Herschel Sees Through Ghostly Pillars

The Hidden Galaxy

Baby Jupiters Must Gain Weight Fast

Galaxy NGC 55

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

Simulation of Galactic Collision (Simulation)

First Map of Alien World (animation)

Steamy Solar System

NASA's Galaxy Mission Celebrates Sixth Anniversary

Not-So-Bright Bulbs (Artist Concept)

Galactic Dust Bunnies Found to Contain Carbon After All

How to Spot a Primitive Black Hole

Blazing Black Holes Spotted in Spiral Beauty

Galaxy NGC 1850

Embedded Outflows from Herbig-Haro 46/47

Large Face on Spiral Galaxy NGC 3344

A Year in the Life of an Infrared Echo

Ready for the Cosmic Ball

Spitzer's Sunflower Galaxy

A Nebula by Any Other Name

Cepheids as Cosmology Tools

Light from Red-Hot Planet

Hot and Cold in the M100 Galaxy

Red Giant Plunging Through Space

NGC 6744 -- A Sibling of the Milky Way

Massive Young Star and its Cradle

Mystery of the Fading Star

Stars Can't Spin Out of Control (Artist's Animation)

A Cauldron of Stars at the Galaxy's Center

Spitzer Reveals Stellar 'Family Tree'

Big Black Holes Mean Bad News for Stars (diagram)

The Homes of Quasars

Dwarf Galaxy Spotted

The Helix Nebula: Unraveling at the Seams

Finding Forsterite Around a Developing Star

An Audience Favorite Nebula

Using 'Dark Holes' to Spot Planets

Beastly Stars and a Bubble

Supernova Remnant in 3-D

Life and Death in a Star-Forming Cloud

Star Formation in the DR21 Region (A)

A Cosmic Wreath

Sedna Orbit Animation

Sizzling Remains of a Dead Star

Sizing Up Exoplanets

A Moon-size Line Up (Artist's Concept)

A Tiny Planet (Artist's Concept)

Bubbly Little Star

North America Nebula in Different Lights

Menkhib and the California Nebula