Galaxy NGC 3079

Dark Star-Making Factory

Distant Galaxy Bursts with Stars

Rocky Ring of Debris Around Vega (Artist Concept)

Lump of Planetary Stuff

Doradus Nebula

Older Galaxy Pair Has Surprisingly Youthful Glow

Our Neighbor Andromeda

The Dirt on Andromeda

A Nebula by Any Other Name

Galaxy Packs Big Star-Making Punch

NASA's Great Observatories Witness a Galactic Spectacle

Star Formation in the DR21 Region (B)

Barred Spiral Galaxy NGC 1365

GALEX 1st Light Compilation

Galaxy UGC10445

The Seven Sisters Pose for Spitzer

Before the Smashup (Artist's Concept)

Stars Adorn Orion's Sword

An Unusual Planetary System (Artist's Concept)

Taken Under the 'Wing' of the Small Magellanic Cloud

Centaurus A All Prettied Up in Infrared and X-Rays

Galaxy NGC5398

Big Galaxy in Baby Universe

Planck's First Glimpse at the Universe

Galaxy NGC 3079

Once an Onion, Always an Onion (Artist Concept)

Why Are Galaxies So Smooth?

A Journey of Light Through Space and Time

Young Stars in Their Baby Blanket of Dust

Dance of the Light Echoes

Star-Studded Strings around Cocoon Nebula

Hubble Sees Stars and a Stripe in Celestial Fireworks

Not-So-Bright Bulbs (Artist Concept)

Alien Asteroid Belt Compared to our Own (Artist Concept)

Does 'Pacman' Have Teeth?

Supernova Dust Factory in M74

Pink Pleiades

Buckyballs Jiggle Like Jello (Artist Concept)

Stars in Orion as Seen from Mars

How to Measure the Spin of a Black Hole (Artist's Concept)

A Stellar Ripple

The Case of the Disappearing Continent

The Sombrero Galaxy's Split Personality

Saturn's Infrared Ring

A Picture of Unsettled Planetary Youth

Pinwheel Galaxy Rainbow

Spitzer's First Warm Images

Morning Star (Artist Concept)

Jumbo Jellyfish or Massive Star?

The Mysterious Galactic Haze seen by Planck