Artist's Concept: Active Black Hole Squashes Star Formation

Clumps of Cold Stuff Across the Sky

Edge-on View of Near-Earth Asteroids

Trojan Colors Revealed (Artist's Concept)

Sizzling Remains of a Dead Star

Exposing Black Holes Disguised in Dust

A Bubble Bursts

Fire within the Antennae Galaxies

Great Observatories' Unique Views of the Milky Way

Comets Kick up Dust in Helix Nebula

Scenarios for the Evolution of Asteroid Belts

Dwarf Star Erupts in Giant Flare

Infant Stars Peek Out from Dusty Cradles

A SWIRE Picture is Worth Billions of Years

Stephan's Quintet

Young Stars in Their Baby Blanket of Dust

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

Portrait of Our Dusty Past (Artist Concept)

Distant Galaxy Bursts with Stars

Star Formation Everywhere You Look

A Star's Close Encounter

It's Twins! Spitzer Finds Hidden Jet

Awash in Green and Red

The Beginning of the End of Star Formation

At the Heart of Blobs (Artist Concept)

Making a Spectacle of Star Formation in Orion

Standard Candle in the Wind

In the Blackest Night, a Green Ring Nebula

Herschel's View of 'Lockman Hole'

Super Earth Reveals Itself to Spitzer

Buckyballs Jiggle Like Jello (Artist Concept)

Omega Centauri Looks Radiant in Infrared

Prehistoric Black Hole (Artist's Concept)

Dissecting a Light Echo

A Shocking Surprise in Stephan's Quintet

Ring of Stellar Death

Steamy Solar System

Big Galaxy in Baby Universe

How to Map a Very Faraway Planet (animation)

GALEX 1st Light Near and Far Ultraviolet -100

Dragonfish Coming At You in Infrared

All Eyes on Oldest Recorded Supernova

Homing in on 'Hot Dogs'

Galactic Wheels within Wheels

Stars Gather in 'Downtown' Milky Way

Analyzing the Pieces of a Warped Galaxy

Simulation of Galactic Collision (Simulation)

A Celestial Shamrock

Exotic World Blisters Under the Sun (Artist Concept)

Weird Warm Spot on Exoplanet

Super-Venus (Artist Concept)