Dark Matter Map in Galaxy Cluster Abell 1689
Merging Galaxy Cluster Abell 520
X-Rays Emanate From Heated Material Falling Into Black Hole
X-Rays Shine From Heated Material Falling Into A Black Hole
Cosmic Evolution Survey - Visible (Baryonic) Matter
HST ACS/WFC Image of NGC 3021
Giant Disk of Cold Gas and Dust Fuels Possible Black Hole at the Core...
Galaxy Abell 1689's "Gravitational Lens" Magnifies Light of Distant...
Cosmic Evolution Survey - Dark Matter
Hubble Finds Dark Matter Ring in Galaxy Cluster
Hubble and Chandra Composite of the Galaxy Cluster MACS J0025.4-1222
"Polar Ring" Galaxy NGC 4650A: A Disk of Red Stars Ringed...
Visible-Light and X-Ray Composite Image of Galaxy Cluster 1E 0657-556
Full Resolution Image Single HST ACS COSMOS Tile
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
NGC 3021 NICMOS/ACS Detail 2
Searching for Dark Matter in a Galaxy Cluster
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Galaxy Cluster MS1054-0321
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Dark Matter Distribution in Supercluster Abell 901/902
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Abell 901a
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
NGC 3021 NICMOS/ACS Detail 3
Galaxy Cluster MS1054-0321
NGC 3021 NICMOS/ACS Detail 1
Abell 901b
SW Group
Color Images of Quasar 1208+101Split by Gravitational Lenses
Bright Knot of Light From Supernova in Galaxy Cluster MS1054-0321
NGC 3021 NICMOS/ACS Detail 4
Abell 902
Galaxy Cluster Abell 520 (HST-CFHT-CXO Composite)
Galaxy Cluster Abell 520 (CFHT and HST)
Galaxy Cluster Abell 520's Mass (HST WFPC2)
Pandora's Cluster – Abell 2744
Hubble Helps Astronomers Map Dark Matter in Abell 1689