Science ❯ Astronomy ❯ Galaxies

Galaxy Formation

Early Universe Supermassive Black Holes Star Formation Dark Matter James Webb Space Telescope Milky Way Galaxy Rotation High-Redshift Galaxies Cosmic Structures Dwarf Galaxies Early Galaxies Galaxy Mergers Ancient Galaxies Elliptical Galaxies Alaknanda Gravitational Lensing Primordial Galaxies Galaxy Dynamics Cosmic Horseshoe JADES-GS-z14-0 Black Holes Cosmic Web Fossil Group Galaxies Firefly Sparkle Galaxy Size Spiral Galaxies Galactic Interactions Cosmic Filaments Galaxy Clusters Failed Galaxies Cloud-9 Zhúlóng Galactic Centers Galactic Superwinds Structure Formation Supermassive Black Holes Influence Cosmic Structure New Discoveries Space Archaeology Cluster Dynamics Ram-Pressure Stripping Young Galaxies Dark Energy Black Hole Influence Merging Hydrogen-rich Galaxies Alaknanda Galaxy Deep Field Observations Era of Reionization Quasar Fields REBELS-25 Star Formation Suppression Quiescent Galaxies Fossil Galaxies Chemical Archaeology Primordial Clouds Galaxy Collisions Fossil Groups CEERS Survey Distant Galaxies Fossil Galaxy Faint Galaxies GS 3073 Gravitational Effects Galaxy Clustering J0107a Massive Stars Binary Black Hole Systems Massive Galaxies GN-z11 NGC 2937 and NGC 2936 Little Red Dot Paradigm Galaxy Evolution Little Red Dots Dark Structures Firefly Sparkle Galaxy New Galaxy Discoveries CAPERS-LRD-z9 Mergers and Interactions Jellyfish Galaxies Host Galaxy Characteristics Interactions Spiderweb Protocluster Disk Galaxies Stellar Masses Spiderweb Cluster Host Galaxies Hierarchical Galaxy Formation New Class of Galaxies Lensed Galaxies Galactic Cannibalism Early Universe Galaxies Cosmic Horseshoe Galaxy Chemical Composition Redshift Bins Star Clusters Ultra-Massive Galaxies Dark Matter and Dark Energy Spin Dynamics Bullseye Galaxy

JWST Studies Report Strongest Evidence Yet of Population III Stars Near GN‑z11

Independent preprints present metal‑free helium‑plus‑hydrogen signals near GN‑z11 matching models for massive first stars.

Astronomers Reconstruct NGC 1365’s 12-Billion-Year Past With Extragalactic Archaeology

Candidate Ultra-Faint Galaxy in Perseus Appears 99% Dark Matter

Hubble, Euclid and Subaru Reveal Ultra-Faint Galaxy Candidate Dominated by Dark Matter

JWST Spots Most Distant ‘Jellyfish’ Galaxy Candidate at Redshift 1.156

DES Year 6 Delivers Precise 3×2pt Cosmology With Mild CMB Discrepancy

Supermassive Black Hole in J1007+3540 Restarts Jets After 100 Million Years

JWST and ALMA Reveal Early Massive Galaxy Quenched by Black Hole Starvation

Hubble Confirms First Starless Dark-Matter Cloud, ‘Cloud-9,’ a Predicted RELHIC

Earliest Superheated Galaxy-Cluster Atmosphere Detected Challenges Formation Models

Wobbling Black Hole Jet in Spiral Galaxy Drives 20,000-Light-Year Gas Outflow

JWST Reveals Nine Distant ‘Platypus’ Galaxies With Star-Like Profiles and Galaxy-Like Spectra

Hubble Confirms First Starless Dark-Matter Cloud, 'Cloud-9,' a Predicted RELHIC

Astronomers Confirm First Triple Radio AGN in Merging Galaxy Trio

NASA’s SPHEREx Releases First Full-Sky Infrared Map in 102 Colors

JWST Spots Record-Distant Supernova Tied to March Gamma-Ray Burst

Record-Long Gamma-Ray Burst and Earliest-Known Supernova Challenge Models of Cosmic Explosions

Scientists Detect Largest Known Rotating Filament in the Cosmic Web

JWST Detects Chemical Fingerprint of Primordial 'Monster Stars' in Early Galaxy

Astronomers Map 50-Million–Light-Year Rotating Cosmic Filament Nearby