Wave of a Planet

Kepler-62f, a Small Habitable Zone World (Artist Concept)

Dead Star Warps Light of Red Star (Artist's Animation)

Buckyballs Jiggle Like Jello (Artist Concept)

Every Rose has a Thorn

Galaxy Evolution Explorer Celebrates Five Years in Space

Hidden Patterns of Light Revealed by Spitzer

Dissecting a Light Echo

Weird Warm Spot on Exoplanet

CW Leo

Super Earth Reveals Itself to Spitzer

Galactic Pile-Up (Artist Concept)

Ice from the Solar System's Edge (Artist's Concept)

Dusty Reflections in the Scorpion's Claws

Awash in Green and Red

Asteroid Family's Shattered Past (Artist Concept)

M 101: The Pinwheel Galaxy

Andromeda is So Hot 'n' Cold

Galactic Dust Bunnies Found to Contain Carbon After All

Galaxy Cluster and Giant Arc

Herschel Sees Through Ghostly Pillars

The Light and Dark Sides of a Distant Planet

Galaxies Gather at Great Distances

A Journey of Light Through Space and Time

Planetary Family Portrait

Red Giant Plunging Through Space

Portrait of Our Dusty Past (Artist Concept)

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

The Extended Region Around the Planetary Nebula NGC 3242

Distant Galaxy Bursts with Stars

A Collage of Nearby Galaxies

Stellar Snowflake Cluster

Amazing Andromeda in Red

Riding a Trail of Debris

Starburst Galaxy NGC 3310

Pointing a Finger at Star Formation

All That Remains of Exploded Star

Cool Andromeda

WISE's Last Light

A Royal Celebration

Extremely Bright and Extremely Rare

A WISE 'Eye' on the Whole Sky

Cracking the Code of Faraway Worlds

Extragalactic Space Balls (Artist Concept)

Tendrils of Cold Dust

Doradus Nebula

Reigning Title-Holder for Coldest Brown Dwarf

Tour of Planet with Extreme Temperature Swings

Astronomers Spot Most Distant Known Galaxy

The (Almost) Invisible Aftermath of a Massive Star's Death

Life's Starting Materials Found in Dusty Disk