Life's Starting Materials Found in Dusty Disk

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

Spitzer Telescope Sends Rose for Valentine's Day

Andromeda is So Hot 'n' Cold

Star Formation in the Heart of the Swan

Bursting with Stars and Black Holes (Artist Concept)

Young Stars Emerge from Orion's Head

Map of Matter in the Universe

The Extended Region Around the Planetary Nebula NGC 3242

Cosmic Alligator Eats its Way through the Sky

Dark Reflections in the Southern Cross

Kepler-69 and the Solar System

Chasing Chickens in the Lambda Centauri Nebula

Spectrum from Embedded Star in Herbig-Haro 46/47

Older Galaxy Pair Has Surprisingly Youthful Glow

Two Suns Raise Family of Planetary Bodies (Artist Animation)

Messier 101 Single Orbit Exposure

Double the Rubble (Artist Concept)

Amazing Andromeda Galaxy

NGC 5128 (Centaurus-A)

WISE Catches Comet 65P/Gunn

Dissection of a Galaxy

Cassiopeia A: Death Becomes Her

What's Old is New in the Large Magellanic Cloud

Dissecting the Wake of a Supernova Explosion

Young Solar System in the Making (Artist Concept)

Asteroid 'Bites the Dust' Around Dead Star (Artist Concept)

A Twisted Star-Forming Web in the Galaxy IC 342

Exotic World Blisters Under the Sun (Artist Concept)

Cracking the Code of Faraway Worlds

Mysterious Object He2-90

Doradus Nebula

Towering Infernos

IC 1795

Once an Onion, Always an Onion (Artist Concept)

Multi-Wavelength Views of Messier 81

An Unusual Planetary System (Artist's Concept)

The Dark Heart of the King

Analyzing Hot DOG Galaxies

Kepler-11 Planetary System (Artist Concept)

NASA Radar Images Asteroid 2007 PA8

A Flame in Orion's Belt

Dust in the Quasar Wind (Artist Concept)

A Star-Bursting Filament

Galaxies Gather at Great Distances

Omega Centauri

Clumps of Cold Stuff Across the Sky

Herschel's Cool Universe (Artist's Concept)

Mira Soars Through the Sky

Unmasking a Hidden Glow

Homing in on 'Hot Dogs'