An Unwelcome Place for New Stars (artist concept)

Kepler-11 Planetary System (Artist Concept)

Sizing Up Exoplanets

Massive Star Makes Waves

Two Models of Black Hole Spin (Artist's Concept)

SIRTF "Aliveness Test" Image

Birth of an Earth-like Planet (Artist concept)

Fingerprints in the Light

Coma cluster of galaxies

The Dirt on Andromeda

Comets Kick up Dust in Helix Nebula

Galaxy NGC 300

Ingredients for Life (Artist's Concept)

Eccentric Habitable Zones (Artist's Concept)

Baby Picture of our Solar System

Galaxy M82

Star-Studded Strings around Cocoon Nebula

Galactic Dust Bunnies Found to Contain Carbon After All

Sounds of the Ancient Universe

Protostar LRLL 54361

Cosmic Rosebud

NGC 1291

It's Not a Bird or a Plane

NGC 300

Black Hole Swallows a Star

Omega Centauri

Andromeda

Trojan Asteroid Shares Orbit with Earth

Dusty Star Stands Out From the Rest

Groth Deep Image

Galaxy Packs Big Star-Making Punch

Fires of Galactic Youth (Artist Animation)

A Lesson in Counting Stars

Bent Galactic Jets

Andromeda Galaxy

The Infrared Helix

Galaxies Burn Bright Like High-Wattage 'Light Bulbs'

Extremely Bright and Extremely Rare

Exoplanet is Extremely Hot and Incredibly Close (Artist's Concept)

Measuring Brightness of Super Earth 55 Cancri e

Dwarf Star Erupts in Giant Flare

Mapping the Infrared Universe: The Entire WISE Sky -- Rectangular Format

NGC 7380

The Extended Region Around the Planetary Nebula NGC 3242

Asteroids in Virgo

Dark Star-Making Factory

Star Formation in Henize 206

Dwarf Galaxy Spotted

Homing in on 'Hot Dogs'

The Light and Dark Sides of a Distant Planet