A Collage of Nearby Galaxies

Sounds of the Ancient Universe

Orion's Dreamy Stars

A Planet as Big as its Star

Exotic Exoplanet (Artist's Concept)

Spitzer's First Warm Images

Super-Venus (Artist Concept)

A Barred SpiralGalaxy, and the Small Elliptical Companion Galaxy NGC 1097A

Spitzer Digs Up Galactic Fossil

Lone Blazar

Super Earth Reveals Itself to Spitzer

A Nebula by Any Other Name

An Unwelcome Place for New Stars (artist concept)

Tour of Planet with Extreme Temperature Swings

NASA's Spitzer Finds Water Vapor on Hot, Alien Planet (Artist's Concept)

Severe Exoplanetary Storm

WISE Peers into the Stellar Darkness

Comets Kick up Dust in Helix Nebula

Stars Brewing in Cygnus X

NASA's Great Observatories Celebrate the International Year of Astronomy

Light from Red-Hot Planet

Herschel's Three-Color View of Asteroid Apophis

Classic Galaxy with Glamour

Messier 101 Single Orbit Exposure

Spitzer Spies Spectacular Sombrero

Chaotic Star Birth

A Dying Star in a Different Light

Mega Galaxy Merger

Quartz-like Crystals Found in Planetary Disks

Cosmic Epic Unfolds in Infrared

Missing Black Holes Found!

Groth Deep Locations Image

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

Our Solar System's Cousin? (Artist Concept)

Chemical Soups Around Cool Stars (Artist Concept)

Why Are Galaxies So Smooth?

Signature of a Carbon-Rich Planet

Best Map Ever of the Universe

Highlighting our Tiniest Neighbors

Bent Galactic Jets

How to Pluck a Spectrum from a Planet

Unmasking a Hidden Glow

The 'van Gogh' of the Infrared Sky

Bubbly Little Star

The Milky Way Center Aglow with Dust

Fingerprints in the Light

Star Formation in the DR21 Region (B)

Now You See a Tail, Now You Don't

Star Formation in the DR21 Region (A)

Planets Under a Red Sun (Artist's Concept)

CW Leo