Science ❯ Astronomy ❯ Cosmology ❯ Galaxy Formation

Early Universe

Most Bright JWST Early-Universe Galaxy Candidates Are Dusty Impostors

Mid-infrared data reveal heavy contamination among the brightest candidates, highlighting the role of spectroscopy for definitive identification.

James Webb Uncovers Massive Early Galaxies and a Fading Exoplanet Candidate

Astronomers Identify Most Distant Fully-Formed Spiral Galaxy, Zhúlóng

Webb Telescope Uncovers Massive Early Universe Galaxies