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Addition Date TargetSort Ascending Mission Instrument Size
Add Image to Favorite List 2001-11-27 Io Galileo
Near Infrared Mapping Spectrometer
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New and older lava flows clustered in the Tvashtar region of Jupiter's moon Io appeared as hot spots in a temperature map from NASA's Galileo spacecraft in 1999.
PIA02594:
Io's Tvashtar Area in Infrared: Multiple Lava Flows
Full Resolution:     TIFF (441.1 kB)     JPEG (31.68 kB)
Add Image to Favorite List 2001-11-27 Io Galileo
Near Infrared Mapping Spectrometer
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High temperatures observed by NASA's Galileo spacecraft along the western edge of the Loki volcano on Jupiter's moon Io may indicate freshly exposed material at the shore of a lava lake during an Oct. 16, 2001 flyby of Io.
PIA02595:
Io's Loki in Infrared: Hot Edge
Full Resolution:     TIFF (94.45 kB)     JPEG (34.11 kB)
Add Image to Favorite List 2001-11-27 Io Galileo
Solid-State Imaging
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In this view from NASA's Galileo spacecraft in 2001, the Pele hot spot on Jupiter's moon Io shows a complex pattern of areas glowing in the dark, including areas likely to be fresh overturning of a lava lake's crust.
PIA02596:
Io's Pele Glowing in the Dark
Full Resolution:     TIFF (471.9 kB)     JPEG (98.62 kB)
Add Image to Favorite List 2001-11-27 Io Galileo
Solid-State Imaging
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A cliff slumps outward in these high-resolution views that NASA's Galileo spacecraft captured the edge of a mountain named Telegonus Mensa on Jupiter's moon Io.
PIA02597:
Slumping Cliff on Io in High Resolution
Full Resolution:     TIFF (309.9 kB)     JPEG (41.94 kB)
Add Image to Favorite List 2001-12-10 Io Galileo
Solid-State Imaging
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Clues about how lava spreads great distances on Jupiter's volcanic moon Io come from high-resolution views taken by NASA's Galileo spacecraft of a lava channel flowing out of Emakong Patera near Io's equator.
PIA02598:
Lava Channel at Io's Emakong Patera
Full Resolution:     TIFF (12.18 MB)     JPEG (1.129 MB)
Add Image to Favorite List 2001-12-10 Io Galileo
Solid-State Imaging
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Wonderful colors in a volcanic crater named Tupan Patera on Jupiter's moon Io, as seen in this image from NASA's Galileo spacecraft, show varied results of lava interacting with sulfur-rich materials.
PIA02599:
Colorful Tupan Patera, Io
Full Resolution:     TIFF (1.55 MB)     JPEG (68.25 kB)
Add Image to Favorite List 2002-05-28 Io Galileo
Solid-State Imaging
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Scientists pointed NASA's Galileo spacecraft camera at the Tohil region of Jupiter's moon Io to investigate the curious relationship between Io's mountains and its volcanoes.
PIA03527:
Detailed View of Mountain and Craters at Tohil, Io
Full Resolution:     TIFF (227.7 kB)     JPEG (98.12 kB)
Add Image to Favorite List 2002-05-28 Io Galileo
Solid-State Imaging
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These images of an area called Telegonus Mensa on Jupiter's moon Io, taken by NASA's Galileo spacecraft on Oct. 16, 2001, reveal a complex interplay of geologic processes.
PIA03528:
Collapsing Cliff at Telegonus Mensa, Io
Full Resolution:     TIFF (301.6 kB)     JPEG (105 kB)
Add Image to Favorite List 2002-05-28 Io Galileo
Solid-State Imaging
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This mosaic of Tvashtar Catena on Jupiter's moon Io, taken by NASA's Galileo spacecraft on Oct. 16, 2001, completes a series of views depicting changes in the region over a period of nearly two years. A catena is a chain of volcanic craters.
PIA03529:
Galileo's Last View of Tvashtar, Io
Full Resolution:     TIFF (381.9 kB)     JPEG (149.2 kB)
Add Image to Favorite List 2002-05-28 Io Galileo
Solid-State Imaging
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Light from the setting Sun falls across the Loki volcanic region on Jupiter's moon Io in this image taken by NASA's Galileo spacecraft on Oct. 16, 2001. The image was taken to examine the relative depths and heights of features in the region.
PIA03530:
Galileo's Best View of Loki Volcano on Io
Full Resolution:     TIFF (477.5 kB)     JPEG (89.71 kB)
Add Image to Favorite List 2002-05-28 Io Galileo
Solid-State Imaging
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The source area of what had been a towering volcanic plume two months earlier lies in the far-right frame of this mosaic of images taken of Jupiter's moon Io by NASA's Galileo spacecraft on Oct. 16, 2001.
PIA03531:
New plume vent near Zamama, Io
Full Resolution:     TIFF (197.7 kB)     JPEG (71.94 kB)
Add Image to Favorite List 2002-05-28 Io Galileo
Solid-State Imaging
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This image taken by NASA's Galileo spacecraft on Oct. 16, 2001, near the equator of Jupiter's moon Io shows the contrast in volcanism styles found on Io. The central feature is a large patera, or volcanic depression, almost 100 kilometers (60 miles) long.
PIA03532:
Volcanic Depression and Shield Volcano, Io
Full Resolution:     TIFF (885.6 kB)     JPEG (142.7 kB)
Add Image to Favorite List 2002-05-28 Io Galileo
Near Infrared Mapping Spectrometer
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The Amirani lava flow on Jupiter's moon Io appears to be made up of many individual flows; the newest flows are the brightest spots in this infrared image from NASA's Galileo spacecraft.
PIA03533:
Amirani Lava Flow on Io
Full Resolution:     TIFF (606.9 kB)     JPEG (34.96 kB)
Add Image to Favorite List 2002-05-28 Io Galileo
Near Infrared Mapping Spectrometer
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Nine previously unknown volcanoes have been discovered from this infrared image of Jupiter's moon Io, acquired by NASA's Galileo spacecraft on Oct. 16, 2001.
PIA03534:
Io in Infrared with Giant Plume's New Hot Spot
Full Resolution:     TIFF (623.6 kB)     JPEG (59.13 kB)
Add Image to Favorite List 2002-05-28 Io Galileo
Near Infrared Mapping Spectrometer
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Hot eruption sites scattered across Jupiter's moon Io stand out dramatically in an infrared image taken Oct. 13, 2001, by NASA's Galileo spacecraft as it sped past this most volcanically active of all known worlds.
PIA03535:
Io in Infrared, Night and Day
Full Resolution:     TIFF (312.2 kB)     JPEG (36.39 kB)
Add Image to Favorite List 2001-12-10 Io Galileo
Solid-State Imaging
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Dramatic shadows across a mountainous landscape on Jupiter's moon Io reveal details of the topography around a peak named Tohil Mons in this mosaic created from images taken by NASA's Galileo spacecraft in October 2001.
PIA03600:
Tall Mountain, Tohil Mons, on Io
Full Resolution:     TIFF (687.7 kB)     JPEG (120.4 kB)
Add Image to Favorite List 2001-12-10 Io Galileo
Near Infrared Mapping Spectrometer
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Tupan Caldera, a volcanic crater on Jupiter's moon Io, has a relatively cool area, possibly an island, in its center, as indicated by infrared imagery from NASA's Galileo spacecraft during an Oct. 16, 2001 flyby.
PIA03601:
Io's Tupan Caldera in Infrared
Full Resolution:     TIFF (501.9 kB)     JPEG (36.29 kB)
Add Image to Favorite List 2001-12-10 Io Galileo
Near Infrared Mapping Spectrometer
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In August 2001, NASA's Galileo spacecraft has returned imagery of a hot spot on Jupiter's moon Io that was the source of a towering plume indicating a sulfur-dioxide concentration that may have been fallout from the plume.
PIA03602:
A New Hot Spot on Northern Io
Full Resolution:     TIFF (301.3 kB)     JPEG (25.83 kB)
Add Image to Favorite List 2001-12-10 Io Galileo
Photopolarimeter-Radiometer
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Nighttime temperatures in the southern hemisphere of Jupiter's moon Io, mapped here with data from NASA's Galileo spacecraft, give hints about the textures of surface materials, as well as the locations of volcanic hot spots.
PIA03603:
Nighttime Temperatures on Southern Io
Full Resolution:     TIFF (2.642 MB)     JPEG (344.3 kB)
Add Image to Favorite List 2002-12-06 Io Galileo
Solid-State Imaging
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This image taken by NASA's Galileo spacecraft reveals fresh lava in a wide pit named Gish Bar Patera on Jupiter's moon Io. The patera, or depression, is quite large: 106.3 kilometers (66 miles) by 115.0 kilometers (71 miles).
PIA03884:
Recent Eruption at Gish Bar Patera on Io
Full Resolution:     TIFF (985.7 kB)     JPEG (145.8 kB)
Add Image to Favorite List 2002-12-06 Io Galileo
Solid-State Imaging
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Repeated flybys of Io by NASA's Galileo spacecraft have allowed scientists to develop an understanding of Io's Tohil-Culann region of interconnected volcanoes and mountains.
PIA03885:
Io's Culann-Tohil Region in Color
Full Resolution:     TIFF (14.78 MB)     JPEG (594.4 kB)
Add Image to Favorite List 2002-12-06 Io Galileo
Solid-State Imaging
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NASA's Galileo spacecraft captured this dramatic image of mountains on Io. The Sun was low in the sky. A low scarp runs from the upper left toward the center of the image. The jagged ridge is Mongibello Mons.
PIA03886:
Mountains on Io at Sunset
Full Resolution:     TIFF (399.8 kB)     JPEG (51.89 kB)
Add Image to Favorite List 2002-12-06 Io Galileo
Solid-State Imaging
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A field of bright lava flows next to a shield volcano could be a source of recent sulfur volcanism on Io, as detected by instruments aboard NASA's Galileo spacecraft.
PIA03887:
Potential Source of Sulfur Flow on Io
Full Resolution:     TIFF (22.3 MB)     JPEG (947.9 kB)
Add Image to Favorite List 2002-12-06 Io Galileo
Solid-State Imaging
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An infrared thermal map and a visible-light image from NASA's Galileo spacecraft show the likelihood of an active lava lake at a volcanic feature called Gish Bar on Jupiter's moon Io.
PIA03888:
Io's Gish Bar Volcanic Region in Infrared
Full Resolution:     TIFF (140.8 kB)     JPEG (24.83 kB)
Add Image to Favorite List 2007-04-02 Io Galileo
Voyager
Solid-State Imaging
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This basemap of Jupiter's moon Io was produced by combining the best images from both NASA's Voyager 1 and Galileo Missions.
PIA09257:
Io in Motion Animation Icon
Full Resolution:     TIFF (125.1 MB)     JPEG (3.431 MB)
Add Image to Favorite List 2011-05-12 Io Galileo
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This graphic shows the internal structure of Jupiter's moon Io as revealed by data from NASA's Galileo spacecraft. Io is bathed in magnetic field lines (shown in blue) that connect the north polar region of Jupiter to the planet's south polar region.
PIA14116:
Io's "Sounding Signal" Animation Icon
Full Resolution:     TIFF (8.26 MB)     JPEG (320.2 kB)
Add Image to Favorite List 1996-01-02 Io Galileo
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Artist's rendering of NASA's Galileo spacecraft flying past Jupiter's moon Io. Galileo made multiple close approaches to the volcanically active moon during its time at Jupiter.
PIA18176:
Galileo Over Io (Artist's Concept)
Full Resolution:     TIFF (21.91 MB)     JPEG (597.6 kB)
Add Image to Favorite List 1996-06-06 Ganymede Galileo
Solid-State Imaging
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NASA's Galileo spacecraft, now in orbit around Jupiter, returned this optical navigation image June 3, 1996, showing that the spacecraft is accurately targeted for its first flyby of the giant moon Ganymede on June 27.
PIA00273:
Optical Navigation Image of Ganymede
Full Resolution:     TIFF (6.779 kB)     JPEG (9.291 kB)
Add Image to Favorite List 1997-09-07 Ganymede Galileo
Solid-State Imaging
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Ridges, grooves, craters and relatively smooth areas in the Uruk Sulcus region of Jupiter's moon Ganymede are shown in this high-resolution image captured by NASA's Galileo spacecraft during its first flyby of Ganymede on June 27, 1996.
PIA00276:
Ganymede - Ridges, Grooves, Craters and Smooth Areas of Uruk Sulcus Region
Full Resolution:     TIFF (530 kB)     JPEG (153.1 kB)
Add Image to Favorite List 1997-09-07 Ganymede Galileo
Solid-State Imaging
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These images demonstrate the dramatic improvement in the resolution of pictures that NASA's Galileo spacecraft returned compared to previous images of the Jupiter system.
PIA00277:
Ganymede - Comparison of Voyager and Galileo Resolution
Full Resolution:     TIFF (718.2 kB)     JPEG (148.5 kB)
Add Image to Favorite List 1997-09-07 Ganymede Galileo
Solid-State Imaging
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This view of a part of the Galileo Regio region on Jupiter's moon Ganymede shows fine details of the dark terrain that makes up about half of the surface of the planet-sized moon.
PIA00278:
Ganymede - Dark Terrain in Galileo Regio
Full Resolution:     TIFF (286.6 kB)     JPEG (60.72 kB)
Add Image to Favorite List 1997-09-07 Ganymede Galileo
Solid-State Imaging
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Ancient impact craters shown in this image of Jupiter's moon Ganymede taken by NASA's Galileo spacecraft testify to the great age of the terrain, dating back several billion years.
PIA00279:
Ganymede - Ancient Impact Craters in Galileo Regio
Full Resolution:     TIFF (526.2 kB)     JPEG (169.6 kB)
Add Image to Favorite List 1997-09-07 Ganymede Galileo
Solid-State Imaging
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A mixture of terrains studded with a large impact crater is shown in this view of the Uruk Sulcus region of Jupiter's moon Ganymede taken by NASA's Galileo spacecraft during its first flyby of the planet-sized moon on June 27, 1996.
PIA00280:
Ganymede - Mixture of Terrains and Large Impact Crater in Uruk Sulcus Region
Full Resolution:     TIFF (479.4 kB)     JPEG (135.4 kB)
Add Image to Favorite List 1997-09-07 Ganymede Galileo
Solid-State Imaging
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A mosaic of four Galileo high-resolution images of the Uruk Sulcus region of Jupiter's moon Ganymede is shown within the context of an image of the region taken by Voyager 2 in 1979.
PIA00281:
Ganymede - Galileo Mosaic Overlayed on Voyager Data in Uruk Sulcus Region
Full Resolution:     TIFF (2.27 MB)     JPEG (406.5 kB)
Add Image to Favorite List 1997-09-07 Ganymede Galileo
Solid-State Imaging
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A mosaic of four Galileo images of the Galileo Regio region on Ganymede (Latitude 18 N, Longitude: 149 W) is shown overlayed on the data obtained by NASA's Voyager 2 spacecraft in 1979.
PIA00492:
Galileo Regio Mosaic - Galileo over Voyager Data
Full Resolution:     TIFF (4.43 MB)     JPEG (703.3 kB)
Add Image to Favorite List 1997-09-07 Ganymede Galileo
Solid-State Imaging
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A mosaic of four Galileo images of the Uruk Sulcus region on Ganymede (Latitude 11 N, Longitude: 170 W) is shown overlayed on the data obtained by NASA's Voyager 2 spacecraft in 1979.
PIA00493:
Uruk Sulcus Mosaic - Galileo over Voyager Data
Full Resolution:     TIFF (2.82 MB)     JPEG (463.6 kB)
Add Image to Favorite List 1997-11-18 Ganymede Galileo
Solid-State Imaging
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Circular rims of these craters located at a high northern latitude on Jupiter's moon Ganymede are seen in this image taken by NASA's Galileo spacecraft on September 6, 1996.
PIA00496:
Ice-frosted crater tops on Ganymede
Full Resolution:     TIFF (162.4 kB)     JPEG (31.02 kB)
Add Image to Favorite List 1997-11-18 Ganymede Galileo
Solid-State Imaging
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NASA's Galileo spacecraft obtained this image on Sept.6, 1996, showing part of the surface of Jupiter's moon Ganymede, where new terrain overlays older terrain.
PIA00497:
Ganymede's Nippur Sulcus
Full Resolution:     TIFF (481.5 kB)     JPEG (99.55 kB)
Add Image to Favorite List 1997-11-18 Ganymede Galileo
Solid-State Imaging
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Topographic detail is seen in a stereoscopic view of this part of Jupiter's moon Ganymede. This image is a computer reconstruction from two images taken by NASA's Galileo spacecraft in 1996.
PIA00498:
Stereo View of Ganymede's Galileo Regio
Full Resolution:     TIFF (2.399 MB)     JPEG (178.4 kB)
Add Image to Favorite List 1998-03-26 Ganymede Galileo
Near Infrared Mapping Spectrometer
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NASA's Galileo has eyes that can see more than ours can. By looking at what we call the infrared wavelengths, types and sizes of material on the surface of Jupiter's moon, Ganymede, can be determined.
PIA00500:
NIMS Ganymede Surface Map
Full Resolution:     TIFF (1.156 MB)     JPEG (170.1 kB)
Add Image to Favorite List 1997-12-16 Ganymede Galileo
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NASA's Voyager images were used to create a global view of Ganymede. The cut-out reveals the interior structure of this icy moon.
PIA00519:
Ganymede G1 & G2 Encounters - Interior of Ganymede
Full Resolution:     TIFF (5.694 MB)     JPEG (624.6 kB)
Add Image to Favorite List 1997-11-18 Ganymede Galileo
Solid-State Imaging
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Topographic detail is seen in this stereoscopic view of the Galileo Regio region of Jupiter's moon Ganymede. The picture is a computer reconstruction from two images taken by NASA's Galileo during 1996.
PIA00521:
Stereo View of Ganymede's Galileo Region
Full Resolution:     TIFF (2.568 MB)     JPEG (204.6 kB)
Add Image to Favorite List 1997-09-07 Ganymede Galileo
Solid-State Imaging
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A mosaic of four NASA's Galileo spacecraft's high-resolution images of the Uruk Sulcus region of Jupiter's moon Ganymede (Latitude 11 N, Longitude: 170 W) is shown within the context of an image of the region taken by Voyager 2 in 1979.
PIA00579:
Ganymede Uruk Sulcus High Resolution Mosaic Shown in Context
Full Resolution:     TIFF (628.1 kB)     JPEG (130.6 kB)
Add Image to Favorite List 1997-09-07 Ganymede Galileo
Solid-State Imaging
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Ancient impact craters shown in this image of Jupiter's moon Ganymede taken by NASA's Galileo spacecraft testify to the great age of the terrain, dating back several billion years.
PIA00580:
Ganymede Galileo Regio High Resolution Mosaic Shown in Context
Full Resolution:     TIFF (593.1 kB)     JPEG (136 kB)
Add Image to Favorite List 1997-09-07 Ganymede Galileo
Solid-State Imaging
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View of the region of Ganymede's Uruk Sulcus placed on a lower resolution Voyager view taken 17 years prior to NASA's
Galileo spacecraft in 1996. North is to the top and the sun illuminates the surface from almost overhead in the Galileo view.
PIA00705:
Detail of Ganymede's Uruk Sulcus Region as Viewed by Galileo and Voyager
Full Resolution:     TIFF (1.014 MB)     JPEG (236.1 kB)
Add Image to Favorite List 1997-09-07 Ganymede Galileo
Solid-State Imaging
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View of Ganymede from NASA's Galileo spacecraft during its first encounter with the satellite, taken on June 26, 1996.
PIA00706:
Ganymede Global
Full Resolution:     TIFF (371.9 kB)     JPEG (52.96 kB)
Add Image to Favorite List 1997-09-07 Ganymede Galileo
Solid-State Imaging
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Dramatic view of fine details in ice hills and valleys in an unnamed region on Jupiter's moon Ganymede. This image was
taken on June 28, 1996, by NASA's Galileo spacecraft.
PIA00707:
Fine Details of the Icy Surface of Ganymede
Full Resolution:     TIFF (108 kB)     JPEG (47.1 kB)
Add Image to Favorite List 1998-08-03 Ganymede Galileo
Solid-State Imaging
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Natural color view of Ganymede from NASA's Galileo spacecraft during its first encounter with the satellite. The dark areas are the older, more heavily cratered regions and the light areas are younger, tectonically deformed regions.
PIA00716:
Ganymede Color Global
Full Resolution:     TIFF (1.121 MB)     JPEG (46.44 kB)
Add Image to Favorite List 1997-09-07 Ganymede Galileo
Solid-State Imaging
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These frames demonstrate the dramatic improvement in the resolution of pictures that NASA's Galileo spacecraft is returning compared to previous images of the Jupiter system.
PIA00722:
Galileo Resolutions: Ganymede and the San Francisco Bay Area
Full Resolution:     TIFF (379.3 kB)     JPEG (72.72 kB)
Add Image to Favorite List 1998-03-26 Ganymede Galileo
Near Infrared Mapping Spectrometer
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NASA's Galileo spacecraft acquired this global mosaic (right) during Galileo's third orbit on Nov. 4, 1996. The lighter bluish area in the upper latitudes is the Asgard multi-ring structure with crater Burr to the north and Tornasuk to the east.
PIA00844:
NIMS Callisto Global Mosaic
Full Resolution:     TIFF (934.2 kB)     JPEG (63.81 kB)
Add Image to Favorite List 1998-03-26 Ganymede Galileo
Near Infrared Mapping Spectrometer
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The left image is an airbrush map of the surface of Ganymede from NASA's Voyager data. The small square shows the location of Antum crater, target of the image from NASA's Galileo spacecraft on the right.
PIA00854:
Antum Crater
Full Resolution:     TIFF (1.075 MB)     JPEG (96.9 kB)
Add Image to Favorite List 1998-03-26 Ganymede Galileo
Near Infrared Mapping Spectrometer
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This image of the crater, Melkart, on Jupiter's moon, Ganymede, was taken by NASA's Galileo spacecraft. The crater is illuminated by the Sun from the left.
PIA00878:
NIMS Observes Melkart Crater on Ganymede
Full Resolution:     TIFF (21.67 kB)     JPEG (17.45 kB)
Add Image to Favorite List 1997-11-18 Ganymede Galileo
Solid-State Imaging
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An ancient dark terrain surface is cut by orthogonal sets of fractures on Jupiter's moon Ganymede. This image of northern 

Marius Regio was obtained on September 6, 1996.
PIA01056:
Ganymede Groove Lanes
Full Resolution:     TIFF (87.4 kB)     JPEG (16.72 kB)
Add Image to Favorite List 1997-11-18 Ganymede Galileo
Solid-State Imaging
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On Sept. 6, 1996, NASA's Galileo spacecraft observed this circular 36 kilometer (22 mile) diameter impact crater near the north pole of Jupiter's moon Ganymede with a floor that is partially brightened.
PIA01057:
A Polar Crater on Ganymede
Full Resolution:     TIFF (221.8 kB)     JPEG (36.33 kB)
Add Image to Favorite List 1997-11-18 Ganymede Galileo
Solid-State Imaging
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NASA's Galileo spacecraft obtained this image on September 6, 1996 showing ridges on the edge of Ganymede's north polar cap.
PIA01058:
Bright and Dark Slopes on Ganymede
Full Resolution:     TIFF (175.4 kB)     JPEG (25.81 kB)
Add Image to Favorite List 1997-11-18 Ganymede Galileo
Solid-State Imaging
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NASA's Galileo spacecraft obtained this image on September 6, 1996 showing grooved terrain in the area of Nippur Sulcus on Jupiter's moon Ganymede.
PIA01059:
Grooves and Craters on Ganymede
Full Resolution:     TIFF (59.27 kB)     JPEG (14.41 kB)
Add Image to Favorite List 1997-11-18 Ganymede Galileo
Solid-State Imaging
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This image taken on Sept 6, 1996 by NASA's Galileo spacecraft shows a region of grooved terrain on Jupiter's moon Ganymede has been partially covered by ejecta from an ancient impact structure known as a palimpsest.
PIA01060:
Palimpsest Secondary Craters on Ganymede
Full Resolution:     TIFF (170.6 kB)     JPEG (35.86 kB)
Add Image to Favorite List 1997-11-18 Ganymede Galileo
Solid-State Imaging
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NASA's Galileo spacecraft obtained this image on September 6, 1996 showing two large, ancient impact craters, known as palimpsests, have modified this area of dark terrain on Jupiter's moon Ganymede.
PIA01061:
Secondary Craters on Ganymede
Full Resolution:     TIFF (135.5 kB)     JPEG (28.35 kB)
Add Image to Favorite List 1997-11-18 Ganymede Galileo
Solid-State Imaging
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NASA's Galileo spacecraft obtained this image on September 6, 1996 showing this area of dark terrain on Jupiter's moon Ganymede lies near a transitional area between dark and bright terrain.
PIA01062:
Fractures in Transitional Terrain on Ganymede
Full Resolution:     TIFF (120.2 kB)     JPEG (23.79 kB)
Add Image to Favorite List 2000-08-03 Ganymede Galileo
Solid-State Imaging
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Cutaway views of the possible internal structures of the Galilean satellites. Ganymede at lower left, Callisto at lower right, Io on upper left, and Europa on upper right in a combined biew from NASA's Galileo and Voyager spacecraft.
PIA01082:
Possible Internal Structures of the Galilean Satellites
Full Resolution:     TIFF (4.452 MB)     JPEG (474.8 kB)
Add Image to Favorite List 1997-11-20 Ganymede Galileo
Solid-State Imaging
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Complex sets of ridges and grooves are visible in this image of the Nippur Sulcus region on Jupiter's largest moon Ganymede. NASA's Galileo spacecraft imaged this region as it passed Ganymede during its second orbit through the Jovian system.
PIA01086:
Grooved Terrain in Nippur Sulcus on Ganymede
Full Resolution:     TIFF (362 kB)     JPEG (91.54 kB)
Add Image to Favorite List 1997-11-21 Ganymede Galileo
Solid-State Imaging
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This image shows some unusual features on the surface of Jupiter's moon, Ganymede. NASA's Galileo spacecraft imaged this region as it passed Ganymede during its second orbit through the Jovian system.
PIA01087:
Geological Mysteries on Ganymede
Full Resolution:     TIFF (326.4 kB)     JPEG (63.25 kB)
Add Image to Favorite List 1997-11-24 Ganymede Galileo
Solid-State Imaging
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Two impact craters surrounded by an unusual ejecta blanket dominate this high resolution image of the surface of Jupiter's moon, Ganymede. NASA's Galileo spacecraft imaged this region as it passed Ganymede during its orbit through the Jovian system.
PIA01088:
Nergal Crater on Ganymede
Full Resolution:     TIFF (324.1 kB)     JPEG (62.03 kB)
Add Image to Favorite List 1997-11-25 Ganymede Galileo
Solid-State Imaging
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Two highly fractured craters are visible in this high resolution image of Jupiter's moon, Ganymede. NASA's Galileo spacecraft imaged this region as it passed Ganymede during its second orbit through the Jovian system.
PIA01089:
Fractured Craters on Ganymede
Full Resolution:     TIFF (122.6 kB)     JPEG (23 kB)
Add Image to Favorite List 1997-11-26 Ganymede Galileo
Solid-State Imaging
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The dark-floored crater, Khensu, is the target of this image of Ganymede. The solid state imaging camera on NASA's Galileo spacecraft imaged this region as it passed Ganymede during its second orbit through the Jovian system.
PIA01090:
Khensu Crater on Ganymede
Full Resolution:     TIFF (373.2 kB)     JPEG (66.2 kB)
Add Image to Favorite List 1997-12-01 Ganymede Galileo
Solid-State Imaging
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Complex tectonism is evident in these images of Ganymede's surface. The solid state imaging camera on NASA's Galileo spacecraft imaged this region as it passed Ganymede during its second orbit through the Jovian system.
PIA01091:
Complex Tectonism on Ganymede
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Add Image to Favorite List 1998-01-21 Ganymede Galileo
Photopolarimeter-Radiometer
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This infrared image of Jupiter's moon Ganymede, showing heat radiation from its surface at a wavelength of 27 microns, provides the best view yet of pre-dawn temperatures on Ganymede. This image was taken by NASA's Galileo spacecraft.
PIA01145:
Pre-Dawn Temperatures on Ganymede
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Add Image to Favorite List 1998-01-21 Ganymede Galileo
Photopolarimeter-Radiometer
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This infrared image of Jupiter's moon Ganymede, showing heat radiation from its surface at a wavelength of about 60 microns, provides best view yet of nighttime temperatures on this hemisphere of Ganymede. Image captured by NASA's Galileo spacecraft.
PIA01146:
Nighttime Temperatures on Ganymede
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Add Image to Favorite List 1998-04-02 Ganymede Galileo
Photopolarimeter-Radiometer
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This map shows the temperatures for most of the surface of Ganymede made from data taken by on Jun. 26, 1996 as NASA's Galileo approached the sunlit side of the moon.
PIA01232:
Temperature Map of Ganymede
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Add Image to Favorite List 1998-07-15 Ganymede Galileo
Solid-State Imaging
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When NASA's two Voyager spacecraft passed through the Jupiter system in 1979, they captured many high resolution images of the Galilean satellites. One primary objective of NASA's Galileo mission was to acquire images of areas that Voyager could not see.
PIA01606:
Completing a Global Map of Ganymede
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Add Image to Favorite List 1998-07-15 Ganymede Galileo
Solid-State Imaging
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This image from NASA's Galileo spacecraft shows two impact craters that are superimposed on Memphis Facula, a large bright circular feature in the otherwise generally dark terrain in Galileo Regio on Jupiter's moon, Ganymede.
PIA01607:
Dark-floored Impact Craters on Ganymede
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Add Image to Favorite List 1998-07-15 Ganymede Galileo
Solid-State Imaging
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During NASA's Galileo spacecraft's second orbit, images were obtained within the northern polar cap of Jupiter's moon, Ganymede, across a north-south trending boundary between the grooved terrain of Philae Sulcus and the dark terrain of Galileo Regio.
PIA01608:
High Latitude "Bright" and "Dark" Terrains on Ganymede
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Add Image to Favorite List 1998-07-15 Ganymede Galileo
Solid-State Imaging
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This image captured by NASA's Galileo spacecraft shows an oblique view of two fresh impact craters in bright grooved terrain near the north pole of Jupiter's moon, Ganymede.
PIA01609:
Fresh Impact Craters on Ganymede
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Add Image to Favorite List 1998-07-15 Ganymede Galileo
Solid-State Imaging
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This image from NASA's Galileo spacecraft shows a chain of craters named Enki Catena on Jupiter's moon, Ganymede. This chain of 13 craters probably formed by a comet which was pulled into pieces by Jupiter's gravity as it passed too close to the planet.
PIA01610:
Anatomy of a Torn Comet
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Add Image to Favorite List 1998-07-15 Ganymede Galileo
Solid-State Imaging
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This image from NASA's Galileo spacecraft show the dark ray crater Kittu on Jupiter's moon, Ganymede. Kittu is seen in approximately true color, as imaged with the Galileo camera's violet, one micrometer, and near infrared filters.
PIA01611:
Kittu Dark Ray Crater
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Add Image to Favorite List 1998-07-15 Ganymede Galileo
Solid-State Imaging
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This image captured by NASA's Galileo spacecraft shows dark terrain of Nicholson Regio on Jupiter's moon, Ganymede. On the left is a crater that has been torn apart by tectonic forces.
PIA01612:
A Tumultuous Past for Ganymede's Dark Terrain
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Add Image to Favorite List 1998-07-15 Ganymede Galileo
Solid-State Imaging
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View of Nicholson Regio on Jupiter's moon, Ganymede, showing heavily fractured dark terrain and a lane of smooth bright terrain. North is to the top of this image from NASA's Galileo spacecraft.
PIA01613:
Fractures in Nicholson Regio
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Add Image to Favorite List 1998-07-15 Ganymede Galileo
Solid-State Imaging
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NASA's Galileo imaging camera targeted an area in Sippar Sulcus on Jupiter's moon, Ganymede. Images obtained in 1979 by NASA's Voyager spacecraft showed that the area contained curvilinear and arcuate scarps or cliffs.
PIA01614:
"Calderas" on Ganymede?
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Add Image to Favorite List 1998-07-15 Ganymede Galileo
Solid-State Imaging
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A swath of grooved terrain named Erech Sulcus cuts north-south across the ancient dark terrain of Marius Regio. Mosaic images were taken by the Solid State Imaging (SSI) system on NASA's Galileo spacecraft.
PIA01615:
Swaths of Grooved Terrain on Ganymede
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Add Image to Favorite List 1998-07-15 Ganymede Galileo
Solid-State Imaging
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View of a boundary between bright and dark terrain at the southern border of Galileo Regio on Jupiter's moon, Ganymede. Image was taken by the Solid State Imaging (SSI) system on NASA's Galileo spacecraft.
PIA01616:
Highly Fractured Dark and Bright Terrain
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Add Image to Favorite List 1998-07-15 Ganymede Galileo
Solid-State Imaging
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This image from NASA's Galileo spacecraft shows a highly fractured lane of grooved terrain, Lagash Sulcus, which runs through an area of heavily cratered dark terrain within Marius Regio on Jupiter's moon Ganymede.
PIA01617:
Marius Regio, Ganymede
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Add Image to Favorite List 1998-07-15 Ganymede Galileo
Solid-State Imaging
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View of the Marius Regio and Nippur Sulcus area of Jupiter's moon, Ganymede showing the dark and bright grooved terrain which is typical of this satellite. Image taken by the Solid State Imaging (SSI) system on NASA's Galileo spacecraft.
PIA01618:
Regional View of Ganymede
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Add Image to Favorite List 1998-07-15 Ganymede Galileo
Solid-State Imaging
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View of the Tiamat Sulcus region on Jupiter's moon, Ganymede, imaged just after local sunrise. The illumination from such a low sun angle highlights the grooved topography of Tiamat. Image from NASA's Galileo spacecraft.
PIA01619:
Morning in Tiamat Sulcus
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Add Image to Favorite List 1998-07-15 Ganymede Galileo
Solid-State Imaging
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This image is a computer-generated perspective view of ridges in the Uruk Sulcus region of Jupiter's moon, Ganymede. Image was taken on September 6, 1996 by the Solid State Imaging (SSI) system on NASA's Galileo spacecraft.
PIA01620:
Perspective View of Bright Ridges in Uruk Sulcus
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Add Image to Favorite List 1999-10-07 Ganymede Galileo
Solid-State Imaging
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This image captured by NASA's Galileo spacecraft shows crater Neith, an unusual impact structure about 160 km (100 miles) in diameter, situated on Jupiter's largest satellite, Ganymede.
PIA01658:
Dome Crater Neith on Jupiter's Satellite Ganymede
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Add Image to Favorite List 1999-10-07 Ganymede Galileo
Solid-State Imaging
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This image from NASA's Galileo spacecraft shows a mosaic of Buto Facula, a so-called 'palimpsest' situated in Marius Regio on Jupiter's largest satellite Ganymede. Palimpsests are bright, nearly circular patches, believed to be remnant impact features.
PIA01659:
Buto Facula - A Palimpsest on Ganymede
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Add Image to Favorite List 1999-10-07 Ganymede Galileo
Solid-State Imaging
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This image shows a Galileo high-resolution mosaic of craters Gula (top) and Achelous (bottom), projected on a lower-resolution background of image data that were obtained in the late 70s by the NASA Voyager spacecraft.
PIA01660:
Pedestal Craters Gula and Achelous on Ganymede
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Add Image to Favorite List 1999-01-18 Ganymede Galileo
Solid-State Imaging
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NASA's Galileo spacecraft took this global view of Jupiter's moon, Ganymede's trailing side in March, 1988. The colors are enhanced to emphasize color differences.
PIA01666:
Ganymede's Trailing Hemisphere
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Add Image to Favorite List 2000-12-16 Ganymede Galileo
Solid-State Imaging
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Impact craters dominate the surface down to the smallest features visible on the dark terrain of the Nicholson Regio region of Jupiter's moon Ganymede in this image taken by NASA's Galileo spacecraft.
PIA02571:
Ganymede Dark Terrain at High Resolution
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Add Image to Favorite List 2000-12-16 Ganymede Galileo
Solid-State Imaging
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The area of Nicholson Regio and Arbela Sulcus illustrates many of the diverse terrain types on Jupiter's moon Ganymede, as seen in this image taken by NASA's Galileo spacecraft.
PIA02572:
Region of Ganymede with Mix of Terrains
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Add Image to Favorite List 2000-12-16 Ganymede Galileo
Solid-State Imaging
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This view of the Nicholson Regio/Arbela Sulcus region on Jupiter's moon Ganymede, taken by NASA's Galileo spacecraft, shows the stark contrast between the smooth bright terrain and the surrounding highly fractured dark terrain.
PIA02573:
Regional View of Bright and Dark Terrain
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Add Image to Favorite List 2000-12-16 Ganymede Galileo
Solid-State Imaging
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This frame compares a high-resolution view of Arbela Sulcus on Jupiter's moon Ganymede (top) with the gray band Thynia Linea on another Jovian moon, Europa (bottom), shown to the same scale. Both images are from NASA's Galileo spacecraft.
PIA02574:
Ganymede Feature Resembling Europa
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Add Image to Favorite List 2000-12-16 Ganymede Galileo
Solid-State Imaging
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This image, taken by NASA's Galileo spacecraft, shows a same-scale comparison between Arbela Sulcus on Jupiter's moon Ganymede (left) and an unnamed band on another Jovian moon, Europa (right).
PIA02575:
Comparison of Ganymede and Europa features
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Add Image to Favorite List 2000-12-16 Ganymede Galileo
Solid-State Imaging
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This view of Arbela Sulcus, a 24-kilometer-wide (15-mile-wide) region of furrows and ridges on Jupiter's moon Ganymede, shows its relationship to the dark terrain surrounding it. NASA's Galileo spacecraft took these pictures during its flyby of Ganymede.
PIA02576:
Perspective view of Arbela Sulcus, Ganymede
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Add Image to Favorite List 2000-12-16 Ganymede Galileo
Solid-State Imaging
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The ancient, dark terrain of Nicholson Regio shows many large impact craters, and zones of fractures oriented generally parallel to the boundary between the dark and bright regions of Jupiter's moon Ganymede. Image taken by NASA's Galileo spacecraft.
PIA02577:
Bright-Dark Terrain Boundary, Ganymede
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Add Image to Favorite List 2000-12-16 Ganymede Galileo
Solid-State Imaging
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The boundary between the bright terrain of Harpagia Sulcus and dark terrain of Nicholson Regio areas of Jupiter's moon Ganymede springs out when viewed through red/blue 3-D glasses, in this image taken by NASA's Galileo spacecraft as it flew by Ganymede.
PIA02578:
Bright-Dark Terrain Boundary in stereo
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Add Image to Favorite List 2000-12-16 Ganymede Galileo
Solid-State Imaging
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These images, taken by NASA's Galileo spacecraft on its May 20, 2000, flyby of Jupiter's moon Ganymede, illustrate the boundary and different elevations between the dark, ancient terrain of Nicholson Regio and bright, younger terrain of Harpagia Sulcus.
PIA02579:
Bright-dark boundary and topographical model
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Add Image to Favorite List 2000-12-16 Ganymede Galileo
Solid-State Imaging
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The shallow, scalloped depression in the center of this picture from NASA's Galileo spacecraft is a caldera-like feature 5 to 20 kilometers (3 to 12 miles) wide on Jupiter's largest moon, Ganymede.
PIA02580:
Caldera-like depression on Ganymede
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Add Image to Favorite List 2000-12-16 Ganymede Galileo
Solid-State Imaging
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The highest-resolution images ever obtained of Jupiter's moon Ganymede show that even smooth-looking terrain has been deformed at a fine scale. The high-resolution image taken of the bright Harpagia Sulcus area by NASA's Galileo spacecraft during a flyby.
PIA02581:
Not-so-smooth Bright Terrain of Harpagia Sulcus
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Add Image to Favorite List 2000-12-16 Ganymede Galileo
Solid-State Imaging
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NASA's Galileo spacecraft took this image of dark terrain within Nicholson Regio, near the border with Harpagia Sulcus on Jupiter's moon Ganymede. The ancient, heavily cratered dark terrain is faulted by a series of scarps.
PIA02582:
Stair-step Scarps in Dark Terrain on Ganymede
Full Resolution:     TIFF (615.6 kB)     JPEG (143.8 kB)
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