Pandora's Cluster – Abell 2744
Visible-Light Image of Galaxy Cluster MS 0735
Composite Image of Galaxy Cluster MS 0735
Full Resolution Image Single HST ACS COSMOS Tile
Abell 1689 Hubble ACS/WFC
Galaxy Abell 1689's "Gravitational Lens" Magnifies Light of Distant...
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
Galaxy Cluster Abell 1689
Dark Matter Distribution in Supercluster Abell 901/902
Hubble Image of Galaxy Cluster RCS2 032727-132623 (Uncropped)
Hubble Sees Giant Lensed Galaxy Arc
Color Images of Quasar 1208+101Split by Gravitational Lenses
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
Markarian 817
Lensing Galaxy Cluster Abell 383
Compact Core of Galaxy M87
Giant Disk of Cold Gas and Dust Fuels Possible Black Hole at the Core...
Radio Galaxy 4C41.17
Gravity of Galaxy Cluster Abell 2218 Creates Giant "Lens"
"X" Structure at Core of Whirlpool Galaxy (M51)
Nearby Galaxy Centaurus A
Interacting Spiral Galaxies NGC 2207 and IC 2163
HST ACS/WFC Image of NGC 3021
Hubble Captures a "Five-Star" Rated Gravitational Lens
Compact Core of Galaxy M87
Hubble and Chandra Composite of the Galaxy Cluster MACS J0025.4-1222
Galaxy Cluster Abell 2218's "Gravitational Lens"
Eighth Anniversary Image of Hubble's Smash Hits
Host Galaxies of Distant Supernovae
Gravitational Lens System SDSSJ0946+1006 (Double Einstein Ring)
Black Hole-Powered Jet of Electrons and Sub-Atomic Particles Streams...
Quasar Without Host Galaxy Compared with Normal Quasar
The Lynx Arc: Stretched, Magnified Light From a Supercluster of Blue-White...
Details of the Hubble Abell 370 Image
An Eclectic Mix of Galaxies
Hubble WFC3 View of GRB 110328A's Host Galaxy
Hubble Pinpoints Record-Breaking Explosion
"Polar Ring" Galaxy NGC 4650A: A Disk of Red Stars Ringed...
Galaxy NGC 4438
Galaxy Cluster MACS 1206
Galaxy Centaurus A
Distant Galaxies of Abell 2218 Viewed Through a Cosmic Lens
Inside Globular Cluster M22
Gravitational Lens Detail in Abell 370
Cosmic Evolution Survey - Dark Matter
Cosmic Evolution Survey - Visible (Baryonic) Matter
Host Galaxy of Gamma Ray Burst 971214
Gravitational Lens Captures Image of Primeval Galaxy
Nucleus of Galaxy Centaurus A
Looking 'Underneath' Quasar HE0450-2958
Looking 'Underneath' Quasar HE0450-2958
Looking 'Underneath' Quasar HE0450-2958
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"...