Ancient Galaxy Cluster Still Producing Stars

An Unusual Planetary System (Artist's Concept)

Super Earth Reveals Itself to Spitzer

WISE Spies a Galactic Neighbor

Orion's Big Head Revealed in Infrared

Hubble Deep Field Image Unveils Myriad Galaxies Back to the Beginning of Time

A Natal Microcosm

The Hustle and Bustle of our Solar System

Stars Spring up Out of the Darkness (Artist Concept)

Groth Deep Image

NASA's Galaxy Mission Celebrates Sixth Anniversary

Signature of a Carbon-Rich Planet

Planck's View of the Whole Sky

Pointing a Finger at Star Formation

Cosmic Rosebud

Spitzer Sees Water Loud and Clear

Classic Galaxy with Glamour

Young Solar System in the Making (Artist Concept)

Entire Sky

Now You See a Tail, Now You Don't

How to Find a Tiny Wobble in a Zippy Star

Spider Web of Stars in IC 342A

Supersized Disk (Artist's Concept)

Flaring Black Hole (Artist's Concept)

Groth Deep Locations Image

GALEX 1st Light Compilation

Galaxies Near and Far (Artist's Concept)

Embryonic Stars Emerge from Interstellar "Eggs"

Andromeda is So Hot 'n' Cold

Asteroid 'Bites the Dust' Around Dead Star (Artist Concept)

An Extended Stellar Family

Tendrils of Cold Dust

Kepler's Diamond Mine of Stars

Cool as a Stellar Cucumber

M81 Galaxy is Pretty in Pink

Cepheids as Cosmology Tools

Oxygen in Orion

Cauldron of Light

The Mark of a Dying Star

Infant Stars Peek Out from Dusty Cradles

Deep Imaging Survey

In the Blackest Night, a Green Ring Nebula

NGC 5128 (Centaurus-A)

A Tiny Planet (Artist's Concept)

Young Stars Emerge from Orion's Head

Beyond the Borders of a Galaxy

Infrared Iris

A Cauldron of Stars at the Galaxy's Center

Shedding 'Bent' Light on Dark Matter

Young Stars in Their Baby Blanket of Dust