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Picture Album: Galaxies
Hubble Photographs Grand Design Spiral Galaxy M81
Hubble's Largest Galaxy Portrait Offers a New High-Definition View
Out of This Whirl: the Whirlpool Galaxy (M51) and Companion Galaxy
Hubble's Sweeping View of the Coma Cluster of Galaxies
The Majestic Sombrero Galaxy (M104)
Happy Sweet Sixteen, Hubble Telescope! - Starburst Galaxy M82
Pandora's Cluster – Abell 2744
A "Rose" Made of Galaxies Highlights Hubble's 21st Anniversary...
Star Field in M31 Imaged by Hubble WFC3
NGC 253 from the ANGST Survey
HST-Spitzer Composite of Galactic Center (Full-field)
Hubble NICMOS Mosaic of the Galactic Center
Hubble Image of M101
Spitzer-Hubble-Chandra Composite of M101
Stellar Fireworks Are Ablaze in Galaxy NGC 4449
NASA's Great Observatories Examine the Galactic Center Region
Infant Stars in the Small Magellanic Cloud
Spiral Galaxy NGC 3370
Hubble Servicing Mission 4 Early Release Observations
Young and Old Stars Found in Andromeda's Halo
Galactic Wreckage in Stephan's Quintet
ANGST Survey Galaxy - NGC 300
Hubble ACS Image of 100 Virgo Cluster Galaxies
Chandra/Hubble/Spitzer X-ray/Visible/Infrared Image of M82
Extended Groth Strip
Visible-Light Image of Galaxy Cluster MS 0735
Composite Image of Galaxy Cluster MS 0735
Stephan's Quintet
Cosmic Collisions Galore!
Spiral Galaxy NGC 3370, Home to Supernova Seen in 1994
Full Hubble ACS View of Spiderweb Galaxy Field
Barred Spiral Galaxy NGC 1300
Rich Background of Galaxies Behind the Tadpole Galaxy
Hubble’s View of Barred Spiral Galaxy NGC 1672
Myriad of Stars in Spiral Galaxy NGC 300
Spiral Galaxy M81 Details 4
Galactic Center Region in Near-Infrared from Hubble
"The Mice" (NGC 4676): Colliding Galaxies Stream Stars and Gas...
Remote Galaxies Appear Distorted and Fragmented
Hubble-Spitzer Color Mosaic of the Galactic Center
Full ACS Field of NGC 1309
Hubble ACS image of NGC 1275
Hubble Space Telescope Imaging of Hot Gas and Star Birth in M101
A Detailed Look at Spiral Galaxy M101
The Tadpole Galaxy: Distorted Victim of Cosmic Collision
Spiral Galaxy M74
Full ACS Image of NGC 5866
Abell 1689 Hubble ACS/WFC
Galaxy Abell 1689's "Gravitational Lens" Magnifies Light of Distant...
Hubble Finds Dark Matter Ring in Galaxy Cluster
Hubble Wide Field Camera 3 Image Details Star Birth in Galaxy M83
Ring Galaxy AM 0644-741
The Antennae Galaxies/NGC 4038-4039
Hubble Helps Astronomers Map Dark Matter in Abell 1689
Dwarf Galaxy Holmberg IX
Searching for Dark Matter in a Galaxy Cluster
Trio of Galaxies Mix It Up
Dark Matter Map in Galaxy Cluster Abell 1689
Hubble Interacting Galaxy NGC 7469
Large-Field Hubble Image of Starburst Galaxy NGC 1569
Hubble Interacting Galaxy ESO 69-6
Hubble ACS Image of Elliptical Galaxy M87
Hubble Interacting Galaxy NGC 3690
NGC 1132 - Chandra X-Ray Observatory/Hubble Space Telescope
Active Galaxy Centaurus A
Hubble's View of NGC 5584
Star-Forming Region LH 95 in the Large Magellanic Cloud
Hubble's Black and White View of the Universe
Hubble Interacting Galaxy NGC 3256
Hubble Interacting Galaxy Arp 256
Elliptical Galaxy NGC 1132 - Hubble
Hubble Illuminates Cluster of Diverse Galaxies
Hubble Interacting Galaxy NGC 5257
Galaxy NGC 1427A Plunges Toward the Fornax Galaxy Cluster
Galaxy Cluster Abell 1689
A Galactic Spectacle
Hubble Interacting Galaxy NGC 6786
Dwarf Irregular Galaxy NGC 4214 Imaged by Hubble WFC3
Sagittarius Dwarf Galaxy
Barred Spiral Galaxy NGC 1313 - HST
Hubble Interacting Galaxy IC 4687
Spiral Galaxy NGC 4911 in the Coma Cluster
Hubble Interacting Galaxy NGC 6090
Young Stars Sculpt Gas with Powerful Outflows in the Small Magellanic Cloud...
Hubble Interacting Galaxy NGC 6240
ACS Image of NGC 5866
Spiral Galaxy NGC 2841
Spiral Galaxy M81 Details 6
Globular Cluster NGC 1846
Hubble Interacting Galaxy NGC 1614
Hubble Interacting Galaxy Arp 220
Supernova Remnant LMC N132D
Hubble Interacting Galaxy NGC 17
Hubble Interacting Galaxy UGC 12812
Hubble Interacting Galaxy AM 0702-601
Hubble Interacting Galaxy IC 2810
Hubble Snaps Images of a Pinwheel-Shaped Galaxy
Hubble Interacting Galaxy UGC 4881
Hubble Interacting Galaxy ESO 99-4
ANGST Survey Galaxy - NGC 253
Hubble Interacting Galaxy IC 883
Hubble Interacting Galaxy Mrk 273
Hubble Interacting Galaxy NGC 7674
The Dusty Galaxy NGC 1316
Hubble Interacting Galaxy ESO 239-2
Supernova Remnant E0102 in the Small Magellanic Cloud
Elliptical Galaxy NGC 4150
Hubble Interacting Galaxy IC 5298
Hubble Interacting Galaxy IC 1623
Hubble Interacting Galaxy NGC 5331
Hubble ACS Visible Image of M51
Hubble NICMOS Infrared Image of M51
Hubble Interacting Galaxy ESO 507-70
3C 321: Galaxy Fires at Neighboring Galaxy
Hubble Interacting Galaxy UGC 8335
Hubble Interacting Galaxy NGC 5256
Hubble Interacting Galaxy ESO 77-14
Spiral Galaxy M81 Details 1
Galaxy Cluster MACS J0717
Hubble Interacting Galaxy CGCG 436-030
Barred Spiral Galaxy NGC 6217
Hubble Interacting Galaxy UGC 5101
Blue Stars Ring Nucleus of Galaxy AM 0644-741
Hubble Interacting Galaxy 2MASX J09133888-1019196
Hubble Interacting Galaxy II Zw 96
A "Hubble Atlas" of Ancient Galaxies
Hubble Interacting Galaxy UGC 9618
Hubble/GALEX/Spitzer Composite Image of M81
Star-Birth Party Almost Over in NGC 2976
Hubble Interacting Galaxy VV 705
Hubble Interacting Galaxy IRAS 18090
Hubble Interacting Galaxy VV 283
Hubble Interacting Galaxy MCG02-001
NGC 7257: Spiral Disk and Globular Star Clusters at the Core of a Colliding...
Braided Galactic Jet
The Mice (NGC 4676): Colliding Galaxies With Tails of Stars and Gas
Spiral Galaxy M81 Details 2
Spiral Galaxy M81 Details 3
Hubble Interacting Galaxy ESO 593-8
Hubble Interacting Galaxy ESO 255-7
Hubble Interacting Galaxy NGC 6670
Hubble Image of Galaxy Cluster RCS2 032727-132623 (Uncropped)
Hubble Sees Giant Lensed Galaxy Arc
Galaxy NGC 6782 in Ultraviolet Light
ANGST Survey Galaxy - NGC 4163
Hickson Compact Group 31: Interacting Galaxies Aglow with Millions of...
Full Image of Galaxy NGC 1275
Compact Core of Galaxy M32
The Core of Peculiar Galaxy Arp 220
Gravitational Lensing in Galaxy Cluster Abell 370
Double Nucleus of the Andromeda Galaxy (M31)
Face-on Spiral Galaxy NGC 3982
Visible-Light and X-Ray Composite Image of Galaxy Cluster 1E 0657-556
Visible-Light and X-Ray Composite Image of Galaxy Cluster 1E 0657-556
Hubble Finds Mature Galaxy Masquerading as Toddler
Hubble Interacting Galaxy IC 2545
Starburst Galaxy NGC 1569
The Radio Galaxy PKS 0521-36
HST PHAT Wide Image of M31
Hubble Interacting Galaxy ESO 286-19
Hubble Interacting Galaxy NGC 520
Gravitational Lens and Galaxy Cluster, MACS 1206
Markarian 817
Burst of Star Formation Drives Bubble in Galaxy NGC 3079's Core
Hubble Interacting Galaxy ESO 148-2
A Double Nucleus in Active Galaxy Markarian 315
Star Cluster R136
Lensing Galaxy Cluster Abell 383
Hubble Interacting Galaxy MCG11-002
Hubble Interacting Galaxy NGC 5754
Hubble Interacting Galaxy UGC 8058
A Cluster of Galaxies Four Billion Light-years Away
Compact Core of Galaxy M87
Hubble Sees 'Comet Galaxy' Being Ripped Apart By Galaxy Cluster
Hubble Interacting Galaxy IRAS 20351
Giant Disk of Cold Gas and Dust Fuels Possible Black Hole at the Core...
Hubble Interacting Galaxy NGC 454
Star Cluster R136 - Wide Field/Planetary Camera
Interacting Galaxies in a Cluster (NGC 5548)
Hubble ACS Image of NGC 4068
Radio Galaxy 4C41.17
Hubble Interacting Galaxy IRAS 21101
Hubble View of Arp's Loop
Gravity of Galaxy Cluster Abell 2218 Creates Giant "Lens"
Hubble's View of Hickson Compact Group 31
Optical Jet in Galaxy M87
Hubble ACS Image of NGC 4163
Hubble Interacting Galaxy NGC 6621
Wide View of Giant Radio Jet Coming From Spiral Galaxy 0313-192
Hubble Interacting Galaxy NGC 695
Hubble Interacting Galaxy ESO 550-2
Distant Galaxy Clusters
Hubble Interacting Galaxy IRAS F10565
Hubble Space Telescope of NGC 4710
"X" Structure at Core of Whirlpool Galaxy (M51)
Nearby Galaxy Centaurus A
A Grazing Encounter Between Two Spiral Galaxies (NGC 2207 and IC2163)
Galaxy NGC 3079
Hubble ACS Image of IC 4662
Wide View of Spiderweb Galaxy Field
Virgo Cluster Galaxy IC 3506
Virgo Cluster Galaxy VCC 1993
Virgo Cluster Galaxy NGC 4458
Virgo Cluster Galaxy NGC 4660
Lenticular Galaxy in the Coma Cluster with Numerous Background Galaxies...
Varied Galaxy Types in the Coma Cluster, a Section of a Larger, Detailed...
Spiral Galaxy in the Coma Cluster, Part of a Larger Hubble Image
Hubble Captures a "Five-Star" Rated Gravitational Lens
Compact Core of Galaxy M87
Hubble and Chandra Composite of the Galaxy Cluster MACS J0025.4-1222
The Heart of the Whirlpool Galaxy
M101 Composite Image: Hubble Data (Green Component)
Section of M51 with Progenitor Star
Detail of NGC 300 - Star Formation in Spiral Arms
Detail of NGC 300 - Nucleus
Detail of NGC 300 - Star Formation in Outer Spiral Arms
Freewheeling Galaxies Collide in a Blaze of Star Birth (NGC 1275)
Galaxy Cluster Abell 2218's "Gravitational Lens"
Star Clusters Born Among the Interacting Galaxies of Stephan's Quintet
Galaxy Triplet Arp 274
Star Cluster NGC 265
Star Cluster NGC 290
Starburst Galaxy M82
Hubble Interacting Galaxy AM 0500-620
Galaxy NGC 4214: A Star-Formation Laboratory
Cluster of Galaxies with Recent Supernova
Hubble Interacting Galaxy AM 1316-241
Interacting Galaxy Pair Arp 87
Core of Elliptical Galaxy NGC 4150 (Detailed View)
Dusty Spiral Galaxy NGC 4414
Eighth Anniversary Image of Hubble's Smash Hits
R136: A Cluster of Massive Stars in Nebula 30 Doradus
Elliptical Galaxy NGC 4881
Ring of Hot Blue Stars Pinwheels Around Yellow Nucleus of Hoag's...
The Heart of Starburst Galaxy M82
Wide view of Barred Spiral Galaxy NGC 1512
Fireworks Show in Collision of Antennae Galaxies (NGC 4038/4039)
Anatomy of a Black Hole's Surroundings Revealed: Major Study Includes Observations...
Spiral Galaxy NGC 4603
Barred Spiral Galaxy NGC 1808
Spiral Galaxy NGC 4639
Star Cluster NGC 2074 in the Large Magellanic Cloud
Hubble Infrared Image of Area Surrounding Hanny's Voorwerp
Nebula N159
Galaxy M100
Myriad of Stars in Spiral Galaxy NGC 300
N 180B in the Large Magellanic Cloud
The Spiral Galaxy M100
Elliptical Galaxy NGC 1316 Shows Aftermath of Cosmic Collision
Hickson Compact Group 87: A Minuet of Four Galaxies
Stellar Fireworks Accompany Antennae Galaxy Collision
Seyfert's Sextet: Four Colliding Galaxies, and Two Bystanders
Swarm of Glittering Stars in the Large Magellanic Cloud
Spiral Galaxy M81 Details 7
Hubble Snaps Image of Space Oddity
Quasar MC2 1635+119 and Host Galaxy
Interacting Galaxies Group Arp 194
Nearby Galaxy M82
Interacting Galaxies Arp 147
Galaxy Cluster MS1054-03
Myriad of Stars in Spiral Galaxy NGC 300
Black Hole-Powered Jet of Electrons and Sub-Atomic Particles Streams...
Quasar Without Host Galaxy Compared with Normal Quasar
Tumultuous Collision Between Four Galaxies (IRAS 19297-0406)
Spiral Galaxy M81 Details 5
NGC 1275 (Perseus A) Multi-wavelength Composite
The Heart of the Galaxy M82 in Infrared Light
ANGST Survey Galaxy - NGC 3077
Whirlpool Galaxy's (M51) Companion Nucleus and Dust Lanes
Details of the Hubble Abell 370 Image
Young, Hot Stars in a Spiral Arm of the Whirlpool Galaxy (M51)
Embryonic Galaxy Cluster TN J1338
The Hodge 301 Cluster: Multiple Generations of Stars in the Tarantula Nebula...
Spiral Galaxy NGC 4319 and Quasar Markarian 205
Hubble Interacting Galaxy NGC 6050
HST PHAT Detail of M31
Hubble Interacting Galaxy Arp 148
Warped Edge-On Galaxy ESO 510-G13
Distant Spiral Galaxy NGC 4603, Home to Variable Stars
HST Image of a Galaxy's Nucleus
Possible Ring of New Stars in Edge-On Galaxy NGC 4013
Close-Up of Edge-On Galaxy NGC 4013
Edge-On Galaxy NGC 4013
"Polar Ring" Galaxy NGC 4650A: A Disk of Red Stars Ringed...
Spiral Galaxy NGC 3949: A Galaxy Similar to the Milky Way
Dust Band Around the Nucleus of "Black Eye Galaxy" M64
Intergalactic 'Pipeline' Funnels Matter Between Colliding Galaxies...
Galaxy NGC 4438
I Zwicky 18: Possibly the Youngest Galaxy Ever Seen
Overlapping Galaxies 2MASX J00482185-2507365
Edge-On Spiral Galaxy NGC 253: Behind a Dusty Veil Lies a Cradle of...
'Double Bubble' of Gas and Dust in the Large Magellanic Cloud
Hot Blue Stars Resemble a Blizzard of Snowflakes Near Core of Galaxy M32...
Nearby Quasar 3C 273
Galaxy Cluster MACS 1206
Galaxy Centaurus A
Distant Galaxies of Abell 2218 Viewed Through a Cosmic Lens
Spiral Galaxy NGC 4622 Spins "Backwards"
Supernova Bonanza in Nearby Galaxy NGC 1569
Images of Spiral Galaxy M100 Before and After Hubble's First Servicing...
Pictures of Galaxy M100 with Hubble's Old and New Optics
Barred Spiral Galaxy COSMOS 2607238
Barred Spiral Galaxy COSMOS 1705033
Barred Spiral Galaxy COSMOS 1161898
Barred Spiral Galaxy COSMOS 3127341
Starburst Galaxy NGC 3310 Blazes With Star Formation
Massive Galaxy Cluster RDCS 1252
Star Cluster R136 in Nebula 30 Doradus
Fireworks of Star Formation Light Up Galaxy NGC 4214
Nucleus of M82
Hydrogen Plume in M82
Disk of M82
The Whirlpool Galaxy (M51)
Gravitational Lens Detail in Abell 370
Super Star Clusters in Dust-Enshrouded Galaxy
Early Hubble Image of Galaxy NGC 1068
Gravitational Lens Captures Image of Primeval Galaxy
Multiple Galaxy Collisions
Galaxy NGC 4314
Nucleus of Galaxy Centaurus A
Looking 'Underneath' Quasar HE0450-2958
Looking 'Underneath' Quasar HE0450-2958
Looking 'Underneath' Quasar HE0450-2958
The Central Region of the "Star-Burst" Spiral Galaxy NGC 3310...
Postcards from Andromeda: Andromeda Galaxy Halo Details
Andromeda Galaxy Halo Details
Postcards from Andromeda: Andromeda Galaxy Halo Details
Postcards from Andromeda: Andromeda Galaxy Halo Details
Postcards from Andromeda: Andromeda Galaxy Halo Details
Center of M31
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Galaxies Magnified by Galaxy Cluster Abell 1689's "Gravitational Lens"...
Circinus Galaxy Spews Gas Into Space
The Center of Barred Spiral Galaxy NGC 1808
Barred Spiral Galaxy NGC 1365
Three Rings of Gas Surround Supernova 1987A
Tightly Wound Arms of Dust Encircle Nucleus of Galaxy NGC 2787
Celestial Maternity Ward N81 in the Small Magellanic Cloud
Nucleus of Galaxy Centaurus A
Galaxy Cluster MS1054-0321
Galaxy Cluster MS1054-0321
Infrared Light - Hubble
Youthful-looking Galaxy May Be an Adult
Merging Galaxies -- 6.2 Billion Light-Years from Earth
Merging Galaxies -- 5.3 Billion Light-Years from Earth
Merging Galaxies -- 3 Billion Light-Years from Earth
Merging Galaxies -- 2.4 Billion Light-Years from Earth
A Blaze of Stars in the Core of Dwarf Galaxy NGC 1705
Close-Up View of Galaxy NGC 4314
Lined-Up Galaxies Show Rare Details (NGC 3314)
Quasar MC2 1635+119
Quasar MC2 1635+119 (Enhanced)
Images from Several Telescopes Combined to Show Galaxy C153 in Cluster...
Galaxy C153 in Cluster Abell 2125, Shown in Visible Light
Spiral Galaxy M100
Hubble X: A Glowing Gas Cloud in the Star-Forming Region of Galaxy...
Oxygen-Rich Supernova Remnant in the Large Magellanic Cloud
Star Cluster R136 in Nebula 30 Doradus
Hubble's 15th Anniversary Images of the Whirlpool Galaxy (M51) and...
Star Clusters and Distant, Red Galaxies Near Edge of Galaxy NGC 3370
Center of Galaxy NGC 3370 Shows Dust Lanes and Uncommonly Ill-Defined Nucleus...
Blue Star Clusters and Distant Galaxies Near Edge of Galaxy NGC 3370
M87 Nucleus and Bright Knot - STIS - July 17, 2002
Merging Blue Galaxies (Details from Image of NGC 3370)
Warped, Edge-On Spiral Galaxy (Details from Image of NGC 3370)
SN 2005cs in M51 - After Progenitor Star's Explosion
SN 2005cs in M51 - Before Progenitor Star's Explosion
X-Rays Emanate From Heated Material Falling Into Black Hole
X-Rays Shine From Heated Material Falling Into A Black Hole
M87 Nucleus and Bright Knot - ACS - November 28, 2006
M87 Nucleus and Bright Knot - ACS - May 9, 2005
M87 Nucleus and Bright Knot - STIS - May 17, 1999
A Bright Galaxy Interacts With a Companion (Details from Image of NGC 3370)...
M87 Nucleus and Bright Knot - STIS - February 27, 2002
M87 Nucleus and Bright Knot - ACS - April 17, 2003
Supernova 1994I in the Whirlpool Galaxy (M51)
A Cosmic Collision Between Two Galaxies, UGC 06471 and UGC 06472
Galaxy NGC 1512 in Near-Ultraviolet Light
NGC 1512 in Near-Infrared Light
Barred Spiral Galaxy NGC 1512 in Infrared Light
Galaxy NGC 1512 in Infrared Light
Galaxy NGC 1512 in Visible Light
Galaxy NGC 1512 in Visible Light
Galaxy NGC 1512 in Ultraviolet Light
A String of 'Cosmic Pearls' Surrounds an Exploding Star
A String of 'Cosmic Pearls' Surrounds an Exploding Star
A String of 'Cosmic Pearls' Surrounds an Exploding Star
Cartwheel Galaxy
Cartwheel Galaxy
Globular Cluster Mayall II in the Neighboring Andromeda Galaxy (M31)
Barred Spiral Galaxy NGC 1512 in Many Wavelengths
POX 186: A Tiny Galaxy is Born
A Tiny, Youthful Spiral Galaxy, ESO 418-008
Quasar 3C 273
The Core of the Andromeda Galaxy (M31)
Hubble Measures Velocity of Gas Orbiting Black Hole
Spiral Gas Disk in Active Galaxy M87
The Heart of the Galaxy M82 in Visible Light
Spiderweb Galaxy Detail
Bright Knot of Light From Supernova in Galaxy Cluster MS1054-0321
Image of Galaxy NGC 1068, Taken After Hubble's First Servicing Mission
Knot in Ring of Supernova 1987A Grows Brighter
Perseus Dwarf Galaxy [CGW2003] J031905.2+4134
Perseus Dwarf Galaxy [CGW2003] J031910.4+4129
Perseus Dwarf Galaxy [CGW2003] J031931.7+4131
Perseus Dwarf Galaxy [CGW2003] J031900.4+4129
Antennae Galaxy Closeup (NGC 4038/4039 )
Close-Up of Galaxy NGC 4826 in Infrared
Close-Up of Galaxy NGC 2903 in Infrared
Edge-On Spiral Galaxy NGC 891
Spiral Galaxy NGC 5653 in Infrared
Spiral Galaxy NGC 3593 in Infrared
Close-Up of Galaxy NGC 6946 in Infrared
Quasar Lies in Core of Colliding Galaxy
Dust Disk Around a Black Hole in Galaxy NGC 7052
Spiral Galaxy M100
Papillon Nebula N159-5
Gaseous Bubble in Core of Galaxy NGC 3079
Black Hole-Powered Spiral Galaxy NGC 7742
Baby Galaxy in Cluster TN J1338–1942
Spiral Galaxy NGC 5965
Star Cluster R136 in Nebula 30 Doradus
A Merger Between Quasar and Galaxy
Split, Distorted Light from Quasar PG1115+080 in Infrared
A Stretched Ring of Galactic Light from Quasar PG1115+080 in Infrared
Black Hole in Galaxy M87 Emits Jet of High-Speed Electrons
Ring Around a Suspected Black Hole in Galaxy NGC 4261
Dust Disk Around a Black Hole in Galaxy NGC 4261
A Collision in the Heart of Galaxy Arp 220
Hickson Compact Group 87: A Group of Four Galaxies
Star Cluster R136 in Nebula 30 Doradus
Butterfly-Shaped "Papillon" Nebula (inset) Found in Nebula N159...
Turbulent Cauldron of Starbirth in Galaxy Centaurus A, With Ground...
A Survey of Quasar Host Galaxies
Feasting Black Hole Blows Bubbles from Galaxy NGC 4438
A Survey of Quasar Host Galaxies
Active Galaxy M82 Details
Hubble Resolves Swarms of Stars in Nearby Galaxy
Spiral Galaxy 0313-192 Produces Giant Radio-Emitting Jet
Supersonic Comet-Like Objects (right) in Heart of the Cartwheel...
Quasar Lies in Core of Colliding Galaxy
A Quasar's Companion Galaxy (left) and Galaxy Nucleus (right)
Postcards from Andromeda
The Cartwheel Galaxy: A Starry Ring World Born in a Head-On Collision
The Cartwheel Galaxy: Result of a Bull's-Eye Collision
The Whirlpool Galaxy (M51) Parents Generations of Stars in Its Center
Supernova 1987A: Halo for a Vanished Star