Wallpapers

The Spiderweb Galaxy and its surroundings [full ACS view]

Hubble extrasolar planet search field in Sagittarius [excerpt]

Uranus and Ariel - 2006 - Unannotated

N 180B in the Large Magellanic Cloud

Faint Red Star in NGC 6397

Large and small stars in harmonious coexistence

Beta Pictoris - Star with Disk - Not Annotated

Super Star Clusters in Dust-Enshrouded Galaxy

Hubble captures a "five-star" rated gravitational lens

Jupiter's New Red Spot - HST ACS/WFC: April 16, 2006

Ground-Based Image of the Star-Forming Region NGC 281

Failing stars

Over the edge

Mars Kicks Up the Dust as it Makes Closest Approach to Earth

Spitzer and Hubble team up to find "Big Baby" galaxy in the newborn Universe [Spitzer/IRAC view]

Spitzer and Hubble team up to find "Big Baby" galaxy in the newborn Universe [NICMOS view]

Spitzer and Hubble team up to find "Big Baby" galaxy in the newborn Universe [ACS blow-up]

Spitzer and Hubble team up to find "Big Baby" galaxy in the newborn Universe [ACS image]

Hubble Space Telescope Begins "Two-Gyro" Science Operations

The North America Nebula (ground-based image)

Hubble captures Deep Impact's collision with a comet (view 88 minutes after impact)

Hubble captures Deep Impact's collision with a comet (view 19h7 after impact)

Hubble captures Deep Impact's collision with a comet (view 4h41 after impact)

Hubble captures Deep Impact's collision with a comet (view 64 minutes after impact)

Hubble captures Deep Impact's collision with a comet (view 3 min before impact)

Hubble captures Deep Impact's collision with a comet (view 12 minutes after impact)

Hubble captures outburst from comet targeted by Deep Impact (07:17 UT image)

Hubble captures outburst from comet targeted by Deep Impact (14:15 UT image)

Debris Ring Around a Star: Unannotated

Saturn's dynamic aurorae 1 (Jan 24, 2004)

Saturn's dynamic aurorae 1 (Jan 28, 2004)

Saturn's dynamic aurorae 1 (Jan 26, 2004)

I Zwicky 18: A Baby Galaxy in a Grown-Up Universe

Hubble Tracks Asteroid's Sky Trek

NASA's Great Observatories Provide a Detailed View of Kepler's Supernova Remnant

Most-Distant Galaxy Candidates in the Hubble Ultra Deep Field

Hubble Images Majestic Cousin of the Milky Way

A Day in the Lives of Galaxies

Trifid Nebula

Detail of Saturn's Rings, Disk and Shadow

Saturn as Seen by Hubble

Colour-Stretched Visible-Light Composite of Saturn

Demise in ice and fire

Grains of cosmic sand

Fading Supernova Is Producing a Spectacular New Light Show

Messier 81 spiral arm (WFPC2 image) ˜

The dynamic duo, Messier 81 and 82 (ground-based)

The cluster TNJ1338-1942 (overview)

The cluster RDCS1252.9-2927 (detail)

The cluster RDCS1252.9-2927 (overview)