Split, Distorted Light From Quasar PG1115+080 (left) and a Stretched Ring of Galactic Light (right)

Oct 26, 1998

Split, Distorted Light From Quasar PG1115+080 (left) and a Stretched Ring of Galactic Light (right)

Neptune's Dynamic Weather Patterns

Oct 14, 1998

Neptune's Dynamic Weather Patterns

Far-Flung Galaxy Clusters in the Hubble Medium Deep Sky Survey

Aug 27, 1998

Far-Flung Galaxy Clusters in the Hubble Medium Deep Sky Survey

Views of Galaxy Cluster MS1054-0321 From Ground and X-Ray Observatories (left) and Hubble (right)

Aug 19, 1998

Views of Galaxy Cluster MS1054-0321 From Ground and X-Ray Observatories (left) and Hubble (right)

Dust Disk Surrounds a Massive Black Hole in Elliptical Galaxy NGC 7052

Jun 18, 1998

Dust Disk Surrounds a Massive Black Hole in Elliptical Galaxy NGC 7052

A Bright Ring of Star Birth Around Core of Galaxy NGC 4314 (right), and Ground-Based Image (left)

Jun 11, 1998

A Bright Ring of Star Birth Around Core of Galaxy NGC 4314 (right), and Ground-Based Image (left)

Stellar Metamorphosis: Butterfly-Shaped Nebulae Emerge from Stellar Cocoons

Mar 19, 1998

Stellar Metamorphosis: Butterfly-Shaped Nebulae Emerge from Stellar Cocoons

Jupiter's Northern and Southern Auroras

Jan 7, 1998

Jupiter's Northern and Southern Auroras

Hubble's Planetary Nebula Gallery

Dec 17, 1997

Hubble's Planetary Nebula Gallery

Northern Hemispheric Clouds On Uranus

Nov 20, 1997

Northern Hemispheric Clouds On Uranus

Rejuvenated Stars, called "Blue Stragglers," in Globular Cluster 47 Tucanae (left)

Oct 29, 1997

Rejuvenated Stars, called "Blue Stragglers," in Globular Cluster 47 Tucanae (left)

Close-Up of Star Formation in Antennae Galaxy

Oct 21, 1997

Close-Up of Star Formation in Antennae Galaxy

Blobs in Space: the Legacy of Nova T Pyxidis

Sep 18, 1997

Blobs in Space: the Legacy of Nova T Pyxidis

Mars After the Mars Global Surveyor's Arrival

Sep 17, 1997

Mars After the Mars Global Surveyor's Arrival

Black Hole's Disk is Flooded With Ultraviolet Light

Sep 10, 1997

Black Hole's Disk is Flooded With Ultraviolet Light

The Mira Binary System: A Red Giant Star and Its Hot Companion

Aug 6, 1997

The Mira Binary System: A Red Giant Star and Its Hot Companion

Galaxy Cluster Magnifies Light of More-Distant Galaxy

Jul 30, 1997

Galaxy Cluster Magnifies Light of More-Distant Galaxy

Decay of a Martian Dust Storm

Jul 15, 1997

Decay of a Martian Dust Storm

Canyon Dust Storm, Cloudy Conditions for Pathfinder Landing on Mars

Jul 1, 1997

Canyon Dust Storm, Cloudy Conditions for Pathfinder Landing on Mars

Fireworks Near a Black Hole in the Core of Seyfert Galaxy NGC 4151

Jun 9, 1997

Fireworks Near a Black Hole in the Core of Seyfert Galaxy NGC 4151

STIS Records a Black Hole's Signature

May 12, 1997

STIS Records a Black Hole's Signature

The Egg Nebula (CRL 2688) in Visible Light (left) and Infrared (right)

May 12, 1997

The Egg Nebula (CRL 2688) in Visible Light (left) and Infrared (right)

Close-up of Gamma Ray Burst 990123

Apr 1, 1997

Close-up of Gamma Ray Burst 990123

Massive Black Holes in Galaxies NGC 3377, NGC 3379 and NGC 4486b

Jan 13, 1997

Massive Black Holes in Galaxies NGC 3377, NGC 3379 and NGC 4486b