1001Best Wallpapers
Deep Orion Over the Canary Islands
2012 December 31: Saturn's Rings from the Dark Side
2012 December 30: Doomed Star Eta Carinae
2012 December 29: Zeta Oph: Runaway Star
2012 December 28: NGC 6188 and NGC 6164
2012 December 27: Curiosity Rover at Rocknest on Mars
2012 December 26: Makemake of the Outer Solar System
2012 December 25: Yosemite Winter Night
2012 December 24: Hyades for the Holidays
2012 December 23: Comet Hale Bopp Over Val Parola Pass
2012 December 22: Saturn at Night
2012 December 21: Orion over El Castillo
2012 December 20: M33: Triangulum Galaxy
2012 December 19: NGC 5189: An Unusually Complex Planetary Nebula
2012 December 18: A Sun Pillar Over Sweden
2012 December 17: NGC 922: Collisional Ring Galaxy
2012 December 16: MWC 922: The Red Square Nebula
2012 December 15: When Gemini Sends Stars to Paranal
2012 December 14: Umbra World
2012 December 13: Apollo 17: A Stereo View from Lunar Orbit
2012 December 12: Milky Way Over Quiver Tree Forest
2012 December 11: NGC 604: Giant Stellar Nursery
2012 December 10: Time Lapse: A Total Solar Eclipse
2012 December 09: The Astronaut Who Captured a Satellite
2012 December 08: Baku Moonrise
2012 December 07: Earth at Night
2012 December 06: 47 Tuc Near the Small Magellanic Cloud
2012 December 05: Plasma Jets from Radio Galaxy Hercules A
2012 December 04: In the Center of Saturn's North Polar Vortex
2012 December 03: A Quadruple Lunar Halo Over Spain
2012 December 02: The Gegenschein Over Chile
2012 December 01: Northern Mercury
2012 November 30: Clouds in Cygnus
2012 November 29: Super Moon vs Micro Moon
2012 November 28: Jupiter and Io
2012 November 27: Bright Jupiter in Taurus
2012 November 26: Wisps of the Veil Nebula
2012 November 25: Dark Sand Cascades on Mars
2012 November 24: NGC 1365: Majestic Spiral with Supernova
2012 November 23: The Pipe Nebula
2012 November 22: Night of the Long Leonid
2012 November 21: Diamond Ring and Shadow Bands
2012 November 20: A Halo Around the Moon
2012 November 19: Leonids Over Monument Valley
2012 November 18: NGC 6357: Cathedral to Massive Stars
2012 November 17: Like a Diamond in the Sky
2012 November 16: Moon Shadow Sequence
2012 November 15: Solar Eclipse over Queensland
2012 November 14: Our Story in One Minute
2012 November 13: A Solar Eclipse Quilt
2012 November 12: Meteor and Moonbow over Wallaman Falls
2012 November 11: Bailys Beads near Solar Eclipse Totality
2012 November 10: Polar Ring Galaxy NGC 660
2012 November 09: Melotte 15 in the Heart
2012 November 08: Arp 188 and the Tadpole's Tail
2012 November 07: Superstorm Sandy From Formation to Landfall
2012 November 06: Methone: Smooth Egg Moon of Saturn
2012 November 05: Saturn's Moon Dione in Slight Color
2012 November 04: Lenticular Clouds Over Washington
2012 November 03: Hunter's Moon over the Alps
2012 November 02: The Black Hole in the Milky Way
2012 November 01: Rigel and the Witch Head Nebula
2012 October 31: VdB 152: A Ghost in Cepheus
2012 October 30: Planetary Nebula PK 164 31
2012 October 29: The Red Spider Planetary Nebula
2012 October 28: Phobos: Doomed Moon of Mars
2012 October 27: A Halo for NGC 6164
2012 October 26: Reflection Nebula vdB1
2012 October 25: The Medusa Nebula
2012 October 24: NGC 206 and the Star Clouds of Andromeda
2012 October 23: Mammatus Clouds Over Saskatchewan
2012 October 22: A Space Shuttle on the Streets of Los Angeles
2012 October 21: The Horsehead Nebula
2012 October 20: Zodiacal Light and Milky Way
2012 October 19: Merging NGC 2623
2012 October 18: A View from Next Door
2012 October 17: Aurora Over White Dome Geyser
2012 October 16: A Spiral Nebula Surrounding Star R Sculptoris
2012 October 15: Black Sun and Inverted Starfield
2012 October 14: The Hubble Extreme Deep Field
2012 October 13: Galaxies, Stars, and Dust
2012 October 12: Pan-STARRS and Nebulae
2012 October 11: Aurorae over Planet Earth
2012 October 10: Nauset Light Star Trails
2012 October 09: Simeis 147: Supernova Remnant
2012 October 08: Spherical Planetary Nebula Abell 39
2012 October 07: The Same Color Illusion
2012 October 06: At the Heart of Orion
2012 October 05: Aurora and Fireball Over Norway
2012 October 04: NGC 7293: The Helix Nebula
2012 October 03: Goat Aurora Over Greenland
2012 October 02: An Ancient Stream Bank on Mars
2012 October 01: Introducing Comet ISON
2012 September 30: A Galaxy Collision in NGC 6745
2012 September 29: NGC 7023: The Iris Nebula
2012 September 28: Stars in a Dusty Sky
2012 September 27: Stars and Dust Across Corona Australis
2012 September 26: A Space Shuttle Over Los Angeles
2012 September 25: Unusual Spheres on Mars
2012 September 24: NGC 2736: The Pencil Nebula
2012 September 23: Equinox: The Sun from Solstice to Solstice
2012 September 22: Austrian Analemma
2012 September 21: September Aurora
2012 September 20: Sunrise Analemma (with a little extra)
2012 September 19: Leaving Vesta
2012 September 18: Orbiting Astronaut Self Portrait
2012 September 17: A Solar Filament Erupts
2012 September 16: Saturn: Bright Tethys and Ancient Rings
2012 September 15: Ring Nebula Drawn
2012 September 14: Elliptical M60, Spiral NGC 4647
2012 September 13: Cocoon Nebula Wide Field
2012 September 12: M7: Open Star Cluster in Scorpius
2012 September 11: Milky Way Over the Bungle Bungles
2012 September 10: Curiosity on the Move
2012 September 09: Wisps Surrounding the Horsehead Nebula
2012 September 08: Cosmic Rays at Voyager 1
2012 September 07: IC 4628: The Prawn Nebula
2012 September 06: Airglow over Italy
2012 September 05: Airglow Over Germany
2012 September 04: Hurricane Paths on Planet Earth
2012 September 03: M45: The Pleiades Star Cluster
2012 September 02: RBSP Night Launch
2012 September 01: On a Blue Moon
2012 August 31: Halo of the Cat's Eye
2012 August 30: Apollo 11 Landing Site Panorama
2012 August 29: A Dark Earth with a Red Sprite
2012 August 28: Colorful Clouds Near Rho Ophiuchi
2012 August 27: Curiosity on Mars: Mt Sharp in View
2012 August 26: The Cat's Eye Nebula
2012 August 25: Perseid over Albrechtsberg Castle
2012 August 24: Moon Meets Morning Star
2012 August 23: Conjunction Colours
2012 August 22: Clouds Near the Edge of Space
2012 August 21: DNA: The Molecule that Defines You
2012 August 20: A Filament Across the Sun
2012 August 19: M72: A Globular Cluster of Stars
2012 August 18: Curiosity on Mars: Still Life with Rover
2012 August 17: Spiral Galaxy NGC 5033
2012 August 16: NGC 6888: The Crescent Nebula
2012 August 15: Curiosity on Mars: A Wall of Gale Crater
2012 August 14: Perseid Meteors and the Milky Way
2012 August 13: A Flight Through the Universe
2012 August 12: Spiral Galaxy NGC 4038 in Collision
2012 August 11: The First Color Panorama from Mars by Curiosity
2012 August 10: Perseid Below
2012 August 09: Mars in the Loop
2012 August 08: Curiosity Drops In
2012 August 07: A Wheel on Mars
2012 August 06: Nocturnal: Scenes from the Southern Night
2012 August 05: IC 1396: Emission Nebula in Cepheus
2012 August 04: The Bubble Nebula
2012 August 03: Messier 5
2012 August 02: South Pole Star Trails
2012 August 01: The Milky Way Over Monument Valley
2012 July 31: Curiosity Before Mars: Seven Minutes of Terror
2012 July 30: Ash and Lightning Above an Icelandic Volcano
2012 July 29: Star Cluster R136 Bursts Out
2012 July 28: Trails in the Morning Sky
2012 July 27: High Energy Stereoscopic System II
2012 July 26: The Tulip in the Swan
2012 July 25: Pink Aurora Over Crater Lake
2012 July 24: South Polar Vortex Discovered on Titan
2012 July 23: Lightning Captured at 7207 Images per Second
2012 July 22: M16: Pillars of Creation
2012 July 21: The Eagle Rises
2012 July 20: Moon Meets Jupiter
2012 July 19: Dawn of the Dish
2012 July 18: A Hole in Mars
2012 July 17: Simulation: A Disk Galaxy Forms
2012 July 16: Fifth Moon Discovered Orbiting Pluto
2012 July 15: Orion Nebula: The Hubble View
2012 July 14: AR1520: Islands in the Photosphere
2012 July 13: 21st Century M101
2012 July 12: Teimareh Petroglyphs and Star Trails
2012 July 11: A Morning Line of Stars and Planets
2012 July 10: Happy People Dancing on Planet Earth
2012 July 09: Greeley Panorama on Mars
2012 July 08: Volcano and Aurora in Iceland
2012 July 07: Gravitational Tractor
2012 July 06: The Tidal Tail of NGC 3628
2012 July 05: NGC 4565: Galaxy on Edge
2012 July 04: Sunspots and Silhouettes
2012 July 03: In the Shadow of Saturn's Rings
2012 July 02: Journey to the Center of the Galaxy
2012 July 01: The Outer Shells of Centaurus A
2012 June 30: Conjunctions near Dawn
2012 June 29: Dark Clouds in Aquila
2012 June 28: In the Glare of Alpha Centauri
2012 June 27: Simeis 188 in Stars, Dust and Gas
2012 June 26: A Sundial that Shows Solstice
2012 June 25: Milky Way Over Piton de lEau
2012 June 24: Apollo 17 at Shorty Crater
2012 June 23: Northern Green Flash
2012 June 22: IC 2574: Coddington's Nebula
2012 June 21: WR 134 Ring Nebula
2012 June 20: Venus Transits the Midnight Sun
2012 June 19: NuSTAR X-Ray Telescope Launched
2012 June 18: Milky Way Above Easter Island
2012 June 17: Jupiter's Rings Revealed
2012 June 16: APOD Turns 17
2012 June 15: M65 and M66
2012 June 14: M13: The Great Globular Cluster in Hercules
2012 June 13: A Venus Transit Over the Baltic Sea
2012 June 12: Thackeray's Globules
2012 June 11: A Venus Transit Music Video from SDO
2012 June 10: Two New Hubble Quality Telescopes Gifted to NASA
2012 June 09: Venus at the Edge
2012 June 08: When Venus Rises with the Sun
2012 June 07: Venus Transit 2012
2012 June 06: Eclipsed Moon Over Wyoming
2012 June 05: Live: Watching for Venus to Cross the Sun
2012 June 04: Milky Way Galaxy Doomed: Collision with Andromeda Pending
2012 June 03: A Picturesque Venus Transit
2012 June 02: M51: The Whirlpool Galaxy
2012 June 01: A Sagittarius Triplet
2012 May 31: Lantern Saturn
2012 May 30: Looking Back at an Eclipsed Earth
2012 May 29: Sentinels of the Arctic
2012 May 28: Contemplating the Sun
2012 May 27: Mercury Spotting
2012 May 26: At the Edge of NGC 891
2012 May 25: Scorpius in Red and Blue
2012 May 24: All the Water on Europa
2012 May 23: SpaceX Dragon Launches to the Space Station
2012 May 22: A Partial Solar Eclipse over Texas
2012 May 21: A Close Pass of Saturn's Moon Dione
2012 May 20: A Partial Eclipse Over Manila Bay
2012 May 19: Annular Solar Eclipse
2012 May 18: GALEX: The Andromeda Galaxy
2012 May 17: Herschel's Cygnus X
2012 May 16: Star Formation in the Tarantula Nebula
2012 May 15: All the Water on Planet Earth
2012 May 14: Virtual Flight Over Asteroid Vesta
2012 May 13: Spiral Galaxy NGC 1672 from Hubble
2012 May 12: The Hydra Cluster of Galaxies
2012 May 11: Sun vs Super Moon
2012 May 10: Green Flash and Super Moon
2012 May 09: Shuttle Enterprise Over New York
2012 May 08: The Light of Stars
2012 May 07: Supermoon Over Paris
2012 May 06: In the Center of the Omega Nebula
2012 May 05: Full Moonrise
2012 May 04: Fermi Epicyles: The Vela Pulsar's Path
2012 May 03: M106 Close Up
2012 May 02: Saturn's Moon Helene in Color
2012 May 01: Higgs Boson Explained by Cartoon
2012 April 30: Aurora Over Raufarh
2012 April 29: A Dangerous Sunrise on Gliese 876d
2012 April 28: Sutter's Mill Meteorite
2012 April 27: Jupiter and the Moons of Earth
2012 April 26: Morning, Moon, and Mercury
2012 April 25: Meteor Over Crater Lake
2012 April 24: Rosetta Approaches Asteroid Lutitea
2012 April 23: Evaporating Blobs of the Carina Nebula
2012 April 22: Flowing Barchan Sand Dunes on Mars
2012 April 21: 3 ATs
2012 April 20: M57: The Ring Nebula
2012 April 19: Discovery Departs
2012 April 18: The Flight Deck of Space Shuttle Endeavour
2012 April 17: Antares and Clouds
2012 April 16: The Eagle Nebula from Kitt Peak
2012 April 15: Fata Morgana: A Possibly Titanic Mirage
2012 April 14: Six Moons of Saturn
2012 April 13: A Dust Devil of Mars
2012 April 12: Yuri's Planet
2012 April 11: Geostationary Satellites Beyond the Alps
2012 April 10: A Fox Fur, a Unicorn, and a Christmas Tree
2012 April 09: Blue Straggler Stars in Globular Cluster M53
2012 April 08: Io: Moon Over Jupiter
2012 April 07: Conjunction Haiku
2012 April 06: Venus and the Sisters
2012 April 05: Zodiacal Light Panorama
2012 April 04: Centaurus A
2012 April 03: M46 and M47: Star Clusters Young and Old
2012 April 02: Tungurahua Erupts
2012 April 01: Dad Quiets Omicron Ceti
2012 March 31: Paris by Night
2012 March 30: The Grand Canyon in Moonlight
2012 March 29: Rocket Trails in the Milky Way
2012 March 28: Earthshine and Venus Over Sierra de Guadarrama
2012 March 27: Unusual Hollows Discovered on Planet Mercury
2012 March 26: M82: Galaxy with a Supergalactic Wind
2012 March 25: Barred Spiral Galaxy NGC 1300
2012 March 24: The New Moon in the Old Moon's Arms
2012 March 23: Messier 9 Close Up
2012 March 22: M95 with Supernova
2012 March 21: Aurora Over Iceland
2012 March 20: Evolution of the Moon
2012 March 19: Sunspot Group 1429 and the Distant Sun
2012 March 18: Jupiter and Venus from Earth
2012 March 17: NGC 2683: Edge-On Spiral Galaxy
2012 March 16: Bright Planets at McMath-Pierce Solar Telescope
2012 March 15: Solar Flare in the Gamma-ray Sky
2012 March 14: Angry Sun Erupting
2012 March 13: The M81 Galaxy Group Through the Integrated Flux Nebula
2012 March 12: The Scale of the Universe Interactive
2012 March 11: The Sombrero Galaxy in Infrared
2012 March 10: Lick Observatory Moonrise
2012 March 09: NGC 1579: Trifid of the North
2012 March 08: The Seagull Nebula
2012 March 07: Conjunction Over Reunion Island
2012 March 06: NGC 2170: Celestial Still Life
2012 March 05: Flying Over the Earth at Night
2012 March 04: Warped Spiral Galaxy ESO 510 13
2012 March 03: Another Tail for Comet Garradd
2012 March 02: Jupiter Unplugged
2012 March 01: Multicolor Venus
2012 February 29: Moon and Planets Over Catalonia
2012 February 28: The Opposing Tails of Comet Garradd
2012 February 27: Shocked by Supernova 1987A
2012 February 26: The Mysterious Rings of Supernova 1987A
2012 February 25: Stephan's Quintet
2012 February 24: Aurigae Nebulae
2012 February 23: A Zodiacal Skyscape
2012 February 22: A Sailing Stone in Death Valley
2012 February 21: Anticrepuscular Rays Over Wyoming
2012 February 20: Barred Spiral Galaxy NGC 1073
2012 February 19: A Message From Earth
2012 February 18: On the Road to Carina
2012 February 17: At the West Wall of Aristarchus Crater
2012 February 16: NGC 5965 and NGC 5963 in Draco
2012 February 15: Meropes Reflection Nebula
2012 February 14: The Rosette Nebula
2012 February 13: An Unusual Venusian Oval
2012 February 12: Orion in Gas, Dust, and Stars
2012 February 11: A February Moon Halo
2012 February 10: At the Core of NGC 6752
2012 February 09: Trees, Stars, Aurora
2012 February 08: Enceladus Backlit by Saturn
2012 February 07: The Belt of Venus Over Mercedes Argentina
2012 February 06: Dust of the Orion Nebula
2012 February 05: Lunation
2012 February 04: Comet Garradd and M92
2012 February 03: Inside the Eagle Nebula
2012 February 02: La Silla Star Trails North and South
2012 February 01: Red Aurora Over Australia
2012 January 31: The Helix Nebula from the VISTA Telescope
2012 January 30: Blue Marble Earth from Suomi NPP
2012 January 29: Molecular Cloud Barnard 68
2012 January 28: Planet Aurora Borealis
2012 January 27: NGC 3239 and SN 2012A
2012 January 26: NGC 4449: Star Stream for a Dwarf Galaxy
2012 January 25: Opportunity Rover Spots Greeley Haven on Mars
2012 January 24: January Aurora Over Norway
2012 January 23: Deep Orion Over the Canary Islands
2012 January 22: Saturn's Hexagon Comes to Light
2012 January 21: Days in the Sun
2012 January 20: The Wolf's Moon
2012 January 19: The Hunter's Stars
2012 January 18: Cygnus X: The Inner Workings of a Nearby Star Factory
2012 January 17: IC 2118: The Witch Head Nebula
2012 January 16: Zodiacal Light and the False Dawn
2012 January 15: Infrared Portrait of the Large Magellanic Cloud
2012 January 14: NGC 6369: The Little Ghost Nebula
2012 January 13: Saturns Iapetus: Painted Moon
2012 January 12: The Case of the Missing Supernova Companion
2012 January 11: Little Planet Lovejoy
2012 January 10: Bright Star Regulus near the Leo I Dwarf Galaxy
2012 January 09: Facing NGC 6946
2012 January 08: Lighthouse and Meteor
2012 January 07: Grand Spiral Galaxy NGC 1232
2012 January 06: A Wide Field Image of the Galactic Center
2012 January 05: Ringside with Titan and Dione
2012 January 04: Starburst Galaxy IC 10
2012 January 03: A Full Sky Aurora Over Norway
2012 January 02: Spot the Moon
2012 January 01: To Fly Free in Space
Deep Orion Over the Canary Islands
2012 December 31: Saturn's Rings from the Dark Side
2012 December 30: Doomed Star Eta Carinae
2012 December 29: Zeta Oph: Runaway Star
2012 December 28: NGC 6188 and NGC 6164
2012 December 27: Curiosity Rover at Rocknest on Mars
2012 December 26: Makemake of the Outer Solar System
2012 December 25: Yosemite Winter Night
2012 December 24: Hyades for the Holidays
2012 December 23: Comet Hale Bopp Over Val Parola Pass
2012 December 22: Saturn at Night
2012 December 21: Orion over El Castillo
2012 December 20: M33: Triangulum Galaxy
2012 December 19: NGC 5189: An Unusually Complex Planetary Nebula
2012 December 18: A Sun Pillar Over Sweden
2012 December 17: NGC 922: Collisional Ring Galaxy
2012 December 16: MWC 922: The Red Square Nebula
2012 December 15: When Gemini Sends Stars to Paranal
2012 December 14: Umbra World
2012 December 13: Apollo 17: A Stereo View from Lunar Orbit
2012 December 12: Milky Way Over Quiver Tree Forest
2012 December 11: NGC 604: Giant Stellar Nursery
2012 December 10: Time Lapse: A Total Solar Eclipse
2012 December 09: The Astronaut Who Captured a Satellite
2012 December 08: Baku Moonrise
2012 December 07: Earth at Night
2012 December 06: 47 Tuc Near the Small Magellanic Cloud
2012 December 05: Plasma Jets from Radio Galaxy Hercules A
2012 December 04: In the Center of Saturn's North Polar Vortex
2012 December 03: A Quadruple Lunar Halo Over Spain
2012 December 02: The Gegenschein Over Chile
2012 December 01: Northern Mercury
2012 November 30: Clouds in Cygnus
2012 November 29: Super Moon vs Micro Moon
2012 November 28: Jupiter and Io
2012 November 27: Bright Jupiter in Taurus
2012 November 26: Wisps of the Veil Nebula
2012 November 25: Dark Sand Cascades on Mars
2012 November 24: NGC 1365: Majestic Spiral with Supernova
2012 November 23: The Pipe Nebula
2012 November 22: Night of the Long Leonid
2012 November 21: Diamond Ring and Shadow Bands
2012 November 20: A Halo Around the Moon
2012 November 19: Leonids Over Monument Valley
2012 November 18: NGC 6357: Cathedral to Massive Stars
2012 November 17: Like a Diamond in the Sky
2012 November 16: Moon Shadow Sequence
2012 November 15: Solar Eclipse over Queensland
2012 November 14: Our Story in One Minute
2012 November 13: A Solar Eclipse Quilt
2012 November 12: Meteor and Moonbow over Wallaman Falls
2012 November 11: Bailys Beads near Solar Eclipse Totality
2012 November 10: Polar Ring Galaxy NGC 660
2012 November 09: Melotte 15 in the Heart
2012 November 08: Arp 188 and the Tadpole's Tail
2012 November 07: Superstorm Sandy From Formation to Landfall
2012 November 06: Methone: Smooth Egg Moon of Saturn
2012 November 05: Saturn's Moon Dione in Slight Color
2012 November 04: Lenticular Clouds Over Washington
2012 November 03: Hunter's Moon over the Alps
2012 November 02: The Black Hole in the Milky Way
2012 November 01: Rigel and the Witch Head Nebula
2012 October 31: VdB 152: A Ghost in Cepheus
2012 October 30: Planetary Nebula PK 164 31
2012 October 29: The Red Spider Planetary Nebula
2012 October 28: Phobos: Doomed Moon of Mars
2012 October 27: A Halo for NGC 6164
2012 October 26: Reflection Nebula vdB1
2012 October 25: The Medusa Nebula
2012 October 24: NGC 206 and the Star Clouds of Andromeda
2012 October 23: Mammatus Clouds Over Saskatchewan
2012 October 22: A Space Shuttle on the Streets of Los Angeles
2012 October 21: The Horsehead Nebula
2012 October 20: Zodiacal Light and Milky Way
2012 October 19: Merging NGC 2623
2012 October 18: A View from Next Door
2012 October 17: Aurora Over White Dome Geyser
2012 October 16: A Spiral Nebula Surrounding Star R Sculptoris
2012 October 15: Black Sun and Inverted Starfield
2012 October 14: The Hubble Extreme Deep Field
2012 October 13: Galaxies, Stars, and Dust
2012 October 12: Pan-STARRS and Nebulae
2012 October 11: Aurorae over Planet Earth
2012 October 10: Nauset Light Star Trails
2012 October 09: Simeis 147: Supernova Remnant
2012 October 08: Spherical Planetary Nebula Abell 39
2012 October 07: The Same Color Illusion
2012 October 06: At the Heart of Orion
2012 October 05: Aurora and Fireball Over Norway
2012 October 04: NGC 7293: The Helix Nebula
2012 October 03: Goat Aurora Over Greenland
2012 October 02: An Ancient Stream Bank on Mars
2012 October 01: Introducing Comet ISON
2012 September 30: A Galaxy Collision in NGC 6745
2012 September 29: NGC 7023: The Iris Nebula
2012 September 28: Stars in a Dusty Sky
2012 September 27: Stars and Dust Across Corona Australis
2012 September 26: A Space Shuttle Over Los Angeles
2012 September 25: Unusual Spheres on Mars
2012 September 24: NGC 2736: The Pencil Nebula
2012 September 23: Equinox: The Sun from Solstice to Solstice
2012 September 22: Austrian Analemma
2012 September 21: September Aurora
2012 September 20: Sunrise Analemma (with a little extra)
2012 September 19: Leaving Vesta
2012 September 18: Orbiting Astronaut Self Portrait
2012 September 17: A Solar Filament Erupts
2012 September 16: Saturn: Bright Tethys and Ancient Rings
2012 September 15: Ring Nebula Drawn
2012 September 14: Elliptical M60, Spiral NGC 4647
2012 September 13: Cocoon Nebula Wide Field
2012 September 12: M7: Open Star Cluster in Scorpius
2012 September 11: Milky Way Over the Bungle Bungles
2012 September 10: Curiosity on the Move
2012 September 09: Wisps Surrounding the Horsehead Nebula
2012 September 08: Cosmic Rays at Voyager 1
2012 September 07: IC 4628: The Prawn Nebula
2012 September 06: Airglow over Italy
2012 September 05: Airglow Over Germany
2012 September 04: Hurricane Paths on Planet Earth
2012 September 03: M45: The Pleiades Star Cluster
2012 September 02: RBSP Night Launch
2012 September 01: On a Blue Moon
2012 August 31: Halo of the Cat's Eye
2012 August 30: Apollo 11 Landing Site Panorama
2012 August 29: A Dark Earth with a Red Sprite
2012 August 28: Colorful Clouds Near Rho Ophiuchi
2012 August 27: Curiosity on Mars: Mt Sharp in View
2012 August 26: The Cat's Eye Nebula
2012 August 25: Perseid over Albrechtsberg Castle
2012 August 24: Moon Meets Morning Star
2012 August 23: Conjunction Colours
2012 August 22: Clouds Near the Edge of Space
2012 August 21: DNA: The Molecule that Defines You
2012 August 20: A Filament Across the Sun
2012 August 19: M72: A Globular Cluster of Stars
2012 August 18: Curiosity on Mars: Still Life with Rover
2012 August 17: Spiral Galaxy NGC 5033
2012 August 16: NGC 6888: The Crescent Nebula
2012 August 15: Curiosity on Mars: A Wall of Gale Crater
2012 August 14: Perseid Meteors and the Milky Way
2012 August 13: A Flight Through the Universe
2012 August 12: Spiral Galaxy NGC 4038 in Collision
2012 August 11: The First Color Panorama from Mars by Curiosity
2012 August 10: Perseid Below
2012 August 09: Mars in the Loop
2012 August 08: Curiosity Drops In
2012 August 07: A Wheel on Mars
2012 August 06: Nocturnal: Scenes from the Southern Night
2012 August 05: IC 1396: Emission Nebula in Cepheus
2012 August 04: The Bubble Nebula
2012 August 03: Messier 5
2012 August 02: South Pole Star Trails
2012 August 01: The Milky Way Over Monument Valley
2012 July 31: Curiosity Before Mars: Seven Minutes of Terror
2012 July 30: Ash and Lightning Above an Icelandic Volcano
2012 July 29: Star Cluster R136 Bursts Out
2012 July 28: Trails in the Morning Sky
2012 July 27: High Energy Stereoscopic System II
2012 July 26: The Tulip in the Swan
2012 July 25: Pink Aurora Over Crater Lake
2012 July 24: South Polar Vortex Discovered on Titan
2012 July 23: Lightning Captured at 7207 Images per Second
2012 July 22: M16: Pillars of Creation
2012 July 21: The Eagle Rises
2012 July 20: Moon Meets Jupiter
2012 July 19: Dawn of the Dish
2012 July 18: A Hole in Mars
2012 July 17: Simulation: A Disk Galaxy Forms
2012 July 16: Fifth Moon Discovered Orbiting Pluto
2012 July 15: Orion Nebula: The Hubble View
2012 July 14: AR1520: Islands in the Photosphere
2012 July 13: 21st Century M101
2012 July 12: Teimareh Petroglyphs and Star Trails
2012 July 11: A Morning Line of Stars and Planets
2012 July 10: Happy People Dancing on Planet Earth
2012 July 09: Greeley Panorama on Mars
2012 July 08: Volcano and Aurora in Iceland
2012 July 07: Gravitational Tractor
2012 July 06: The Tidal Tail of NGC 3628
2012 July 05: NGC 4565: Galaxy on Edge
2012 July 04: Sunspots and Silhouettes
2012 July 03: In the Shadow of Saturn's Rings
2012 July 02: Journey to the Center of the Galaxy
2012 July 01: The Outer Shells of Centaurus A
2012 June 30: Conjunctions near Dawn
2012 June 29: Dark Clouds in Aquila
2012 June 28: In the Glare of Alpha Centauri
2012 June 27: Simeis 188 in Stars, Dust and Gas
2012 June 26: A Sundial that Shows Solstice
2012 June 25: Milky Way Over Piton de lEau
2012 June 24: Apollo 17 at Shorty Crater
2012 June 23: Northern Green Flash
2012 June 22: IC 2574: Coddington's Nebula
2012 June 21: WR 134 Ring Nebula
2012 June 20: Venus Transits the Midnight Sun
2012 June 19: NuSTAR X-Ray Telescope Launched
2012 June 18: Milky Way Above Easter Island
2012 June 17: Jupiter's Rings Revealed
2012 June 16: APOD Turns 17
2012 June 15: M65 and M66
2012 June 14: M13: The Great Globular Cluster in Hercules
2012 June 13: A Venus Transit Over the Baltic Sea
2012 June 12: Thackeray's Globules
2012 June 11: A Venus Transit Music Video from SDO
2012 June 10: Two New Hubble Quality Telescopes Gifted to NASA
2012 June 09: Venus at the Edge
2012 June 08: When Venus Rises with the Sun
2012 June 07: Venus Transit 2012
2012 June 06: Eclipsed Moon Over Wyoming
2012 June 05: Live: Watching for Venus to Cross the Sun
2012 June 04: Milky Way Galaxy Doomed: Collision with Andromeda Pending
2012 June 03: A Picturesque Venus Transit
2012 June 02: M51: The Whirlpool Galaxy
2012 June 01: A Sagittarius Triplet
2012 May 31: Lantern Saturn
2012 May 30: Looking Back at an Eclipsed Earth
2012 May 29: Sentinels of the Arctic
2012 May 28: Contemplating the Sun
2012 May 27: Mercury Spotting
2012 May 26: At the Edge of NGC 891
2012 May 25: Scorpius in Red and Blue
2012 May 24: All the Water on Europa
2012 May 23: SpaceX Dragon Launches to the Space Station
2012 May 22: A Partial Solar Eclipse over Texas
2012 May 21: A Close Pass of Saturn's Moon Dione
2012 May 20: A Partial Eclipse Over Manila Bay
2012 May 19: Annular Solar Eclipse
2012 May 18: GALEX: The Andromeda Galaxy
2012 May 17: Herschel's Cygnus X
2012 May 16: Star Formation in the Tarantula Nebula
2012 May 15: All the Water on Planet Earth
2012 May 14: Virtual Flight Over Asteroid Vesta
2012 May 13: Spiral Galaxy NGC 1672 from Hubble
2012 May 12: The Hydra Cluster of Galaxies
2012 May 11: Sun vs Super Moon
2012 May 10: Green Flash and Super Moon
2012 May 09: Shuttle Enterprise Over New York
2012 May 08: The Light of Stars
2012 May 07: Supermoon Over Paris
2012 May 06: In the Center of the Omega Nebula
2012 May 05: Full Moonrise
2012 May 04: Fermi Epicyles: The Vela Pulsar's Path
2012 May 03: M106 Close Up
2012 May 02: Saturn's Moon Helene in Color
2012 May 01: Higgs Boson Explained by Cartoon
2012 April 30: Aurora Over Raufarh
2012 April 29: A Dangerous Sunrise on Gliese 876d
2012 April 28: Sutter's Mill Meteorite
2012 April 27: Jupiter and the Moons of Earth
2012 April 26: Morning, Moon, and Mercury
2012 April 25: Meteor Over Crater Lake
2012 April 24: Rosetta Approaches Asteroid Lutitea
2012 April 23: Evaporating Blobs of the Carina Nebula
2012 April 22: Flowing Barchan Sand Dunes on Mars
2012 April 21: 3 ATs
2012 April 20: M57: The Ring Nebula
2012 April 19: Discovery Departs
2012 April 18: The Flight Deck of Space Shuttle Endeavour
2012 April 17: Antares and Clouds
2012 April 16: The Eagle Nebula from Kitt Peak
2012 April 15: Fata Morgana: A Possibly Titanic Mirage
2012 April 14: Six Moons of Saturn
2012 April 13: A Dust Devil of Mars
2012 April 12: Yuri's Planet
2012 April 11: Geostationary Satellites Beyond the Alps
2012 April 10: A Fox Fur, a Unicorn, and a Christmas Tree
2012 April 09: Blue Straggler Stars in Globular Cluster M53
2012 April 08: Io: Moon Over Jupiter
2012 April 07: Conjunction Haiku
2012 April 06: Venus and the Sisters
2012 April 05: Zodiacal Light Panorama
2012 April 04: Centaurus A
2012 April 03: M46 and M47: Star Clusters Young and Old
2012 April 02: Tungurahua Erupts
2012 April 01: Dad Quiets Omicron Ceti
2012 March 31: Paris by Night
2012 March 30: The Grand Canyon in Moonlight
2012 March 29: Rocket Trails in the Milky Way
2012 March 28: Earthshine and Venus Over Sierra de Guadarrama
2012 March 27: Unusual Hollows Discovered on Planet Mercury
2012 March 26: M82: Galaxy with a Supergalactic Wind
2012 March 25: Barred Spiral Galaxy NGC 1300
2012 March 24: The New Moon in the Old Moon's Arms
2012 March 23: Messier 9 Close Up
2012 March 22: M95 with Supernova
2012 March 21: Aurora Over Iceland
2012 March 20: Evolution of the Moon
2012 March 19: Sunspot Group 1429 and the Distant Sun
2012 March 18: Jupiter and Venus from Earth
2012 March 17: NGC 2683: Edge-On Spiral Galaxy
2012 March 16: Bright Planets at McMath-Pierce Solar Telescope
2012 March 15: Solar Flare in the Gamma-ray Sky
2012 March 14: Angry Sun Erupting
2012 March 13: The M81 Galaxy Group Through the Integrated Flux Nebula
2012 March 12: The Scale of the Universe Interactive
2012 March 11: The Sombrero Galaxy in Infrared
2012 March 10: Lick Observatory Moonrise
2012 March 09: NGC 1579: Trifid of the North
2012 March 08: The Seagull Nebula
2012 March 07: Conjunction Over Reunion Island
2012 March 06: NGC 2170: Celestial Still Life
2012 March 05: Flying Over the Earth at Night
2012 March 04: Warped Spiral Galaxy ESO 510 13
2012 March 03: Another Tail for Comet Garradd
2012 March 02: Jupiter Unplugged
2012 March 01: Multicolor Venus
2012 February 29: Moon and Planets Over Catalonia
2012 February 28: The Opposing Tails of Comet Garradd
2012 February 27: Shocked by Supernova 1987A
2012 February 26: The Mysterious Rings of Supernova 1987A
2012 February 25: Stephan's Quintet
2012 February 24: Aurigae Nebulae
2012 February 23: A Zodiacal Skyscape
2012 February 22: A Sailing Stone in Death Valley
2012 February 21: Anticrepuscular Rays Over Wyoming
2012 February 20: Barred Spiral Galaxy NGC 1073
2012 February 19: A Message From Earth
2012 February 18: On the Road to Carina
2012 February 17: At the West Wall of Aristarchus Crater
2012 February 16: NGC 5965 and NGC 5963 in Draco
2012 February 15: Meropes Reflection Nebula
2012 February 14: The Rosette Nebula
2012 February 13: An Unusual Venusian Oval
2012 February 12: Orion in Gas, Dust, and Stars
2012 February 11: A February Moon Halo
2012 February 10: At the Core of NGC 6752
2012 February 09: Trees, Stars, Aurora
2012 February 08: Enceladus Backlit by Saturn
2012 February 07: The Belt of Venus Over Mercedes Argentina
2012 February 06: Dust of the Orion Nebula
2012 February 05: Lunation
2012 February 04: Comet Garradd and M92
2012 February 03: Inside the Eagle Nebula
2012 February 02: La Silla Star Trails North and South
2012 February 01: Red Aurora Over Australia
2012 January 31: The Helix Nebula from the VISTA Telescope
2012 January 30: Blue Marble Earth from Suomi NPP
2012 January 29: Molecular Cloud Barnard 68
2012 January 28: Planet Aurora Borealis
2012 January 27: NGC 3239 and SN 2012A
2012 January 26: NGC 4449: Star Stream for a Dwarf Galaxy
2012 January 25: Opportunity Rover Spots Greeley Haven on Mars
2012 January 24: January Aurora Over Norway
2012 January 23: Deep Orion Over the Canary Islands
2012 January 22: Saturn's Hexagon Comes to Light
2012 January 21: Days in the Sun
2012 January 20: The Wolf's Moon
2012 January 19: The Hunter's Stars
2012 January 18: Cygnus X: The Inner Workings of a Nearby Star Factory
2012 January 17: IC 2118: The Witch Head Nebula
2012 January 16: Zodiacal Light and the False Dawn
2012 January 15: Infrared Portrait of the Large Magellanic Cloud
2012 January 14: NGC 6369: The Little Ghost Nebula
2012 January 13: Saturns Iapetus: Painted Moon
2012 January 12: The Case of the Missing Supernova Companion
2012 January 11: Little Planet Lovejoy
2012 January 10: Bright Star Regulus near the Leo I Dwarf Galaxy
2012 January 09: Facing NGC 6946
2012 January 08: Lighthouse and Meteor
2012 January 07: Grand Spiral Galaxy NGC 1232
2012 January 06: A Wide Field Image of the Galactic Center
2012 January 05: Ringside with Titan and Dione
2012 January 04: Starburst Galaxy IC 10
2012 January 03: A Full Sky Aurora Over Norway
2012 January 02: Spot the Moon
2012 January 01: To Fly Free in Space