Galactic gravitational lensing, HST image
Gravitational lensing of a galaxy, Hubble image
Gravitational microlensing, test of General Relativity
Galaxy cluster SDSS J0333+0651, HST image
Galaxy cluster Abell 370, HST image
Galactic gravitational lensing, ALMA-HST image
Abell 1689 galaxy cluster, HST image
Distant galaxy HUDF-JD2, HST-SST image
Dark matter gravitational lensing
Distortion of light from distant galaxies by galaxy cluster
Gravitational lens
Galaxy cluster Abell 2261, HST image
Abell 1689 galaxy cluster, X-ray image
Sunrise Arc galaxy and lensed star Earendel, HST image
Young galaxy lensed by cluster Abell 383
Hubble Ultra Deep Field
Hubble eXtreme Deep Field
Hubble Ultra Deep Field, ultraviolet coverage
GOODS North Field, ultraviolet coverage
GOODS South Field, ultraviolet coverage
Cartwheel galaxy group, composite image
Cartwheel galaxy group, optical image
Colliding galaxies, space telescope image
Hubble Ultra Deep Field galaxies
Lensed galaxies in a cluster
Antennae galaxies, HST image
Gravitational lensing between galaxies
Elliptical galaxy NGC 1316, HST image
Galaxy cluster SMACS 0723, Hubble and JWST images
Dwarf galaxy Leo IV, HST image
Dark matter ring in galaxy cluster
Light echoes from exploding star
Emission nebula N11B
Supernova remnant Cassiopeia A
M87 Black hole seen from a planet, illustration
Quasar, composite image
Supernova remnant E0102 and N 76
Interacting galaxies NGC 3690 and IC 694
Interacting galaxies NGC 5257 and 5258
Interacting galaxy NGC 5331
Interacting galaxy NGC 6670
Interacting spiral galaxy UGC 8335
Interacting galaxies 3C 321, visible
Interacting galaxies 3C 321, ultraviolet
Starburst galaxy NGC 1313
Whirlpool galaxy
Galactic gravitational lensing, ALMA image
Abell 370 galaxy cluster, Hubble Frontier Field
Carina Nebula features, HST image
Open star cluster NGC 3603, HST image
Mira star and tail, ultraviolet image
Foreground for cosmic infrared background
Cosmic infrared background, Spitzer image
Pinwheel Galaxy, HST image
Starburst galaxy, HST image
Overlapping galaxies, HST image
Universe's normal matter
Universe's dark matter
Universe's dark matter, 3D map
Silver Needle Galaxy, HST image
Active galaxy Markarian 817, HST image
Stephan's Quintet galaxies, HST image
NGC 5559 spiral galaxy, HST image
Abell 2537 galaxy cluster, HST image
Galaxy cluster and Einstein ring, HST image
Colliding galaxies Arp 256, HST image
Peculiar galaxy NGC 3256, HST image
Irregular galaxy NGC 4485, HST image
Irregular galaxy NGC 4861, HST image
Galaxy ESO 376-16, HST image
Henize 2-10 starburst galaxy, HST image
Globular cluster NGC 1898, HST image
Spiral galaxy NGC 1073, HST image
Spiral galaxy NGC 922, HST image
Active galaxy NGC 1275, HST image
Starburst galaxy NGC 1569, HST image
Dwarf galaxy NGC 4449, HST image
Sombrero galaxy (M104), HST image
Milky Way structure, all-sky WISE survey
Galaxy IC 4870 with an active galactic nucleus, Hubble image
Spiral galaxies NGC 4302 and NGC 4298, HST image
Spiral galaxies NGC 4302 and NGC 4298, infrared HST image
Colliding galaxies NGC 1512 and NGC 1510, HST image
Abell 3376 galaxy cluster, composite
Galaxy PGC 6240, Hubble image
Gravitational lensing detection, artwork
Galaxy cluster SMACS 0723, Hubble image
Starbirth nebula N81
Open star cluster NGC 265
Red Spider Planetary Nebula
Overlapping galaxies NGC 3314
Spiral galaxy
Spiral galaxy NGC 4013
Lenticular galaxy NGC 2787
Spiral galaxy NGC 4622
Spiral galaxy NGC 1512
Spiral galaxy NGC 4603
Interacting galaxies
Interacting galaxies NGC 6745
Mice colliding galaxies
The Tadpole colliding galaxies
Irregular galaxy NGC 7673
Seyfert galaxy
Active galaxy
Halo stars in Andromeda Galaxy
Quasar Markarian 205
Nebula Sh 2-106, HST image
M9 globular cluster, HST image
Stellar stream, HST image
HST image of the centre of the Crab Nebula
Comet ISON, October 2013
Comet ISON, April 2013
Core of globular cluster 47 Tucanae
Core of Omega Centauri globular cluster
Binary star system in Pismis 24
Supernova 1987a remnant, optical/X-ray
N49 supernova remnant, Chandra image
Halo around galaxy NGC 4631
Galaxy cluster collision, X-ray image
Colliding galaxies, Hubble image
Galaxy NGC 5866, Hubble image
Ultramassive black hole, composite image
Arp 220 galaxy
Centaurus A radio galaxy, composite image
Spiral galaxy NGC 2841, composite image
Barred spiral galaxy NGC 2903
NGC 346 open cluster and nebula
Stephan's Quintet, composite image
Spiral galaxy M106, Hubble image
Spiral galaxy NGC 2403, optical image
Spiral galaxy NGC 2683, Hubble image
Spiral galaxy NGC 3521, Hubble image
Spiral galaxy NGC 3521, optical image
Antennae colliding galaxies, Hubble image
Antennae colliding galaxies
Irregular galaxy NGC 4449, Hubble image
Spiral galaxy NGC 7331, optical image
Messier 77 spiral galaxy, Hubble image
Messier 96 spiral galaxy, Hubble image
Messier 63 Sunflower galaxy, Hubble image
Messier 100 spiral galaxy, Hubble image
Messier 105 elliptical galaxy, Hubble image
Messier 89 elliptical galaxy, Hubble image
Messier 85 galaxy, Hubble image
Messier 49 elliptical galaxy, Hubble image
Galaxy ESO 381-12, Hubble image
Lenticular galaxy IC 335, Hubble image
Galaxy ESO 162-17, Hubble image
Type Ia supernova in Large Magellanic Cloud, Hubble image
Messier 87 elliptical galaxy, Hubble image
Spiral galaxy, Hubble image
Lenticular galaxy, Hubble image
Barred spiral galaxy, Hubble image
Spiral galaxy M106, composite image
Meathook Galaxy, composite image
Active galaxy NGC 1068, composite image
Supernova remnant E0102-72.3, optical image
Supernova remnant E0102-72.3, composite image
Neutron star in supernova remnant E0102-72.3
NGC 1850 star cluster, composite image
Antennae galaxies, composite image
Colliding galaxy NGC 6240
Galaxy cluster MACS J0717
Spiral galaxy M74
Spiral galaxy NGC 2397
Dwarf galaxy Holmberg IX
Barred spiral galaxy NGC 1672
Starfield, SWEEPS image
Spiral galaxy NGC3949
Sagittarius Dwarf Irregular Galaxy
Spiral galaxy NGC 5746, X-ray composite
Elliptical galaxy NGC 1132
Ring galaxy AM 0644-741
Colliding galaxies, infrared composite
Whirlpool galaxy (M51), composite image
Cigar galaxy (M82), composite image
Galaxy cluster Abell S0740
Quintuple quasar (SDSS J1004+4112)
Galaxy cluster MS0735.6+7421
Horsehead Nebula, HST image