Hubble Deep Field Image Unveils Myriad Galaxies Back to the Beginning of Time

The Universe's First Fireworks

'Mini-Me' Solar System (Artist Concept)

Galaxy M82

Young Solar System in the Making (Artist Concept)

Dwarf Galaxies Swimming in Tidal Tails

Rotten Egg Nebula

Starburst Galaxy NGC 3310

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

Galactic City at the Edge of the Universe

Sizzling Remains of a Dead Star

A Stellar Ripple

Embryonic Stars Emerge from Interstellar "Eggs"

WISE 'First-Light' Image

A Shocking Surprise in Stephan's Quintet

Where Galactic Snakes Live

Cygnus Loop Nebula

Dark Reflections in the Southern Cross

It's Not a Bird or a Plane

Whirlpool Galaxy

Cauldron of Light

Face on Barred and Ringed Spiral Galaxy NGC 3351

Extragalactic Space Balls (Artist Concept)

Fearsome Foursome

Galactic Halos of Hydrogen

Does 'Pacman' Have Teeth?

UX Tau A (Artist Concept)

GALEX 1st Light Near Ultraviolet

Ancient Supernova Revealed

Infrared Rose

Tiny Particles, So Far Away

Trojan Colors Revealed (Artist's Concept)

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

Soul Nebula

Fornax Galaxy Cluster

M81 Galaxy is Pretty in Pink

Ancient Galaxy Cluster Still Producing Stars

Zeta Ophiuchi -- Runaway Star Plowing through Space Dust

NASA's Great Observatories Witness a Galactic Spectacle

'Honey I Shrunk the Planetary System' (Artist Concept)

'Ghost of Mirach' Rears its Spooky Head

A Collage of Nearby Galaxies

Dusty Beginnings of a Star

GALEX 1st Light Compilation

All That Remains of Exploded Star

Cosmic Ornament of Gas and Dust

Galactic Bubble

WISE Peers into the Stellar Darkness

Sizing Up Exoplanets

Spitzer Space Telescope's View of Galaxy Messier 101

Stars Brewing in Cygnus X