Spiral galaxy M81, composite image
Spiral galaxy NGC 2841, composite image
Southern Pinwheel Galaxy, composite image
Pinwheel Galaxy, composite image
Spiral galaxy M106, Hubble image
Spiral galaxy NGC 2403, optical image
Spiral galaxy NGC 3521, optical image
Spiral galaxy NGC 7331, optical image
Andromeda Galaxy, composite image
Pinwheel Galaxy (M101), Hubble image
Sculptor Galaxy, composite image
Southern Pinwheel Galaxy, Hubble image
Pinwheel Galaxy, M101
D100 spiral galaxy with a tail of gas
Antennae colliding galaxies
Stephan's Quintet, composite image
Spiral galaxy NGC 6949, optical image
Spiral galaxy NGC 2683
Ring Nebula M57, Hubble image
Triangulum Galaxy (M33), optical image
Dumbbell Nebula M27, Hubble image
Trifid Nebula M20, Hubble image
Sculptor Galaxy (NGC 253), Hubble image
Spiral galaxy NGC 891, optical image
Dwarf spiral galaxy NGC 6503
Spiral galaxy NGC 1232, optical image
Galaxies M81 and M82, ultraviolet image
Pinwheel Galaxy, HST image
Interacting spiral galaxy UGC 8335
Seagull Nebula, composite image
Spiral galaxy (M81)
Galaxies M81 and M82
NGC 1333 reflection nebula
Bode's Galaxy (M81), optical image
Messier 81 spiral galaxy, Hubble image
Meathook Galaxy, composite image
Southern Pinwheel Galaxy, M83
Spiral galaxy NGC 4725
Pandora's cluster, composite image
Galaxy SXDF-NB1006-2, illustration
Musketball galaxy cluster, composite
Spiral galaxy NGC 2976, infrared image
Spiral galaxy NGC 2841, infrared image
Whirlpool galaxy
Spiral galaxy, Hubble image
Galaxy NGC 5866, Hubble image
Spiral galaxy NGC 1073, HST image
Galaxy pair Arp 116, HST image
Spiral galaxy NGC 922, HST image
Sombrero galaxy (M104), HST image
Whirlpool galaxy (M51), composite image
Messier 77 spiral galaxy, Hubble image
Messier 63 Sunflower galaxy, Hubble image
Messier 100 spiral galaxy, Hubble image
Spiral galaxy M106, composite image
Active galaxy Markarian 817, HST image
Spiral galaxy M101
Spiral galaxy, Hubble Space Telescope image
Spiral galaxy M81
Spiral galaxy M81, UV image
Spiral galaxy ESO 137-001, composite
Spiral galaxy M74
Spiral galaxy NGC3949
Barred spiral galaxy, Hubble image
Spiral galaxy NGC 2683, Hubble image
Spiral galaxy NGC 3521, Hubble image
Messier 96 spiral galaxy, Hubble image
Distant galaxy HUDF-JD2, HST-SST image
Andromeda Galaxy
Dwarf galaxy Holmberg IX
Cigar galaxy (M82), composite image
NGC 6872 colliding galaxies, composite
Abell 2744 galaxy cluster, composite image
Triangulum galaxy (M33)
Spiral galaxy NGC 6872, composite image
Spiral galaxy NGC 1566, infrared image
Interacting galaxies in HCG 90, HST image
Messier 85 galaxy, Hubble image
Colliding galaxies, Hubble image
Centaurus A radio galaxy, composite image
NGC 7714 spiral galaxy, Hubble image
Whirlpool Galaxy, composite radio image
Interacting galaxies NGC 3690 and IC 694
Spiral galaxy NGC 3370
Spiral galaxy NGC 300
Andromeda galaxy, Hubble image
Spiral galaxy NGC 2841
Pinwheel galaxy (M101)
Halo stars in Andromeda Galaxy
Arp 116 galaxy pair, Hubble image
Southwestern arm, Andromeda Galaxy
Barred spiral galaxy (NGC 3079)
Peculiar spiral galaxy (NGC 3718)
Spiral galaxy NGC 2276, HST image
Spiral galaxy NGC 1512
Messier 109 spiral galaxy, Sloan Digital Sky Survey image
Spiral galaxy NGC 3627, composite image
M78 reflection nebula
Fireworks Galaxy, optical image
Galaxy NGC 4945, optical image
Andromeda galaxy (M31), infrared image
Spiral galaxy M74, SST infrared image
Supernova remnant E0102-72.3, optical image
Supernova remnant E0102-72.3, composite image
Neutron star in supernova remnant E0102-72.3
M81 and M82 Galaxy pair
Spiral galaxy IC 342, NuSTAR X-ray image
Galaxies interacting, Hubble image
IC 342 spiral galaxy, infrared image
M100 spiral galaxy, Hubble image
Lenticular galaxy, Hubble image
Spiral galaxy NGC 1365, HAWK-I image
Spiral galaxy NGC 1637, VLT image
Barred spiral galaxy NGC 2903
NGC 4921 spiral galaxy, Hubble image
Lenticular galaxy IC 335, Hubble image
M81 galaxy, space telescope image
Galaxy M82, Spitzer infrared image
Stellar stream, HST image
Quasar Markarian 205
Andromeda Galaxy, infrared image
Spiral galaxy
Spiral galaxy M66, infrared image
Spiral galaxy NGC 4013
Spiral galaxy NGC 4603
Spiral galaxy NGC 1448, Hubble image
Arp 82 colliding galaxies, infrared image
Colliding galaxy NGC 6240
Spiral galaxy NGC 2397
Sagittarius Dwarf Irregular Galaxy
Elliptical galaxy NGC 1132
Interacting galaxy NGC 5331
Interacting galaxy NGC 6670
Starburst galaxy NGC 1313
Giant elliptical galaxy M87
Galaxy cluster MACS J0717
Ring galaxy AM 0644-741
Galaxy cluster Abell S0740
Galaxy NGC 7049, HST image
Andromeda Galaxy, PHAT image
Abell 1689 galaxy cluster, HST image
Active galaxy NGC 1275, HST image
Spiral galaxy NGC 5746, X-ray composite
Elliptical galaxy NGC 1316, HST image
Young galaxy lensed by cluster Abell 383
Messier 89 elliptical galaxy, Hubble image
Messier 49 elliptical galaxy, Hubble image
Galaxy ESO 162-17, Hubble image
Dwarf irregular galaxy IC 4710, Hubble image
Galaxy cluster RX J1532, composite image
Peculiar galaxy NGC 3256, HST image
Lenticular galaxy NGC 2787
NGC 1850 star cluster, composite image
Galaxy NGC 2842, Chandra X-ray image
Abell 383 galaxy cluster, composite image
M74 galaxy, HST and JWST infrared and optical images
Messier 95 galaxy, VLT image
M51 Whirlpool Galaxy, optical image
Spiral galaxy NGC 300, infrared image
Omega Nebula, M17
Southern Pinwheel Galaxy, infrared image
Spiral galaxy IC 1936
Spindle galaxy (NGC 5866)
Andromeda Galaxy core, Hubble image
Pinwheel Galaxy
Barred spiral galaxy M109
Head-on collision between two galaxies, HST image
Horsehead nebula
Meathook Galaxy (NGC 2442)
Spiral galaxy NGC 6744, optical image
Pinwheel galaxy
Whirlpool Galaxy
NGC 346 open cluster and nebula
Antennae galaxies, composite image
Overlapping galaxies, HST image
Starfield, SWEEPS image
Colliding galaxies, infrared composite
Antennae galaxies, HST image
Interacting galaxies NGC 5257 and 5258
Interacting galaxies 3C 321, visible