Telescope (ACT) team has captured the clearest images of the universe in its earliest stages—when it ...