Sulfuric Acid on Europa

Pele's glow

Mountains on Io

Jupiter small satellite montage

Rifting at Hi'iaka Patera, Io?

Changes at Pillan Patera

Pele's Hot Caldera Margin

Eruption from High Latitude Caldera Viewed by the Near-Infrared Mapping Spectrometer (NIMS)

Best images yet of Thebe, Amalthea and Metis

Loki Patera/NIMS

Masubi Plume on Io

Ongoing Geologic Activity at Prometheus Volcano, Io

Earth-Based Observations of a Fire Fountain on Io

Bright Streak on Amalthea

Prometheus/NIMS

Migrating Volcanic Plumes on Io

Collapsing Mountains on Io

Earth-based images of the Fall 1999 Loki Eruption

Highest resolution of lava flows on Io

Prometheus silicates/sulfur dioxide/NIMS

Close-up of Zamama, Io (color)

Loki as viewed by Galileo NIMS

Galileo PPR temperature maps of Loki in October 1999

Terrain near Io's south pole, in color

Culann Patera/NIMS

Close-up of Prometheus, Io (color)

Io's Prometheus Regions as Viewed by Galileo NIMS

Interpreted Lava Fountains on Io

Culann Patera, Io, in false color

Eruption at Tvashtar Catena, Io, in color

Amirani-Maui: Longest Known Active Lava Flow in the Solar System

Galileo NIMS Observes Amirani

Ionian Mountains and Calderas, in Color

1997 Lava Flows Near Pillan Patera, Io

Sulfur Gas in Pele's Plume

Cloud Features North of Jupiter's Equator

Highest Resolution Image Ever Obtained of Io

Reconstruction of Scrambled Io Images

Zal Patera, Io, in color

Lava Flows at Zamama, Io

The Role of Sulfur in Io's Volcanoes

Clouds and Hazes of Jupiter's Southern Hemisphere

Global image of Io (true color)

Galileo discovers caldera at Prometheus Volcano, Io

Bright Channelized Lava Flows on Io

Europa's Jupiter-Facing Hemisphere

Changes Observed in Just 4.5 Months at Prometheus, Io

Temperature Map of Io's Night Side

Thera and Thrace on Europa

Global image of Io (false color)

Closeups of Io (false color)

Galileo's Near-Infrared Mapping Spectrometer Detects Active Lava Flows at Prometheus Volcano, Io

Lava Fountains on Io

Europa: Sea Salts or Battery Acid

Bright Lava Flows at Emakong Patera, Io

Temperature Comparison at Loki