Here’s a hand-wavy attempt: a galaxy is a collection of stars, gas, dust and dark matter all held together by mutual gravity. At the lower end of the scale, some very small galaxies could be ...

The James Webb telescope peered into an ancient spot of light, and found it to be the most metal-poor galaxy in the early universe.

Observations of ancient galaxies called "Little Red Dots" by the James Webb Space Telescope (JWST) could finally answer the ...

Which comes first, the galaxy or the black hole? We don't know, but scientists have long thought it could be the galaxy: ...

Astronomers say that they have identified 20 stars that may have grown up together in a dwarf galaxy named "Loki" that ...

A spectacular new view of the Sombrero Galaxy is changing how astronomers see one of the most famous galaxies in the night ...

CAPE CANAVERAL, Fla. (AP) — A spiral galaxy’s brilliant heart outshines everything within sight in a new picture from NASA’s Webb Space Telescope. The image released this week depicts the Messier 77 ...

NASA’s James Webb Space Telescope captured a detailed infrared image of the spiral galaxy Messier 77, located 45 million ...

This NASA Hubble Space Telescope image reveals an enigmatic galaxy with a bright center and a face that hints at spiral ...

Unusual stellar remnants suggest the Milky Way might have eaten a galaxy called Loki billions of years ago, according to new ...

A striking new image of the Whirlpool Galaxy is helping astronomers solve one of the biggest mysteries in star formation.