Trifid Nebula

Homing in on 'Hot Dogs'

Circumstellar Disk Around Fomalhaut

Silicate Crystal Formation in the Disk of an Erupting Star

Cosmic Fountain of Crystal Rain

A Shocking Surprise in Stephan's Quintet

A Dwarf Galaxy's Star Bar and Dusty Wing

A Twisted Star-Forming Web in the Galaxy IC 342

Bursting with Stars and Black Holes (Artist Concept)

Cosmic Ocean Dweller

Riding a Trail of Debris

Vivid View of Tycho's Supernova Remnant

NASA Radar Images Asteroid 2007 PA8

Young Stars Emerge from Orion's Head

Ghost Head Nebula

Exposing Black Holes Disguised in Dust

Galactic Bubble

A Picture of Unsettled Planetary Youth

Collecting Brown Dwarfs in the Night Sky

Cosmic Caper Unfolds in Infrared

Globular Cluster Messier 2 in Aquarius

A Nearby Stellar Cradle

Standard Candle in the Wind

Cygnus-X: The Cool Swan Glowing in Flight

Towering Infernos

The Sword of Orion

Supergiant Star Near Giraffe's Hind Foot

Supernova Dust Factory in M74

Speed-Demon Star Creates a Shock

Great Observatories Present Rainbow of a Galaxy

Awash in Green and Red

Bizarre Planetary System

Sizing Up Exoplanets

Stellar Rubble May be Planetary Building Blocks (Artist Concept)

Coronet: A Star-Formation Neighbor

The Language of Planetary Light

Portrait of Distant Planets

A Journey of Light Through Space and Time

Band of Rubble (Artist Concept)

Weird Warm Spot on Exoplanet

Fires of Galactic Youth (Artist Animation)

Seagull Nebula -- Running with the Big Dog

Young Solar System in the Making (Artist Concept)

Spitzer Reveals Stellar 'Family Tree'

Stars Adorn Orion's Sword

Kepler's Diamond Mine of Stars

Circle of Planetary Ashes (Artist's Concept)

Tour of Planet with Extreme Temperature Swings

Fornax Galaxy Cluster

Explosions - Large and Small (Artist Concept)