Science ❯ Astronomy ❯ Galaxies

Galaxy Clusters

Perseus Cluster Virgo Cluster Phoenix Cluster Abell 2390 Galaxy Formation Perseus Galaxy Cluster Supermassive Black Holes Shapley Supercluster MACS-J0417.5-1154 Active Galactic Nuclei FRBs in galaxy clusters Magnifying Glass Coma Cluster MACS0416 Elliptical Galaxies Relativistic Jets Intracluster Light Superclusters Large-Scale Structure Star Clusters NGC 4858 Radio Galaxies SPT2349-56 Star Forming Nurseries NGC 6505 Intergalactic Space Zwicky 8338 Dorado Group Abell 3667 Evidence of galaxy merging Protoclusters Early Universe Rotating Structures Abell 3381 Gas Filaments Antlia Cluster Light Propagation X-ray Emitting Galaxy Clusters Filaments of Gas Ultra-Faint Galaxies Massive Galaxy Clusters HerS-3 High-Energy Particles Dark Matter Composition Gravitational Lensing Champagne Cluster Foreground and Background Galaxies Omega Centauri Abell 2319 Abell 370 Jellyfish Galaxies PLCK G287.0+32.9 Cosmic Web CHIPS 1911+4455 Abell 2764 Dark Matter Effects Dark Matter MACS J0416

James Webb Maps the Universe’s Cosmic Web in Record Detail

A public trove of data now invites fast follow-up on galaxy growth within filaments and clusters.

DESI Completes Five-Year Survey With Record 3D Map of the Universe

Largest-Ever Cosmic Test Finds Gravity Falls With Distance as Theory Predicts

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

Webb Confirms Most Distant Supernova Yet, SN Eos at Redshift 5.133

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

Earliest Superheated Galaxy-Cluster Atmosphere Detected Challenges Formation Models

Nature Study Finds Early Galaxy Cluster With Gas Five Times Hotter Than Models Allow

New Chandra Image Reveals 'Champagne Cluster' as Two Merging Galaxy Clusters

Scientists Detect Largest Known Rotating Filament in the Cosmic Web

Global VLBI Detects Lowest-Mass Dark Object at Cosmological Distance

Citizen Scientists Find Most Distant, Most Powerful Odd Radio Circle With Double Rings

Citizen Scientists Find Most Distant, Most Powerful Odd Radio Circle With Twin Rings

Five-Image Einstein Cross Points to Massive Dark Matter Halo

Stacked Spectra Through Galaxy Clusters Unveil Step-Like Signal Suggesting Axion Conversion

36-Billion-Solar-Mass Black Hole Confirmed in Distant Cosmic Horseshoe Galaxy

Deepest Optical Image of Abell 3667 Confirms Stellar Bridge from Subcluster Merger

Dark Matter Search Shifts Focus After WIMP and Supersymmetry Setbacks

Astronomers Pin Down Universe’s Missing Matter in Cosmic Web

Record-Breaking Radio Halo Encircles Turbulent Galaxy Cluster