Stars Spring up Out of the Darkness (Artist Concept)

Orion Nebula and Bow Shock

Silicates in Alien Asteroids

A Lesson in Counting Stars

Echoes of a Stellar Ending

Super-Venus (Artist Concept)

Spitzer Space Telescope's View of Galaxy Messier 101

Protostar LRLL 54361

NASA's Kepler Mission Discovers Its First Rocky Planet (Artist Concept)

Dawn's Framing Camera Views Carina

Hidden Patterns of Light Revealed by Spitzer

The Dirt on Andromeda

Rotten Egg Nebula

Dust in the Quasar Wind (Artist Concept)

Galactic Wheels within Wheels

Simulation of Galactic Collision (Simulation)

Probing Exoplanets From the Ground (Artist Concept)

Massive Star Makes Waves

Planetary Demolition Derby

Devastated Stellar Neighborhood

Star Formation in the DR21 Region (A)

Planetary Nebula NGC 7293 also Known as the Helix Nebula

Baby Stars Finally Found in Jumbled Galactic Center

Smokin' Hot Galaxy (animation)

A Planet as Big as its Star

Mapping the Infrared Universe: The Entire WISE Sky

Spitzer Spies Spectacular Sombrero

A Shocking Surprise in Stephan's Quintet

The Case of the Warped Galactic Ring

The Colorful Demise of a Sun-like Star

Comets WISE -- A Family Portrait

Ancient Supernova Revealed

Barred Spiral Galaxy NGC 1365

Through the Universe's Looking Glass

Amazing Andromeda in Red

Kepler-62e (Artist Concept)

Galaxy Messier 51

The King of Rings

It's Not a Bird or a Plane

Backward Black Hole Shoots Powerful Jets (Artist's Concept)

Seagull Nebula -- Running with the Big Dog

NGC 4569

Is There Anybody Home?

Massive Smash-up at Vega (Artist Concept)

WISE Beholds a Pair of Dancing Galaxies

Pointing X-ray Eyes at our Resident Supermassive Black Hole

Taken Under the 'Wing' of the Small Magellanic Cloud

Three Great Eyes on Kepler's Supernova Remnant

Super Earth Reveals Itself to Spitzer

Vivid View of Tycho's Supernova Remnant

Galaxy NGC 4013