Stars Gather in 'Downtown' Milky Way

Galaxy Evolution Explorer Spies Band of Stars

Multi-Wavelength Views of Messier 81

'Southern Pinwheel' Galaxy M83

Sombrero Galaxy Not So Flat After All

Spitzer Sees Water Loud and Clear

Edge-on View of Near-Earth Asteroids

Seeing Stars in Serpens

Exotic World Blisters Under the Sun (Artist Concept)

Galactic Pile-Up (Artist Concept)

Dusty Beginnings of a Star

Altair

A Wealth of Dust Grains in Quasar Winds

The Action-Packed Centaurus A

A New View of the Tarantula Nebula

Once an Onion, Always an Onion (Artist Concept)

Galaxy NGC 300

Great Observatories Present Rainbow of a Galaxy

Unwrapping the Pillars

Asteroid Caught Marching Across Tadpole Nebula

Menkhib and the California Nebula

Black Hole Swallows a Star

NASA's Great Observatories Celebrate the International Year of Astronomy

Orion's Rainbow of Infrared Light

A Star-Bursting Filament

Herschel's View of 'Lockman Hole'

Heart and Soul

NASA's Galaxy Mission Celebrates Sixth Anniversary

The Rocky World of Young Planetary Systems (Artist Concept)

Thor's Helmet

Portrait of Our Dusty Past (Artist Concept)

Amazing Andromeda Galaxy

Coiled Creature of the Night

In the Grip of the Scorpion's Claw

How to Find a Tiny Wobble in a Zippy Star

Andromeda's Colorful Rings

Anatomy of a Triangulum

Planets Under a Red Sun (Artist's Concept)

Super-Comet or Big Asteroid Belt?

Distant Galaxy Bursts with Stars

Mira's Tail There All Along

'Honey I Shrunk the Planetary System' (Artist Concept)

NGC 6744 -- A Sibling of the Milky Way

Planck Sees Perseus

Wanted: Galactic Thief Who Steals Gas

CW Leo

Ant Nebula

Infrared Rose

Seagull Nebula -- Running with the Big Dog

Jiggling Soccer-Ball Molecules in Space

Highway to the Danger Zone (Artist Concept)