Hubble's Sweeping View of the Coma Cluster of Galaxies
Pandora's Cluster – Abell 2744
Hubble Servicing Mission 4 Early Release Observations
Galactic Wreckage in Stephan's Quintet
Hubble ACS Image of 100 Virgo Cluster Galaxies
Visible-Light Image of Galaxy Cluster MS 0735
Composite Image of Galaxy Cluster MS 0735
Stephan's Quintet
Remote Galaxies Appear Distorted and Fragmented
Galaxy Abell 1689's "Gravitational Lens" Magnifies Light of Distant...
Abell 1689 Hubble ACS/WFC
Hubble Finds Dark Matter Ring in Galaxy Cluster
Hubble Helps Astronomers Map Dark Matter in Abell 1689
Searching for Dark Matter in a Galaxy Cluster
Dark Matter Map in Galaxy Cluster Abell 1689
Hubble ACS Image of Elliptical Galaxy M87
Hubble Illuminates Cluster of Diverse Galaxies
Galaxy Cluster Abell 1689
Galaxy Cluster MACS J0717
A "Hubble Atlas" of Ancient Galaxies
Hubble Image of Galaxy Cluster RCS2 032727-132623 (Uncropped)
Hubble Sees Giant Lensed Galaxy Arc
Gravitational Lensing in Galaxy Cluster Abell 370
Visible-Light and X-Ray Composite Image of Galaxy Cluster 1E 0657-556
Visible-Light and X-Ray Composite Image of Galaxy Cluster 1E 0657-556
Gravitational Lens and Galaxy Cluster, MACS 1206
Lensing Galaxy Cluster Abell 383
A Cluster of Galaxies Four Billion Light-years Away
Hubble Sees 'Comet Galaxy' Being Ripped Apart By Galaxy Cluster
Gravity of Galaxy Cluster Abell 2218 Creates Giant "Lens"
Distant Galaxy Clusters
Virgo Cluster Galaxy VCC 1993
Virgo Cluster Galaxy IC 3506
Virgo Cluster Galaxy NGC 4458
Virgo Cluster Galaxy NGC 4660
Spiral Galaxy in the Coma Cluster, Part of a Larger Hubble Image
Lenticular Galaxy in the Coma Cluster with Numerous Background Galaxies...
Varied Galaxy Types in the Coma Cluster, a Section of a Larger, Detailed...
Hubble Captures a "Five-Star" Rated Gravitational Lens
Hubble and Chandra Composite of the Galaxy Cluster MACS J0025.4-1222
Galaxy Cluster Abell 2218's "Gravitational Lens"
Star Clusters Born Among the Interacting Galaxies of Stephan's Quintet
Cluster of Galaxies with Recent Supernova
Eighth Anniversary Image of Hubble's Smash Hits
Hickson Compact Group 87: A Minuet of Four Galaxies
Seyfert's Sextet: Four Colliding Galaxies, and Two Bystanders
Details of the Hubble Abell 370 Image
Embryonic Galaxy Cluster TN J1338
Galaxy Cluster MACS 1206
Distant Galaxies of Abell 2218 Viewed Through a Cosmic Lens
Massive Galaxy Cluster RDCS 1252
Gravitational Lens Detail in Abell 370
Gravitational Lens Captures Image of Primeval Galaxy
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Galaxy Cluster MS1054-0321
Galaxy Cluster MS1054-0321
Infrared Light - Hubble
Galaxy C153 in Cluster Abell 2125, Shown in Visible Light
Images from Several Telescopes Combined to Show Galaxy C153 in Cluster...