Spitzer Sees Stray Starlight (Artist's Concept)

Star Formation Everywhere You Look

Starry Starry Skies (Artist's Concept)

A Distant Solar System (Artist's Concept)

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

Infrared Rose

Galaxy UGC10445

Red Giant Plunging Through Space

Planetary Demolition Derby

Ant Nebula

Cassiopeia A: Death Becomes Her

The Seven Sisters Pose for Spitzer

Planetary Hot Spot Not Under the Glare of Star (Artist Concept)

Interacting Group of Galaxies Known as Stephan's Quintet

Diverse Group of Galaxy Types, NGC 3190 Field

Analyzing Hot DOG Galaxies

An Unusual Planetary System (Artist's Concept)

WISE Eyes Evolution of Massive Stars

Journey to a Star Rich with Planets (Artist Concept)

Young Stars in Their Baby Blanket of Dust

NASA's Galaxy Mission Celebrates Sixth Anniversary

The 'Pacman Nebula'

Fade to Red

Backwards Spiral Galaxy

Andromeda

Baby Stars Finally Found in Jumbled Galactic Center

Antennae

Spitzer's Sunflower Galaxy

Fun House Mirror in Space

Hustle and Bustle at Center of Milky Way

An Extended Stellar Family

Quasar Drenched in Water Vapor

Cool as a Stellar Cucumber

Probing Exoplanets From the Ground (Artist Concept)

A Planet as Big as its Star

Galaxy Messier 51

Coronet: A Star-Formation Neighbor

Smokin' Hot Galaxy (animation)

First Look at Milky Way's Monster in High-Energy X-ray Light

The Sombrero Galaxy's Split Personality

Does 'Pacman' Have Teeth?

Spitzer Reveals Stellar 'Family Tree'

Signature of a Carbon-Rich Planet

Coiled Creature of the Night

Young Stars in Their Baby Blanket of Dust

M33: A Close Neighbor Reveals its True Size and Splendor

WISE Spies a Galactic Neighbor

Orion's Dreamy Stars

Stellar Work of Art

Doradus Nebula

Super-Comet or Big Asteroid Belt?