Comets WISE -- A Family Portrait

NASA's Kepler Mission Discovers Its First Rocky Planet (Artist Concept)

Cosmic Fountain of Crystal Rain

The Helix Nebula: Unraveling at the Seams

Cool Andromeda

CW Leo

The Cosmic Hearth

Horsehead Nebula

Sizzling Remains of a Dead Star

WISE's View of a Wispy Cloud

WISE Eyes the Whole Sky

Supernova Flashback

Coolest Orbs on the Block (Artist's Concept)

The Beginning of the End of Star Formation

Disk Around a Massive Baby Star (Artist's Concept)

Supernova Dust Factory in M74

How to Map a Very Faraway Planet (animation)

Water Around a Carbon Star

Infrared Rose

Black Widow Nebula Hiding in the Dust

Baby Jupiters Must Gain Weight Fast

Chemical Soups Around Cool Stars (Artist Concept)

Planetary Family Portrait

Orion's Big Head Revealed in Infrared

The Homes of Quasars

Infrared Ring around Saturn

Ghostly Ring

Exotic Atmospheres (Artist Concept)

Misty Star in the Sea Serpent

Mapping Invisible Pools of Gas in Our Galaxy (Illustration)

Wanted: Galactic Thief Who Steals Gas

Dragonfish Coming At You in Infrared

Circle of Ashes

Dragon's Lair

Embedded Outflows from Herbig-Haro 46/47

An Unexpected Scattering of Light

Dark Energy and Gravity: Yin and Yang of the Universe (Artist's Concept)

Quartz-like Crystals Found in Planetary Disks

A Flame in Orion's Belt

Silicates in Alien Asteroids

Planck's First Glimpse at the Universe

Dusty Star Stands Out From the Rest

Little Galaxies Pack a Big Punch

Embryonic Stars Emerge from Interstellar "Eggs"

Face on Barred and Ringed Spiral Galaxy NGC 3351

Baby Galaxies in the Adult Universe

Shrouded Starburst

Star Formation in the DR21 Region (B)

Dead Star Rumbles

Mega Galaxy Merger

Barred Spiral Galaxy NGC 1365