Oxygen No Longer Lost in Space

Gas Giants Form Quickly (Artist Concept)

Galaxies Near and Far (Artist's Concept)

Lone Blazar

Baby Galaxies in the Adult Universe

Massive Young Star and its Cradle

Surprise Ultraviolet Party in the Sky

The Dirt on Andromeda

Speed-Demon Star Creates a Shock

Planck's View of the Whole Sky

Andromeda's Colorful Rings

NASA's Spitzer Finds Water Vapor on Hot, Alien Planet (Artist's Concept)

Blazing Black Holes Spotted in Spiral Beauty

Herschel's View of 'Lockman Hole'

Galactic Halos of Hydrogen

A SWIRE Picture is Worth Billions of Years

How to Map a Very Faraway Planet (animation)

Our Chaotic Neighbor

Bees in the Beehive

Severe Exoplanetary Storm

A New View of the Tarantula Nebula

Young Stars Emerge from Orion's Head

Chemical Soups Around Cool Stars (Artist Concept)

Jumbo Jellyfish or Massive Star?

A Celestial Shamrock

How to Pluck a Spectrum from a Planet

Probing Exoplanets From the Ground (Artist Concept)

Cosmic Cocoon

Eccentric Habitable Zones (Artist's Concept)

WISE Captures the Unicorn's Rose

Galactic Train Wrecks

Dark Murky Clouds in the Bright Milky Way

Mira's Tail There All Along

Double the Rubble (Artist Concept)

Mira Soars Through the Sky

Seeing Stars in Serpens

Birth of an Earth-like Planet (Artist concept)

Silicates in Alien Asteroids

Black Hole Swallows a Star

Dark Globule in IC 1396 (IRAC)

Chasing Chickens in the Lambda Centauri Nebula

Morning Star (Artist Concept)

NGC 7380

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

Black Hole Grabs Starry Snack (Artist Concept)

Black Hole Simulation

Seagull Nebula -- Running with the Big Dog

NGC 1291

Hubble Sees Stars and a Stripe in Celestial Fireworks

Ghost Head Nebula

Hot and Cold in the M100 Galaxy