Discover how JWST's groundbreaking observations of the oldest galaxies reveal new insights into early galaxies discovery and transform our understanding of galaxy formation.

The universe's first galaxies were hot messes, according to a recent study. During their younger days, they were wild, ...

Here are the largest objects and phenomena we've observed in the universe so far. For the sake of variety, we've divided it into four categories: planets, stars, galaxies, and structures (phenomena ...

Observations by the James Webb Space Telescope hint at an excess of "UB-bright" galaxies in the first 400 million years after ...

For decades, scientists have puzzled over why galaxies spin faster than expected. The stars in their outer regions move so quickly that, by the laws of physics, they should fly apart. Something unseen ...

SANTA CRUZ, Calif., Sept. 15 (UPI) -- U.S. astronomers say finding supermassive black holes in surprisingly small galaxies suggests central black holes form at an early stage in galaxy evolution. All ...