Worlds on the Edge (Artist's Concept)

Herschel Spots Comet Massacre Around Nearby Star

Galaxy NGC5962

Orion's Rainbow of Infrared Light

Backwards Spiral Galaxy

Tendrils of Cold Dust

Beyond the Veil

Herschel's View of 'Lockman Hole'

NASA's Galaxy Mission Celebrates Sixth Anniversary

Where Galactic Snakes Live

Galaxy Mission Completes Four Star-Studded Years in Space

Stars Adorn Orion's Sword

The Mysterious Galactic Haze seen by Planck

A Distant Solar System (Artist's Concept Animation)

Birth of an Earth-like Planet (Artist concept)

Severe Exoplanetary Storm

Analyzing Hot DOG Galaxies

North America Nebula in Different Lights

A Year in the Life of an Infrared Echo

Laser-Sharp Jet Splits Water

Ghostly Remnant of an Explosive Past

Cygnus Loop Nebula

Is There Anybody Home?

Dusty Space Cloud

Inner Milky Way Raging with Star Formation

Diverse Group of Galaxy Types, NGC 3190 Field

Infant Stars Peek Out from Dusty Cradles

Lone Blazar

Evidence for Strange Stellar Family (Artist Concept)

Stellar 'Incubators' Seen Cooking up Stars

Sounds of the Ancient Universe

Great Observatories Present Rainbow of a Galaxy

Cool Stars May Have Different Prebiotic Chemical Mix

Coiled Creature of the Night

Life's Starting Materials Found in Dusty Disk

Long-Wavelength Infrared Views of Messier 81

Vivid View of Tycho's Supernova Remnant

Space Balls (Artist's Concept)

Galaxy NGC 3079

Magician of a Planet Disappears to Reveal Itself

GALEX 1st Light Near Ultraviolet

The Language of Planetary Light

A Dying Star in a Different Light

Dead Star Creates Celestial Havoc

A Different View of the Flame Nebula

Supergiant Star Near Giraffe's Hind Foot

Quasar Lenses

Big Black Holes Mean Bad News for Stars (diagram)

Super Earth Reveals Itself to Spitzer

Cosmic Alligator Eats its Way through the Sky

Bizarre Planetary System