Large Face on Spiral Galaxy NGC 3344

Kepler-62 and the Solar System

SIRTF "Aliveness Test" Image

A Nebula by Any Other Name

Cosmic Caper Unfolds in Infrared

Young Stars Emerge from Orion's Head

Is There Anybody Home?

All That Remains of Exploded Star

A Twisted Star-Forming Web in the Galaxy IC 342

Edge-on Galaxy

NGC 6744 -- A Sibling of the Milky Way

Slender Galaxy with Robust Black Hole

Measuring Brightness of Super Earth 55 Cancri e

In the Blackest Night, a Green Ring Nebula

Hot, Carbon-Rich Planet (Artist Concept)

Galactic Hearts of Glass (Artist Concept)

Ready for the Cosmic Ball

First-of-Its-Kind Glimpse at a Super Earth

Star Field in the Constellation Cepheus

Planetary Nebula NGC 7293 also Known as the Helix Nebula

WISE Peers into the Stellar Darkness

Charting Ingredients for Life

Infant Stars Peek Out from Dusty Cradles

Cosmic Fountain of Crystal Rain

A Distant Solar System (Artist's Concept)

Eyes in the Sky

Multi-Wavelength Views of Protostars in IC 1396

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

Planck's View of the Whole Sky

Embryonic Stars Emerge from Interstellar "Eggs"

Cygnus-X: The Cool Swan Glowing in Flight

Alien Sunset (Artist Concept)

Forecasting Weather on Distant Worlds (Artist Concept)

Giant Star Goes Supernova, Smothered by its own Dust (Artist's Concept)

An Unusual Planetary System (Artist's Concept)

Rotten Egg Nebula

Globular Cluster NGC 1851 in the Southern Constellation Columba

An Unexpected Scattering of Light

A Journey of Light Through Space and Time

Seeing Stars in Serpens

Supernova Remnant in 3-D

Galactic Haze seen by Planck and Galactic 'Bubbles' seen by Fermi

Plentiful Planetary System (Artist Concept)

Trojan Asteroid Shares Orbit with Earth

IC 1795

Dusty Star Stands Out From the Rest

Jumbo Jellyfish or Massive Star?

Backwards Spiral Galaxy

Distant Galaxy Bursts with Stars

A Cosmic Wreath

Before the Smashup (Artist's Concept)