"Missing Link" Found

Great Observatories' Unique Views of the Milky Way

Heart and Soul

Alien Sunset (Artist Concept)

Into the Depths of the Lagoon Nebula

Massive Young Star and its Cradle

Possible Disintegrating Planet (Artist's Concept)

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

NASA's Galaxy Mission Celebrates Sixth Anniversary

Trojan Colors Revealed (Artist's Concept)

Birth of an Unusual Planetary System (Artist Concept)

Hidden Patterns of Light Revealed by Spitzer

Dissection of a Galaxy

Highway to the Danger Zone (Artist Concept)

Quartz-like Crystals Found in Planetary Disks

Classic Galaxy with Glamour

Mira Soars Through the Sky

Unmasking a Hidden Glow

Mapping the Infrared Universe: Part 1

Bees in the Beehive

Pinwheel Looks 'Fab' in Infrared

Spectrum from Embedded Star in Herbig-Haro 46/47

Planck's View of the Whole Sky

Bent Galactic Jets

Menkhib and the California Nebula

Jabbah and Associates

Mira's Tail There All Along

Circle of Planetary Ashes (Artist's Concept)

WISE Catches a Runaway Star in Flames

Our Chaotic Neighbor

Thackeray's Globules

Star Formation in the DR21 Region (B)

Seeing Baby Dwarf Galaxies

Scene of Multiple Explosions

Extreme Planets (Artist Concept)

Blinded by the Light (Artist Concept)

M81 Galaxy is Pretty in Pink

Sizing Up Exoplanets

Morphology of Our Galaxy's 'Twin'

Virgo Galaxy Cluster

Face on Barred and Ringed Spiral Galaxy NGC 3351

Cosmic Fountain of Crystal Rain

Light from Red-Hot Planet

Hustle and Bustle at Center of Milky Way

WISE Spies the Tarantula Nebula

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

Our Solar System's Cousin? (Artist Concept)

Galaxy Messier 51

The Helix Nebula: Unraveling at the Seams

Spitzer Reveals Stellar 'Family Tree'

Spitzer's First Warm Images