The Swirling Arms of the M100 Galaxy

WISE Peers into the Stellar Darkness

Kepler's Supernova Remnant: A View from Spitzer Space Telescope

A Lesson in Counting Stars

Our Neighbor Andromeda

Groth Deep Image

NGC 4569

Dark Murky Clouds in the Bright Milky Way

Exotic Atmospheres (Artist Concept)

The Helix Nebula: Unraveling at the Seams

Our Solar System's Cousin? (Artist Concept)

A Dwarf Galaxy's Star Bar and Dusty Wing

Comets WISE -- A Family Portrait

Mini Soccer Balls in Space

Once an Onion, Always an Onion (Artist Concept)

The Mark of a Dying Star

Fornax Galaxy Cluster

Mapping the Infrared Universe: The Entire WISE Sky

How to Map a Very Faraway Planet (animation)

Magician of a Planet Disappears to Reveal Itself

Seagull Nebula -- Running with the Big Dog

Young Solar System in the Making (Artist Concept)

Andromeda is So Hot 'n' Cold

Milky Way Dust at Different Scales

The Infrared Helix

Eagle Nebula Flaunts its Infrared Feathers

Chasing Chickens in the Lambda Centauri Nebula

Stellar Rubble May be Planetary Building Blocks (Artist Concept)

Lone Blazar

Building a Buckyball Particle in Space (Artist Concept)

Asteroid Caught Marching Across Tadpole Nebula

Embryonic Stars Emerge from Interstellar "Eggs"

Red Giant Plunging Through Space

Spitzer Celebrates Fourth Anniversary with Celestial Fireworks

"Missing Link" Found

Forecast for Exotic Weather (Artist Concept)

A Royal Celebration

Cosmic Cocoon

Sombrero Galaxy Not So Flat After All

Soul Nebula

Kepler-62 and the Solar System

A Cauldron of Stars at the Galaxy's Center

Oxygen No Longer Lost in Space

Spitzer Finds Clarity in the Inner Milky Way

Circle of Ashes

The 'Pacman Nebula'

Edge-on Galaxy

Charting Ingredients for Life

Making a Spectacle of Star Formation in Orion

Water's Early Journey in a Solar System (Artist Concept)

Andromeda