Barred spiral galaxy NGC 1530
Barred spiral galaxy M109
Galaxy NGC 891
Galaxy classes
Spiral galaxy NGC 6744
Great Barred Spiral Galaxy, optical image
Spiral galaxy M83
Spiral galaxy NGC 4565
Spiral galaxy NGC 7331
Spiral galaxy NGC 6946
False-colour radio map of spiral galaxy M83
Hydra galaxy, X-ray image
Spiral galaxy
Galaxy NGC 3486
M94 spiral galaxy
Whirlpool Galaxy
Optical CCD image of the spiral galaxy M94
Optical photograph of the Andromeda galaxy (M31)
CCD optical image of the Andromeda galaxy, M31
Spiral galaxy NGC 5364
Spiral galaxy NGC 4603
Seyfert galaxy
Andromeda galaxy
Galaxy and Moon
Spiral galaxy NGC 4013
Spiral galaxy NGC 1512
Spiral galaxy NGC 2403
Artwork showing our galaxy the Milky Way
Spiral galaxy NGC 4631
Andromeda Galaxy (M31, NGC 224)
Southern Pinwheel Galaxy, infrared image
Starry sky: Andromeda region, including M31
Spiral galaxy NGC 1097
Spiral galaxy M74
Spiral galaxy M81
Spiral galaxy NGC 300, optical image
Spiral galaxy IC 342, optical image
Spiral galaxy M81, UV image
Barred spiral galaxy NGC 2903
Barred spiral galaxy NGC 3628
Barred spiral galaxy (NGC 2903)
Barred spiral galaxy (NGC 3079)
M51 Whirlpool Galaxy
Halo stars in Andromeda Galaxy
Spiral galaxy NGC 253
Comet Ikeya-Zhang & Andromeda Galaxy, optical
Velocity-coded radio map of the Andromeda Galaxy
Galaxy NGC 3079
Barred spiral galaxy, Hubble image
Barred spiral galaxy M96
Peculiar galaxy NGC 3718
Andromeda Galaxy
Pinwheel Galaxy
Spiral galaxy NGC 2403, optical image
Andromeda galaxy, optical image
Sunflower Galaxy, optical image
Andromeda galaxy, ultraviolet image
Galaxy M106
Andromeda galaxy (M31)
Whirlpool galaxy, X-ray image
Galaxy over Los Angeles, USA
Distant galaxy HUDF-JD2, HST-SST image
Optical image of Cassiopeia and Andromeda
Radio galaxy NGC 2146
Spiral galaxy NGC 4622
Dwarf spiral galaxy NGC 6503
Optical photo of peculiar galaxy NGC 4656/57
Galaxy cluster Abell 1185
X-ray of black hole
Quasar Markarian 205
Optical photo of Seyfert type galaxxy NGC 1068
Starfield
Andromeda starfield
Map of our galaxy the Milky Way
Spiral galaxy NGC 2841
Artwork of a barred spiral galaxy
Radio galaxy
Galaxy cluster
Sculptor galaxy (NGC 253)
Galaxy and star
Galaxy collision model
Galaxy cluster Abell 1060
Hands holding galaxy
Galaxy NGC 6822
Elliptical galaxy NGC 4261
Optical image of the Fornax dwarf galaxy
Optical CCD image of the elliptical galaxy M87
Computer-coloured view of jet in M87 galaxy
Gas from the Cartwheel galaxy, x-ray image
Optical CCD image of the elliptical galaxy M105
Optical CCD image of the irregular galaxy M82
Leo trio of galaxies
Messier 83 spiral galaxy, Hubble image
Spiral galaxy NGC 4725
Cataclysmic variable star system, artwork
Three infrared views of the whole sky
Optical image of the Scorpius constellation
Optical image of the constellation Scorpius
Optical photo of Milky Way in Scutum & Sagittarius
Optical image of the Milky Way in the night sky
Big Bang and early galaxies
Galactic centre, infrared image
Infrared galaxies
Andromeda Galaxy, optical image
Lenticular galaxy NGC 2787
Galaxy NGC 4753
Irregular galaxy NGC 3109
Irregular galaxy NGC 7673
Seyfert galaxy NGC 1365
Halo around galaxy NGC 4631
Spiral galaxy, supercomputer simulation
Spiral galaxy NGC 3627, composite image
Spiral galaxy NGC 6872, composite image
Map of the local neighbourhood of the Sun
Artwork of the Perseus Arm in the Milky Way
Map showing the Perseus Arm in the Milky Way
Artwork of the keys to Julian Baum maps & artworks
Dark matter, conceptual image
Exosat X-ray image of the Milky Way
Milky way in region of constellation of Scutum
The Milky Way in the constellation of Scorpius
Gravity waves in space-time, artwork
Milky Way (first of six images)
Map of the Sun's neighbourhhod
Milky Way
Galactic centre in X-rays
Interacting galaxies
Antennae galaxies
Quasar
Dark matter distribution
Perseus double star cluster
Hubble Space Telescope view of nebula NGC 604
Pinwheel galaxy
Triangulum Galaxy
Measuring a galaxy
Pinwheel galaxy (M33)
Galaxy cluster, supercomputer simulation
Spiral galaxy ESO 137-001, composite
Spiral galaxy NGC 4244
Spiral galaxy NGC 4559
銀河(NASA提供)
銀河
Overlapping galaxies NGC 3314
Interacting galaxies NGC 6745
Ring galaxy
Active galaxy
Open star cluster NGC 265
NGC 4697, X-ray image
NGC 4395 galaxy, optical image