Shedding 'Bent' Light on Dark Matter

Fires of Galactic Youth (Artist Animation)

A Wealth of Dust Grains in Quasar Winds

Galactic City at the Edge of the Universe

Celestial Cities and the Roads That Connect Them

Using 'Dark Holes' to Spot Planets

Awash with Infrared Light

Globular Cluster NGC 1851 in the Southern Constellation Columba

Stellar Debris in the Large Magellanic Cloud

How to Find a Planetary Hot Spot

Anomalous Arms

Plentiful Planetary System (Artist Concept)

"Missing Link" Found

Maffei 1 and 2

NASA's Galaxy Mission Celebrates Sixth Anniversary

Circle of Ashes

Fantastic Four Galaxies with Planet (Artist Concept)

'Ghost of Mirach' Rears its Spooky Head

Bright Lights, Green City

Portrait of a Galaxy's Life

Towering Infernos

Best Map Ever of the Universe

Beastly Stars and a Bubble

Planets Under a Red Sun (Artist's Concept)

Dragonfish Coming At You in Infrared

Where Galactic Snakes Live

Before the Smashup (Artist's Concept)

Galaxy NGC 247

Spitzer Digs Up Hidden Stars

NASA's SOFIA Captures Images of the Planetary Nebula M2-9

Young Solar System in the Making (Artist Concept)

Unwrapping the Pillars

Stellar Snowflake Cluster

Measuring Brightness of Super Earth 55 Cancri e

Infant Stars Peek Out from Dusty Cradles

Taken Under the 'Wing' of the Small Magellanic Cloud

Spitzer Celebrates Fourth Anniversary with Celestial Fireworks

Two Models of Black Hole Spin (Artist's Concept)

First Look at Milky Way's Monster in High-Energy X-ray Light

Bent Galactic Jets

Spitzer's Sunflower Galaxy

Little Galaxy Explored

Cosmic Cocoon

Through the Universe's Looking Glass

Orion's Dreamy Stars

NASA's Great Observatories Celebrate the International Year of Astronomy

Building a Buckyball Particle in Space (Artist Concept)

A Cosmic Wreath

The (Almost) Invisible Aftermath of a Massive Star's Death

A Shocking Outflow

Starry Starry Skies (Artist's Concept)