Exposing Black Holes Disguised in Dust

Spider Web of Stars in IC 342A

A Bubble Bursts

The Rocky World of Young Planetary Systems (Artist Concept)

Stephan's Quintet

A Picture of Unsettled Planetary Youth

Orion Nebula and Bow Shock

Beyond the Borders of a Galaxy

Charting Ingredients for Life

Galactic Train Wrecks

Galaxies of all Shapes Host Black Holes (Artist Concept)

Climbing the Cosmic Distance Ladder (Artist's Concept)

NuSTAR's Improved View

Water's Early Journey in a Solar System (Artist Concept)

Seeing Stars in Serpens

GALEX 1st Light Far Ultraviolet

Surprise Ultraviolet Party in the Sky

Missing Black Holes Found!

Spitzer Reveals Stellar 'Family Tree'

Great Observatories' Unique Views of the Milky Way

It's Twins! Spitzer Finds Hidden Jet

Omega Centauri Looks Radiant in Infrared

Galaxy Mission Completes Four Star-Studded Years in Space

Dawn's Framing Camera Views Carina

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

Tour of Planet with Extreme Temperature Swings

Dead Star Warps Light of Red Star (Artist's Animation)

Weighing in on the Dumbbell Nebula

Ultraviolet Ring Around the Galaxies

Cosmic Epic Unfolds in Infrared

Kepler-62e (Artist Concept)

A Royal Celebration

A Classic Beauty

WISE Catches the Lagoon Nebula in Center of Action

A Celestial Shamrock

Cosmic Swirly Straws Feed Galaxy

Big Black Holes Mean Bad News for Stars (diagram)

A Stellar Ripple

NGC 7380

Stormy Clouds of Star Birth

Galactic Pile-Up (Artist Concept)

Dwarf Galaxy Spotted

Asteroid Caught Marching Across Tadpole Nebula

Look at my Arms!

Andromeda is So Hot 'n' Cold

How to Find a Tiny Wobble in a Zippy Star

The Homes of Quasars

Coronet: A Star-Formation Neighbor

Galaxies Gather at Great Distances

In the Blackest Night, a Green Ring Nebula

Journey to a Star Rich with Planets (Artist Concept)