Globular Cluster Messier 2 in Aquarius

Stellar Storm of Infrared Light

Hubble Spies Spectacular Sombrero

The 'Pacman Nebula'

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

Artist's Concept: Active Black Hole Squashes Star Formation

Spitzer Telescope Sends Rose for Valentine's Day

Artist's Impression of Starburst Galaxy

Morphology of Our Galaxy's 'Twin'

Cepheids as Cosmology Tools

Cracking the Code of Faraway Worlds

Star Cluster Overshadowed by Infrared Objects

All Pillars Point to Eta

Finding Bubbles in the Milky Way

Antennae

Echoes of a Stellar Ending

Cygnus-X: The Cool Swan Glowing in Flight

Diverse Group of Galaxy Types, NGC 3190 Field

Ultraviolet Extensions

Sowing the Seeds of Planets? (Artist's Concept)

Galaxies of all Shapes Host Black Holes (Artist Concept)

Black Hole Swallows a Star

A Celestial Shamrock

Ghostly Remnant of an Explosive Past

Eagle Nebula Flaunts its Infrared Feathers

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

Stellar Snowflake Cluster

Galaxy Evolution Explorer Celebrates Five Years in Space

Soul Nebula

Star Clusters Young and Old, Near and Far

Signature of a Carbon-Rich Planet

Cassiopeia A: Death Becomes Her

In the Blackest Night, a Green Ring Nebula

A Slice of Orion

Exotic Exoplanet (Artist's Concept)

Stellar Work of Art

Mapping the Infrared Universe: The Entire WISE Sky

Spitzer Celebrates Fourth Anniversary with Celestial Fireworks

A Cauldron of Stars at the Galaxy's Center

Galaxy UGC10445

Shrouded Starburst

Measuring Brightness of Super Earth 55 Cancri e

Amazing Andromeda in Red

Inner Milky Way Raging with Star Formation

Eccentric Habitable Zones (Artist's Concept)

Scene of Multiple Explosions

Ant Nebula

Lone Blazar

Circle of Ashes

Comet Schwassmann-Wachmann I