Colliding galaxies, space telescope image
Pulsar with tail, Chandra image
Supernova remnant Cassiopeia A
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
Pandora's cluster, composite image
Galactic centre, X-ray image
Hubble Ultra Deep Field galaxies
Lensed galaxies in a cluster
Halo around galaxy NGC 4631
Milky Way structure, all-sky WISE survey
Mice colliding galaxies
The Tadpole colliding galaxies
Abell 1689 galaxy cluster, X-ray image
Young galaxy lensed by cluster Abell 383
Cartwheel galaxy group, composite image
Cartwheel galaxy group, optical image
Galaxy cluster Abell 2261, HST image
Distant galaxy HUDF-JD2, HST-SST image
Galaxy cluster collision, X-ray image
Spiral galaxy NGC 1512
Antennae galaxies, composite image
Interacting galaxies
Overlapping galaxies NGC 3314
Interacting galaxies NGC 6745
Light echoes from exploding star
Emission nebula N11B
Ultramassive black hole, composite image
Active galaxy NGC 1068, composite image
Supernova remnant E0102-72.3, composite image
Neutron star in supernova remnant E0102-72.3
Quasar, composite image
Elliptical galaxy NGC 1132
Whirlpool galaxy (M51), composite image
Cigar galaxy (M82), composite image
Galaxy cluster MS0735.6+7421
Colliding galaxies, Hubble image
Supernova 1987A remnant, composite
Stephan's Quintet galaxies, HST image
Galaxy cluster SMACS 0723, Hubble image
Starbirth nebula N81
Open star cluster NGC 265
Red Spider Planetary Nebula
Spiral galaxy
Spiral galaxy NGC 4013
Lenticular galaxy NGC 2787
Spiral galaxy NGC 4622
Spiral galaxy NGC 4603
Irregular galaxy NGC 7673
Seyfert galaxy
Active galaxy
Halo stars in Andromeda Galaxy
Quasar Markarian 205
Supermassive black hole galaxies, COSMOS image
Galactic gravitational lensing, HST image
M74 galaxy, HST and JWST infrared and optical images
Dark matter ring in galaxy cluster
Antennae colliding galaxies
Colliding galaxies, infrared composite
Supernova remnant E0102-72, composite image
Starbirth region NGC 604, X-ray image
Planetary nebula, X-ray composite
Supernova 1987a remnant, optical/X-ray
N49 supernova remnant, Chandra image
Active galaxy Markarian 817, HST image
Pillars of Creation
Antennae colliding galaxies, Hubble image
Foreground for cosmic infrared background
Cosmic infrared background, Spitzer image
Hubble Ultra Deep Field 2012
Colliding galaxies Arp 256, HST image
Colliding galaxies NGC 1512 and NGC 1510, HST image
Universe's dark matter, 3D map
Universe's normal matter
Universe's dark matter
IC10 starburst galaxy, Chandra image
Galaxy NGC 4945, optical image
Fireworks Galaxy, optical image
Abell 1795 galaxy cluster, X-ray image
Centaurus A, Chandra X-ray image
Pictor A galaxy, Chandra X-ray image
Spiral galaxy IC 342, NuSTAR X-ray image
Galaxy M87, Chandra X-ray image
El Gordo galaxy cluster, composite image
Galaxy containing supernova SN 2014C, X-ray image
Galaxy cluster RX J1532, composite image
Superbubbles in galaxy NGC 3079, composite image
Giant elliptical galaxy M87
Centaurus A galaxy, X-ray image
Gamma ray bursts, FGST Large Area Telescope image
Shock waves from stellar gas jet HH-1/HH-2
HST image of the centre of the Crab Nebula
Reflection nebula
Globular cluster M15
Double star cluster
Spirograph planetary nebula IC418
Ant planetary nebula
Supernova remnant LMC N 49
Crab nebula gas filaments
Colliding spiral galaxies
Stephan's Quintet galaxies, James Webb Space Telescope
Supernova remnant N132D
NGC 6872 colliding galaxies, composite
Gamma-ray burst 110328A, Chandra X-ray image
Galaxy cluster SMACS 0723, Hubble and JWST images
Colliding galaxy NGC 6240
Mira star and tail, ultraviolet image
Overlapping galaxies, HST image
Antennae galaxies, HST image
Gravitational lensing between galaxies
Quasar observations, Chandra X-ray Observatory
Carina Nebula pillar, HST image
Eagle Nebula's Pillars of Creation
Supernova remnant in Small Magellanic Cloud, HST image
Trumpler 16 stars, HST image
Gravitational lensing of a galaxy, Hubble image
Interacting galaxies NGC 3690 and IC 694
Interacting galaxies NGC 5257 and 5258
Interacting galaxies 3C 321, visible
Interacting galaxies 3C 321, ultraviolet
Galaxy NGC 5866, Hubble image
Spiral galaxies NGC 4302 and NGC 4298, HST image
Spiral galaxies NGC 4302 and NGC 4298, infrared HST image
Distortion of light from distant galaxies by galaxy cluster
Cartwheel galaxy, multi-wavelength image
Centaurus A radio galaxy, composite image
Spiral galaxy ESO 137-001, composite
Abell 383 galaxy cluster, composite image
Spiral galaxy NGC 2841, composite image
Stephan's Quintet, composite image
Meathook Galaxy, composite image
Today's universe, galaxy types
Galaxy types 4 billion years ago
Galaxy types 11 billion years ago
Supernova remnant Cassiopeia A, X-ray
Globular cluster 47 Tucanae
Soul Nebula, space telescope image
Pulsar wind nebula and jet, composite
Cassiopeia A, NuSTAR X-ray image
Star cluster RCW 38, X-ray image
Supernova remnant N132D, X-ray image
Tycho supernova remnant, composite image
Kepler supernova remnant, Chandra image
G11.2-0.3 supernova remnant
Supernova remnant G292.0+1.8, X-ray image
Gravitational microlensing, test of General Relativity
Gamma ray sources, Milky Way centre
Galaxy NGC 7049, HST image
Stephan's Quintet, colliding galaxies
Quasar candidates, WISE image
Arp 82 colliding galaxies, infrared image
Milky Way galactic centre, composite
Messier 4 globular cluster, Hubble image
Part of the Perseus galaxy cluster, Hubble image
Musketball galaxy cluster, composite
Arp 220 galaxy
Pinwheel Galaxy, HST image
Barred spiral galaxy NGC 2903
NGC 346 open cluster and nebula
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
Irregular galaxy NGC 4449, Hubble image
Spiral galaxy NGC 7331, optical image
NGC 5559 spiral galaxy, HST image
Abell 2537 galaxy cluster, HST image
Galaxy cluster and Einstein ring, 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
Messier 77 spiral galaxy, Hubble image
Messier 96 spiral galaxy, Hubble image
Messier 63 Sunflower galaxy, Hubble image
Messier 100 spiral galaxy, Hubble image