Galaxy Cluster Abell 520 (HST-CFHT-CXO Composite)
Hubble Sees Giant Lensed Galaxy Arc
Galaxy Abell 1689's "Gravitational Lens" Magnifies Light of Distant...
Eighth Anniversary Image of Hubble's Smash Hits
Hubble Captures a "Five-Star" Rated Gravitational Lens
Distant Galaxy Clusters
Bright Knot of Light From Supernova in Galaxy Cluster MS1054-0321
Gravity of Galaxy Cluster Abell 2218 Creates Giant "Lens"
Dark Matter Map in Galaxy Cluster Abell 1689
Hubble Finds Dark Matter Ring in Galaxy Cluster
Galaxy C153 in Cluster Abell 2125, Shown in Visible Light
Remote Galaxies Appear Distorted and Fragmented
Hubble Servicing Mission 4 Early Release Observations
Spiral Galaxy in the Coma Cluster, Part of a Larger Hubble Image
Hubble ACS Image of Elliptical Galaxy M87
Hickson Compact Group 87: A Minuet of Four Galaxies
Merging Galaxy Cluster Abell 520
A "Hubble Atlas" of Ancient Galaxies
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Hubble Helps Astronomers Map Dark Matter in Abell 1689
Massive Galaxy Cluster RDCS 1252
Gravitational Lens Detail in Abell 370
Baby Galaxy in Cluster TN J1338–1942
Galaxy Cluster Abell 2218's "Gravitational Lens"
Hubble ACS Image of 100 Virgo Cluster Galaxies
Virgo Cluster Galaxy IC 3506
Galaxy Cluster MACS J0717
Seyfert's Sextet: Four Colliding Galaxies, and Two Bystanders
Gravitational Lens and Galaxy Cluster, MACS 1206
A Cluster of Galaxies Four Billion Light-years Away
Pandora's Cluster – Abell 2744
Hickson Compact Group 87: A Group of Four Galaxies
Distant Galaxies of Abell 2218 Viewed Through a Cosmic Lens
Composite Image of Galaxy Cluster MS 0735
Hubble and Chandra Composite of the Galaxy Cluster MACS J0025.4-1222
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Virgo Cluster Galaxy NGC 4458
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Visible-Light and X-Ray Composite Image of Galaxy Cluster 1E 0657-556
Galaxy Cluster Abell 1689
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Visible-Light and X-Ray Composite Image of Galaxy Cluster 1E 0657-556
Abell 1689 Hubble ACS/WFC
Gravitational Lens Captures Image of Primeval Galaxy
Virgo Cluster Galaxy VCC 1993
Searching for Dark Matter in a Galaxy Cluster
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Hubble Image of Galaxy Cluster RCS2 032727-132623 (Uncropped)
Galaxy Cluster MS1054-0321
Images from Several Telescopes Combined to Show Galaxy C153 in Cluster...
Lensing Galaxy Cluster Abell 383
Varied Galaxy Types in the Coma Cluster, a Section of a Larger, Detailed...
Infrared Light - Hubble
Hubble's Sweeping View of the Coma Cluster of Galaxies
Gravitational Lensing in Galaxy Cluster Abell 370
Hubble Sees 'Comet Galaxy' Being Ripped Apart By Galaxy Cluster
Stephan's Quintet
Galaxy Cluster Abell 520's Mass (HST WFPC2)
Visible-Light Image of Galaxy Cluster MS 0735
Lenticular Galaxy in the Coma Cluster with Numerous Background Galaxies...
Cluster of Galaxies with Recent Supernova
Details of the Hubble Abell 370 Image
Galaxy Cluster MACS 1206