Does 'Pacman' Have Teeth?

Star Clusters Young and Old, Near and Far

Ghostly Remnant of an Explosive Past

NASA's Great Observatories Witness a Galactic Spectacle

NASA's Galaxy Mission Celebrates Sixth Anniversary

The Beginning of the End of Star Formation

Seagull Nebula -- Running with the Big Dog

The Extended Region Around the Planetary Nebula NGC 3242

Weird Warm Spot on Exoplanet

How to Find a Tiny Wobble in a Zippy Star

The Language of Planetary Light

WISE Captures the Unicorn's Rose

WISE Unveils a Treasure Trove of Beauty

A WISE 'Eye' on the Whole Sky

Sizzling Remains of a Dead Star

Bridging Cities of Galaxies

A Twisted Star-Forming Web in the Galaxy IC 342

Orion's Rainbow of Infrared Light

Super Earth Reveals Itself to Spitzer

Stormy Clouds of Star Birth

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

Comets Kick up Dust in Helix Nebula

Jiggling Soccer-Ball Molecules in Space

Dead Star Warps Light of Red Star (Artist's Animation)

Older Galaxy Pair Has Surprisingly Youthful Glow

Earth-class Planets Line Up

M81 Galaxy is Pretty in Pink

Spitzer's Sunflower Galaxy

Spitzer Sees Stray Starlight (Artist's Concept)

Galaxies Near and Far (Artist's Concept)

The Homes of Quasars

Trojan Colors Revealed (Artist's Concept)

"Missing Link" Found

Order Amidst Chaos of Star's Explosion (Artist Concept)

NGC 7380

Planck's View of the Whole Sky

Spitzer Telescope Sends Rose for Valentine's Day

Dusty Death of a Massive Star

Saturn's Infrared Ring

Where Planets Take up Residence

CW Leo

A SWIRE Picture is Worth Billions of Years

Oxygen No Longer Lost in Space

WISE's Last Light

Diverse Group of Galaxy Types, NGC 3190 Field

Galaxy NGC 300

All That Remains of Exploded Star

Celestial Sea of Stars

Lump of Planetary Stuff

Blazing Black Holes Spotted in Spiral Beauty

Planetary Building Blocks Found in Surprising Place