GALEX 1st Light Near and Far Ultraviolet -100

Shrouded Starburst

Astronomers Detect First Organic Molecule on an Exoplanet (Artist's Concept)

Saturn Family Tour

Pinwheel Galaxy Rainbow

Galactic Wheels within Wheels

The Story of Our Universe

Kepler-20f -- An Earth-size World (Artist's Concept)

Black Widow Nebula Hiding in the Dust

Birth of an Earth-like Planet (Artist concept)

Supernova Flashback

Dark Murky Clouds in the Bright Milky Way

Artist's Impression of Starburst Galaxy

NGC 6744 -- A Sibling of the Milky Way

Ghostly Remnant of an Explosive Past

Multi-Wavelength Views of Messier 81

Galaxy Packs Big Star-Making Punch

'Ghost of Mirach' Rears its Spooky Head

Antennae

Hubble Sees Stars and a Stripe in Celestial Fireworks

M 101: The Pinwheel Galaxy

Exotic World Blisters Under the Sun (Artist Concept)

Steamy Solar System

Life and Death in a Star-Forming Cloud

Plentiful Planetary System (Artist Concept)

The Sombrero Galaxy's Split Personality

Mapping the Infrared Universe: Part 1

A Journey of Light Through Space and Time

The Making of a Galactic Parallelogram

Dead Star Creates Celestial Havoc

Cosmic Rosebud

How to Map a Very Faraway Planet (animation)

Young Stars in Their Baby Blanket of Dust

NGC 7293, the Helix Nebula

Dusty Star Stands Out From the Rest

Edge-on View of Near-Earth Asteroids

Using 'Dark Holes' to Spot Planets

A SWIRE Picture is Worth Billions of Years

A Collage of Nearby Galaxies

Disk Around a Massive Baby Star (Artist's Concept)

Galaxy NGC 3079

Anatomy of a Shooting Star

Omega Centauri

Artist's Impression of Pulsating Object LRLL 54361

Starburst Galaxy NGC 3310

Two Brown Dwarfs in Our Backyard

A Planet as Big as its Star

Menkhib and the California Nebula

Star Formation in the DR21 Region (A)

Bursting with Stars and Black Holes (Artist Concept)

Lump of Planetary Stuff