high redshift galaxies

galaxies seen at enormous distances, revealing early cosmic history.

Articles about high redshift galaxies

Space
JWST Reveals Celebrity Cluster MACS J1149

JWST Reveals Celebrity Cluster MACS J1149
The James Webb Space Telescope has released a new, deep infrared image of the massive galaxy cluster MACS J1149.5+2223, showing dramatic gravitational lensing and revealing faint,…
Space
Webb May Have Spotted the First Stars

Webb May Have Spotted the First Stars
New JWST spectra have highlighted a handful of ultra‑distant, compact objects whose light matches predictions for hypothetical dark‑matter‑powered 'dark stars' — but the signal is…