Science ❯ Astronomy ❯ Astrophysics

Galaxy Formation

Protoclusters Dark Matter Halos Star Formation Galaxy Mergers Massive Galaxies Companion Galaxies Observational Astronomy Elliptical Galaxies Redshift Phenomena Simulation of Galaxy Formation Simulation Challenges NASA Missions High-Redshift Galaxies Super-Massive Stars Mid-Infrared Observations Galaxy Clusters Dark Matter Atomic Hydrogen Stellar Populations Supermassive Black Holes Monstrous Blue Galaxies High Redshift Galaxies Failed Galaxies Active Galactic Nuclei Galaxy Evolution Multi-Halo Environments James Webb Space Telescope Ronaldo Laishram Population III Stars

JWST Spectra Reveal Hidden Low-Mass Stars That Boost Early Galaxies' Masses

New analysis of JWST plus VLT spectra shows some massive early galaxies contain far more faint stars than previously measured.

Citizen Scientist Flags Bow‑and‑Arrow Radio Galaxy Suggesting a Giant Bow Shock

Third Galaxy in NGC 1052 Trail Found to Lack Dark Matter

JWST and ALMA Image Supernova-Driven Wind Stripping Gas From a z≈5.3 Galaxy

Global VLBI Detects Lowest-Mass Dark Object at Cosmological Distance

Webb Reveals Binary Interaction in Planetary Nebula NGC 6072 and Detects 2,500 Early Galaxies