Extragalactic Space Balls (Artist Concept)

A Real Shooting Star (Artist Concept)

Dwarf Star Erupts in Giant Flare

The Dirt on Andromeda

Wave of a Planet

Devastated Stellar Neighborhood

Sowing the Seeds of Planets? (Artist's Concept)

Circle of Planetary Ashes (Artist's Concept)

CW Leo

Silicates in Alien Asteroids

White Dwarf Stars

Sunflower Galaxy Glows with Infrared Light

Galaxy NGC 3079

The Mysterious Galactic Haze seen by Planck

Every Rose has a Thorn

Asteroids in Virgo

Cosmic Fountain of Crystal Rain

N44C nebula

Groth Deep Locations Image

Weighing in on the Dumbbell Nebula

Soul Nebula

Spitzer Makes "Invisible" Visible

Before the Smashup (Artist's Concept)

Milky Way Dust at Different Scales

A Barred SpiralGalaxy, and the Small Elliptical Companion Galaxy NGC 1097A

Galactic Halos of Hydrogen

Map of Matter in the Universe

Ultraviolet Extensions

Galaxies Collide to Create Hot, Huge Galaxy

Finding Bubbles in the Milky Way

Antennae

Irregular Dwarf Galaxy IC 1613

Adding up Stars in a Galaxy

A New View of the Tarantula Nebula

How to Map a Very Faraway Planet (animation)

Inner Milky Way Raging with Star Formation

Quasar Lenses

'Ghost of Mirach' Rears its Spooky Head

Fire within the Antennae Galaxies

Comets WISE -- A Family Portrait

Spitzer Sees Water Loud and Clear

Hubble-V

Forecast for Exotic Weather (Artist Concept)

Kepler-62e (Artist Concept)

'Peony Nebula' Star Settles for Silver Medal

Ant Nebula

A Flame in Orion's Belt

Baby Stars Finally Found in Jumbled Galactic Center

A Journey of Light Through Space and Time

Stellar 'Incubators' Seen Cooking up Stars