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"...
Nucleus of Galaxy Centaurus A
Galaxy Cluster MS1054-0321
Galaxy Cluster MS1054-0321
Infrared Light - Hubble
Einstein Ring Gravitational Lens (SDSS J120540.43+491029.3)
Einstein Ring Gravitational Lens (SDSS J232120.93-093910.2)
Einstein Ring Gravitational Lens (SDSS J125028.25+052349.0)
Einstein Ring Gravitational Lens (SDSS J140228.21+632133.5)
Einstein Ring Gravitational Lens (SDSS J163028.15+452036.2)
Einstein Ring Gravitational Lens (SDSS J162746.44-005357.5)
Einstein Ring Gravitational Lens (SDSS J073728.45+321618.5)
Einstein Ring Gravitational Lens (SDSS J095629.77+510006.6)
Globular Cluster M15
Mysterious Fireball from a Cataclysmic Explosion
COSMOS Gravitational Lens 0018+3845
COSMOS Gravitational Lens 0038+4133
COSMOS Gravitational Lens 0211+1139
COSMOS Gravitational Lens 0013+2249
X-Rays Emanate From Heated Material Falling Into Black Hole
COSMOS Gravitational Lens 5921+0638
X-Rays Shine From Heated Material Falling Into A Black Hole
COSMOS Gravitational Lens 0047+5023
Gamma Ray Burst GRB 970228 Appears To Originate Outside Our Galaxy
Gamma Ray Burst GRB 970228 Appears To Originate Outside Our Galaxy
NGC 3021 NICMOS/ACS Detail 1
Gravitational Lens System SDSSJ0946+1006 (Zoom onto Double Einstein Ring)...
Globular Cluster M31 G1
Abell 902
NGC 3021 NICMOS/ACS Detail 2
The Core of the Andromeda Galaxy (M31)
Hubble Measures Velocity of Gas Orbiting Black Hole
Spiral Gas Disk in Active Galaxy M87
Bright Knot of Light From Supernova in Galaxy Cluster MS1054-0321
Fading Fireball From a Powerful Cosmic Explosion, Gamma Ray Burst 990123...
Fading Fireball From Gamma Ray Burst 990123 (Close-Up)
NGC 3021 NICMOS/ACS Detail 3
Astronomers Use Image to Measure Star's Mass
A Fading Fireball From Gamma Ray Burst 990123
SW Group
Abell 901b
NGC 3021 NICMOS/ACS Detail 4
Abell 901a
Dust Disk Around a Black Hole in Galaxy NGC 7052
Split, Distorted Light from Quasar PG1115+080 in Infrared
A Stretched Ring of Galactic Light from Quasar PG1115+080 in Infrared
Black Hole in Galaxy M87 Emits Jet of High-Speed Electrons
Dust Disk Around a Black Hole in Galaxy NGC 4261
Ring Around a Suspected Black Hole in Galaxy NGC 4261
Hubble's Top Ten Gravitational Lenses
Turbulent Cauldron of Starbirth in Galaxy Centaurus A, With Ground...
Feasting Black Hole Blows Bubbles from Galaxy NGC 4438
Gravitational Lens Candidates