Spiral galaxy NGC 2403, optical image
Spiral galaxy M81, composite image
Spiral galaxy NGC 2841, composite image
Spiral galaxy M106, Hubble image
Spiral galaxy NGC 3521, optical image
Spiral galaxy NGC 7331, optical image
Dwarf spiral galaxy NGC 6503
Pandora's cluster, composite image
Southern Pinwheel Galaxy, composite image
Sunflower Galaxy, optical image
Andromeda Galaxy, composite image
D100 spiral galaxy with a tail of gas
Spiral galaxy NGC 2683
Pinwheel Galaxy, composite image
Pinwheel Galaxy, M101
Spiral galaxy NGC 300, optical image
Southern Pinwheel Galaxy, Hubble image
Fireworks Galaxy, optical image
Distant galaxy HUDF-JD2, HST-SST image
Colliding galaxies, Hubble image
Galaxy NGC 5866, Hubble image
Spiral galaxy NGC 6949, optical image
Andromeda Galaxy, optical image
Andromeda Galaxy
Stephan's Quintet, composite image
Antennae colliding galaxies
Sculptor Galaxy, composite image
Southern Pinwheel Galaxy, M83
Messier 4 globular cluster, Hubble image
Triangulum Galaxy (M33), optical image
Great Barred Spiral Galaxy, optical image
Musketball galaxy cluster, composite
Spiral galaxy NGC 2403
Galaxy NGC 4945, optical image
Ring Nebula M57, Hubble image
Pinwheel Galaxy (M101), Hubble image
Spiral galaxy NGC 4725
NGC 4921 spiral galaxy, Hubble image
M51 Whirlpool Galaxy, optical image
Abell 2744 galaxy cluster, composite image
Tarantula Nebula, optical image
Spiral galaxy
Spiral galaxy NGC 4013
Spiral galaxy NGC 1512
Spiral galaxy NGC 4603
Halo stars in Andromeda Galaxy
Quasar Markarian 205
Spiral galaxy M83
NGC 4395 galaxy, optical image
Trifid Nebula M20, Hubble image
Dumbbell Nebula M27, Hubble image
Southwestern arm, Andromeda Galaxy
Supernova remnant Cassiopeia A
Andromeda Galaxy core, Hubble image
Spiral galaxy NGC 3627, composite image
Large Magellanic Cloud, optical image
Spiral galaxy IC 342, optical image
Butterfly nebula, optical image
Emission nebula NGC 6188, optical image
Rosette Nebula, optical image
Vela Supernova Remnant, optical image
Reflection nebula M78, optical image
Omega Nebula, M17
Black hole and galaxies, Hubble image
Galaxy cluster Abell 2261, HST image
Colliding galaxies, space telescope image
Halo around galaxy NGC 4631
Hubble Ultra Deep Field galaxies
Galaxy cluster MS0735.6+7421
Lensed galaxies in a cluster
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
Galaxy cluster SDSS J0333+0651, HST image
Cartwheel galaxy group, composite image
Cartwheel galaxy group, optical image
Today's universe, galaxy types
Galaxy types 4 billion years ago
Galaxy types 11 billion years ago
Ultramassive black hole, composite image
Sculptor Galaxy (NGC 253), Hubble image
Spiral galaxy NGC 891, optical image
NGC 6872 colliding galaxies, composite
Pinwheel Galaxy, HST image
Spiral galaxy NGC 1073, HST image
Galaxy pair Arp 116, HST image
Spiral galaxy NGC 922, HST image
Spiral galaxy M74
Sombrero galaxy (M104), HST image
Spiral galaxy NGC3949
Interacting spiral galaxy UGC 8335
Whirlpool galaxy
Whirlpool galaxy (M51), composite image
Spiral galaxy NGC 2683, Hubble image
Spiral galaxy NGC 3521, Hubble 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
Spiral galaxy, Hubble image
Barred spiral galaxy, Hubble image
Spiral galaxy M106, composite image
Meathook Galaxy, composite image
Active galaxy Markarian 817, HST image
Supernova remnant E0102-72.3, optical image
Supernova remnant E0102-72.3, composite image
Neutron star in supernova remnant E0102-72.3
Spiral galaxy NGC 1365, HAWK-I image
Spiral galaxy NGC 1637, VLT image
Messier 95 galaxy, VLT image
Whirlpool Galaxy, composite radio image
Andromeda galaxy, ultraviolet image
Spiral galaxy NGC 7331
Whirlpool galaxy, X-ray image
Hydra galaxy, X-ray image
Pinwheel Galaxy
Andromeda galaxy, optical image
V1318 Cygni star cluster
Andromeda Galaxy and moon
Triangulum Galaxy, optical image
NGC 1398 galaxy
Whirlpool Galaxy, optical image
Hydrogen emissions in the early universe, VLT image
Fomalhaut ice ring, ALMA and HST image
Spiral galaxy NGC 3370
Abell 1689 galaxy cluster, X-ray image
Galaxy cluster collision, X-ray image
Dark matter ring in galaxy cluster
Galaxy cluster SMACS 0723, Hubble and JWST images
NGC 1850 star cluster, composite image
Spiral galaxy NGC 6872, composite image
Galaxies interacting, Hubble image
NGC 7714 spiral galaxy, Hubble image
Interacting galaxies in HCG 90, HST image
Spiral galaxy ESO 137-001, composite
Arp 116 galaxy pair, Hubble image
NGC 1333 reflection nebula
Spiral galaxy NGC 1232, optical image
Hubble Ultra Deep Field 2012
Emission nebula N11B
Pillars of Creation
Helix Nebula, HST image
Light echoes from exploding star
Horsehead Nebula, HST image
Proxima Centauri star, Hubble image
Galactic gravitational lensing, HST image
Gravitational lensing of a galaxy, Hubble image
Supernova remnant Cassiopeia A, IR image
IC 342 spiral galaxy, infrared image
Gamma-ray burst in the early universe, X-shooter image
Andromeda Galaxy, PHAT image
Optical CCD image of the spiral galaxy M94
Optical photograph of the Andromeda galaxy (M31)
Starry sky: Andromeda region, including M31
CCD optical image of the Andromeda galaxy, M31
Galaxy NGC 3486
Galaxy NGC 891
Spiral galaxy NGC 4565
Spiral galaxy NGC 6946
Galaxy classes
M94 spiral galaxy
Seyfert galaxy
Andromeda galaxy
Galaxy and Moon