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List		 Addition Date TargetSort Descending Mission Instrument Size
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
Full Resolution:     TIFF (265.7 kB)     JPEG (60.23 kB)
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
Full Resolution:     TIFF (1.71 MB)     JPEG (81.35 kB)
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
Full Resolution:     TIFF (1.924 MB)     JPEG (127.5 kB)
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
Full Resolution:     TIFF (422.9 kB)     JPEG (29.2 kB)
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
Full Resolution:     TIFF (763.1 kB)     JPEG (129.1 kB)
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
Full Resolution:     TIFF (189.6 kB)     JPEG (60.53 kB)
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
Full Resolution:     TIFF (534 kB)     JPEG (95.77 kB)
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
Full Resolution:     TIFF (576.4 kB)     JPEG (196.4 kB)
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
Full Resolution:     TIFF (168.6 kB)     JPEG (54 kB)
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
Full Resolution:     TIFF (664.6 kB)     JPEG (97.1 kB)
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
Full Resolution:     TIFF (293 kB)     JPEG (99.24 kB)
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
Full Resolution:     TIFF (626.8 kB)     JPEG (202.1 kB)
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?
Full Resolution:     TIFF (204.8 kB)     JPEG (55.26 kB)
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
Full Resolution:     TIFF (499.9 kB)     JPEG (160.6 kB)
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
Full Resolution:     TIFF (172.8 kB)     JPEG (56.59 kB)
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
Full Resolution:     TIFF (559.4 kB)     JPEG (199.5 kB)
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
Full Resolution:     TIFF (379.8 kB)     JPEG (91.26 kB)
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
Full Resolution:     TIFF (611.1 kB)     JPEG (205.8 kB)
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
Full Resolution:     TIFF (401.7 kB)     JPEG (63.04 kB)
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
Full Resolution:     TIFF (642.1 kB)     JPEG (193.4 kB)
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
Full Resolution:     TIFF (412.8 kB)     JPEG (264.9 kB)
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
Full Resolution:     TIFF (290 kB)     JPEG (126.9 kB)
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
Full Resolution:     TIFF (847.8 kB)     JPEG (47.68 kB)
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
Full Resolution:     TIFF (3.771 MB)     JPEG (838.9 kB)
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
Full Resolution:     TIFF (2.166 MB)     JPEG (451.2 kB)
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
Full Resolution:     TIFF (2.894 MB)     JPEG (598.8 kB)
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
Full Resolution:     TIFF (1.687 MB)     JPEG (378.7 kB)
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
Full Resolution:     TIFF (5.617 MB)     JPEG (1.04 MB)
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
Full Resolution:     TIFF (561.9 kB)     JPEG (118.7 kB)
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
Full Resolution:     TIFF (1.508 MB)     JPEG (364.7 kB)
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
Full Resolution:     TIFF (1.147 MB)     JPEG (90.2 kB)
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
Full Resolution:     TIFF (2.085 MB)     JPEG (273.1 kB)
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
Full Resolution:     TIFF (7.14 MB)     JPEG (1.173 MB)
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
Full Resolution:     TIFF (4.338 MB)     JPEG (966.7 kB)
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)
Add Image to Favorite List 2000-12-17 Ganymede Galileo
 Solid-State Imaging
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A simulated flyover of an area on Jupiter's largest moon, Ganymede, based on images taken by NASA's Galileo spacecraft, takes the viewer over rugged, ancient terrain that is interrupted by a bright icy swath of more recent surfacing.
PIA02583:
Arbela Sulcus Flyover Movie Animation Icon
Full Resolution:
Add Image to Favorite List 2001-03-13 Ganymede Galileo
 Solid-State Imaging
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These two frames, derived from images of Jupiter's moon Ganymede by NASA's Galileo and Voyager spacecraft, show bright terrain types and topography within an area called Sippar Sulcus in Ganymede's southern hemisphere.
PIA03214:
Sippar Sulcus, Ganymede
Full Resolution:     TIFF (1.332 MB)     JPEG (255 kB)
Add Image to Favorite List 2001-03-13 Ganymede Galileo
 Solid-State Imaging
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Terrain units and topography of the area where a bright swath called Erech Sulcus intersects northern Sippar Sulcus on Jupiter's moon Ganymede are shown in these frames taken from images of Jupiter's moon Ganymede by NASA's Galileo and Voyager spacecraft.
PIA03215:
Erech Sulcus, Ganymede
Full Resolution:     TIFF (141.7 kB)     JPEG (35.15 kB)
Add Image to Favorite List 2001-03-13 Ganymede Galileo
 Solid-State Imaging
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Embayment of ridges and troughs in a portion of the Sippar Sulcus area of Jupiter's moon Ganymede in this image from NASA's Galileo spacecraft is interpreted as evidence that the low-lying area was filled in by flooding with low-viscosity material.
PIA03216:
Ridges and Troughs in Sippar Sulcus, Ganymede
Full Resolution:     TIFF (96.07 kB)     JPEG (28.92 kB)
Add Image to Favorite List 2001-03-13 Ganymede Galileo
 Solid-State Imaging
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An irregularly shaped caldera, or pit, within the bright swath called Sippar Sulcus on Jupiter's moon Ganymede dominates this image taken by NASA's Galileo spacecraft.
PIA03217:
Caldera in Sippar Sulcus, Ganymede
Full Resolution:     TIFF (245.7 kB)     JPEG (57.36 kB)
Add Image to Favorite List 2001-03-13 Ganymede Galileo
 Solid-State Imaging
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This perspective view, simulating a low altitude flight over the surface of Ganymede, was made possible by topographic analysis of stereo images of the Sippar Sulcus region. Such a view was made possible when NASA's Galileo spacecraft passed Ganymede.
PIA03218:
Ganymede Topography
Full Resolution:     TIFF (586.4 kB)     JPEG (182.9 kB)
Add Image to Favorite List 2002-05-10 Ganymede Galileo
Voyager
 VG Imaging Science Subsystem
VG Imaging Science Subsystem - Narrow Angle
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The images used for the base of this Ganymede globe were chosen from coverage supplied by NASA's Galileo solid-state imaging (SSI) camera and Voyager 1 and 2 spacecraft.
PIA03781:
Global Map of Ganymede
Full Resolution:     TIFF (79.65 MB)     JPEG (4.501 MB)
Add Image to Favorite List 2004-08-13 Ganymede Galileo
 Solid-State Imaging
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This mosaic of Jupiter's moon Ganymede consists of more than 100 images acquired with NASA's Voyager and Galileo spacecrafts, showing irregular lumps beneath the icy surface.
PIA05077:
Lumps Within Ganymede
Full Resolution:     TIFF (703.9 kB)     JPEG (61.89 kB)
Add Image to Favorite List 2014-02-12 Ganymede Galileo
Voyager
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To present the best information in a single view of Jupiter's moon Ganymede, a global image mosaic was assembled, incorporating the best available imagery from NASA's Voyager 1 and 2 spacecraft and NASA's Galileo spacecraft.
PIA17901:
Ganymede Global Geologic Map and Global Image Mosaic
Full Resolution:     TIFF (5.165 MB)     JPEG (213.7 kB)
Add Image to Favorite List 2014-02-12 Ganymede Galileo
Voyager
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This is a frame from an animation of a rotating globe of Jupiter's moon Ganymede, with a geologic map superimposed over a global color mosaic, incorporating the best available imagery from NASA's Voyager 1 and 2 spacecraft, and Galileo spacecraft.
PIA17902:
Rotating Globe of Ganymede Geology Animation Icon
Full Resolution:     TIFF (1.804 MB)     JPEG (39.54 kB)
Add Image to Favorite List 1997-09-07 Io Galileo
 Solid-State Imaging
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Volcanic hot spots and auroral emissions glow on the darkside of Jupiter's moon Io in the image at left. The image was taken by the camera onboard NASA's Galileo spacecraft on 29 June, 1996 UT while Io was in Jupiter's shadow.
PIA00274:
Io Glowing in the Dark
Full Resolution:     TIFF (1.414 MB)     JPEG (208.6 kB)
Add Image to Favorite List 1997-09-08 Io Galileo
 Solid-State Imaging
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The mottled face of Jupiter's volcanically active moon Io as viewed by NASA's Galileo spacecraft.
PIA00282:
Io - Full Disk Centered on Media Regio
Full Resolution:     TIFF (275.2 kB)     JPEG (15.88 kB)
Add Image to Favorite List 1997-09-08 Io Galileo
 Solid-State Imaging
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Three full-disk color views of Jupiter's volcanic moon Io as seen by NASA's Galileo spacecraft are shown in enhanced color to highlight details of the surface.
PIA00292:
Three Views of Io
Full Resolution:     TIFF (3.931 MB)     JPEG (118.1 kB)
Add Image to Favorite List 1997-09-10 Io Galileo
 Solid-State Imaging
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This image, taken by NASA's Galileo spacecraft, shows a blue-colored volcanic plume consistent with the presence of sulfur dioxide gas and 'snow' condensing from the gas as the plume expands and cools.
PIA00293:
Eruption on Io
Full Resolution:     TIFF (1.322 MB)     JPEG (59.83 kB)
Add Image to Favorite List 1997-09-07 Io Galileo
 Solid-State Imaging
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Five color views of Jupiter's moon Io, as seen by NASA's Galileo spacecraft camera, were taken between the 25th and the 29th of June, 1996.
PIA00491:
Five Color Views of Io
Full Resolution:     TIFF (4.97 MB)     JPEG (155.9 kB)
Add Image to Favorite List 1997-11-18 Io Galileo
 Solid-State Imaging
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Io, the most volcanic body in the solar system, is seen in front of Jupiter's cloudy atmosphere in this image taken Sept. 7, 1996, by NASA's Galileo spacecraft, now orbiting the giant planet.
PIA00494:
Io in front of Jupiter
Full Resolution:     TIFF (2.13 MB)     JPEG (88.84 kB)
Add Image to Favorite List 1997-11-18 Io Galileo
 Solid-State Imaging
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Volcanoes on Jupiter's moon Io are compared in these images from NASA's Galileo spacecraft (right) taken in early September of this year, and from the Voyager spacecraft (left) taken in 1979.
PIA00495:
Changing volcanoes on Io
Full Resolution:     TIFF (2.377 MB)     JPEG (60.55 kB)
Add Image to Favorite List 1998-03-26 Io Galileo
 Near Infrared Mapping Spectrometer
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Hotspots are seen in the vicinity of Prometheus, Volund and Marduk, all sites of volcanic plume activity during NASA's Galileo encounter in 1996.
PIA00520:
NIMS: hotspots on Io during G2
Full Resolution:     TIFF (541 kB)     JPEG (103.4 kB)
Add Image to Favorite List 1997-12-18 Io Galileo
 Solid-State Imaging
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Shown here is a highest-resolution image of Io (Latitude: -60 to +20 degrees, Longitude: 150 to 230 degrees) acquired by NASA's Galileo spacecraft, revealing a great variety of landforms.
PIA00536:
Geologic Landforms on Io
Full Resolution:     TIFF (685.5 kB)     JPEG (126.1 kB)
Add Image to Favorite List 1997-12-18 Io Galileo
 Solid-State Imaging
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Shown here is a portion of a high-resolution image of Io (Latitude: +10 to +60 degrees, Longitude: 180 to 225 degrees) acquired by NASA's Galileo spacecraft, revealing immense lava flows and other volcanic landforms.
PIA00537:
Volcanically Active Regions on Io
Full Resolution:     TIFF (259 kB)     JPEG (45.96 kB)
Add Image to Favorite List 1997-12-18 Io Galileo
 Solid-State Imaging
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Io, the most volcanic body in the solar system is seen in the highest resolution obtained to date [Sept.7 & Nov. 6, 1996] by NASA's Galileo spacecraft.
PIA00583:
High Resolution Global View of Io
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Add Image to Favorite List 1998-03-06 Io Galileo
 Solid-State Imaging
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These full disk views of Jupiter's volcanic moon, Io, use images which were acquired by NASA's Galileo spacecraft on Dec. 18, 1996, when Io, the spacecraft, and the sun were nearly all aligned (near zero degrees phase angle).
PIA00584:
Global View of Io in various colors
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Add Image to Favorite List 1997-11-18 Io Galileo
 Solid-State Imaging
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This false color infrared composite of Jupiter's moon Io was produced from images acquired in July and September, 1996, during the first two orbits through the Jovian system by NASA's Galileo spacecraft.
PIA00585:
Color Global Mosaic of Io
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Add Image to Favorite List 1997-12-18 Io Galileo
 Solid-State Imaging
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This image of Jupiter's moon Io and its surrounding sky is shown in false color. This image was taken on Nov. 9, 1996 through the green-yellow filter of the solid state imaging (CCD) system aboard NASA's Galileo spacecraft.
PIA00593:
Io's Sodium Cloud (Green-yellow Filter)
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Add Image to Favorite List 1997-12-18 Io Galileo
 Solid-State Imaging
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This picture contains two images of Jupiter's moon Io and its surrounding sky. This image was taken by NASA's Galileo spacecraft in 1996.
PIA00594:
Io's Sodium Cloud (Clear Filter and Green-Yellow Filter with Intensity Contours)
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Add Image to Favorite List 1998-03-26 Io Galileo
 Solid-State Imaging
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This color image, acquired during NASA's Galileo's ninth orbit around Jupiter, shows two volcanic plumes on Io. One plume was captured on the bright limb or edge of the moon, erupting over a caldera (volcanic depression) named Pillan Patera.
PIA00703:
Active Volcanic Plumes on Io
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Add Image to Favorite List 1997-09-07 Io Galileo
 Solid-State Imaging
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Four views of the volcano Ra Patera on Jupiter's moon Io showing changes seen on June 27th, 1996 by NASA's Galileo spacecraft as compared to views seen by the Voyager spacecraft during the 1979 flybys.
PIA00709:
Massive Resurfacing of the Ionian Volcano Ra Patera
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Add Image to Favorite List 1997-09-07 Io Galileo
 Solid-State Imaging
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Four views of the volcano Loki Patera on Jupiter's moon Io showing changes seen on June 27th, 1996 by NASA's Galileo spacecraft as compared to views seen by the Voyager spacecraft during the 1979 flybys.
PIA00710:
Changes near the Volcano Loki Patera on Io
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 Solid-State Imaging
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Four views of Euboea Fluctus on Jupiter's moon Io showing changes seen on June 27th, 1996 by NASA's Galileo spacecraft as compared to views seen by the Voyager spacecraft during the 1979 flybys.
PIA00711:
Unusual Volcanic Pyroclastic Deposits on Io
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Add Image to Favorite List 1997-09-07 Io Galileo
 Solid-State Imaging
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Four views of the hemisphere of Io which faces Jupiter showing changes seen on June 27th, 1996 by NASA's Galileo spacecraft as compared to views seen by the Voyager spacecraft during the 1979 flybys.
PIA00712:
Resurfacing of the Jupiter-facing hemisphere of Io
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 Solid-State Imaging
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Four views of an unnamed volcanic center (latitude 11, longitude 337) on Jupiter's moon Io showing changes seen on June 27th, 1996 by NASA's Galileo spacecraft as compared to views seen by the Voyager spacecraft during the 1979 flybys.
PIA00713:
Surface Changes on Io
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 Solid-State Imaging
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Two views of three areas on Jupiter's moon Io showing changes seen on June 27th, 1996 by NASA's Galileo spacecraft as compared to views seen by the Voyager spacecraft during the 1979 flybys.
PIA00714:
Three Surface Changes on Io
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 Solid-State Imaging
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Three views of the full disk of Jupiter's volcanic moon, Io, each shown in natural and enhanced color. These three views, taken NASA's Galileo in late June 1996, show about 75 percent of Io's surface.
PIA00715:
Full Disk Views of Io (Natural and Enhanced Color)
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 Solid-State Imaging
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These frames detail the changes around Pele on Jupiter's moon Io, as seen by NASA's Voyager 1 (left), Voyager 2 (middle), and Galileo (right). The Voyager frames were taken in 1979, the Galileo view was obtained in June, 1996.
PIA00717:
Pele Comparisons Since 1979
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Add Image to Favorite List 1997-09-07 Io Galileo
 Solid-State Imaging
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Jupiter's moon Io with Pele prominently in view. The inset images are from NASA's Voyager 1. The Galileo image was obtained by the imaging system on board the spacecraft in June, 1996.
PIA00718:
Io's Pele Hemisphere
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Add Image to Favorite List 1998-03-26 Io Galileo
 Solid-State Imaging
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The images used to create this enhanced color composite of Io were acquired by NASA's Galileo spacecraft during its seventh orbit (G7) of Jupiter. Low sun angles near the terminator offer lighting conditions which emphasize the topography on volcanic Io.
PIA00738:
Topography and Volcanoes on Io (color)
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 Solid-State Imaging
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The three images of Io in eclipse (top) show volcanic hot spots and airglow associated with volcanic plumes and Io's atmosphere. They were acquired by NASA's Galileo spacecraft during three separate orbits of Jupiter when the Io was in Jupiter's shadow.
PIA00739:
Eclipse Images of Io (3 views)
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Add Image to Favorite List 1998-03-26 Io Galileo
 Solid-State Imaging
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Thiscolor composite of Io was acquired by Galileo during its ninth orbit (C9) of Jupiter and are part of a sequence of images designed to map the topography or relief on Io and to monitor changes in the surface color due to volcanic activity.
PIA00740:
Topography of Io (color)
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Add Image to Favorite List 1998-02-04 Io Galileo
 Solid-State Imaging
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Each time NASA's Galileo spacecraft orbits the planet Jupiter, it encounters one of the four Galilean satellites. From left to right in this mosaic, the moons shown are Io, Europa, Ganymede, and Callisto.
PIA00743:
Landscape Comparisons - Galilean Satellites
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Add Image to Favorite List 1998-03-26 Io Galileo
 Solid-State Imaging
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These images of Jupiter's volcanic moon, Io, show the results of a dramatic event that occurred on the fiery satellite during a five-month period (April 4-Sept 19, 1997.
PIA00744:
Arizona-sized Io Eruption
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Add Image to Favorite List 1998-03-26 Io Galileo
 Near Infrared Mapping Spectrometer
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NASA's Galileo spacecraft's Near Infrared Mapping Spectrometer (NIMS) shows the distribution of volcanic hotspots on the surface of Io during the G! encounter on June 29, 1996.
PIA00835:
NIMS Observation of Hotspots on Io
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Add Image to Favorite List 1998-03-26 Io Galileo
 Near Infrared Mapping Spectrometer
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NASA's Galileo spacecraft imaged Io at high spectral resolution during the G2 encounter on Sept. 6, 1996.
PIA00836:
Hotspots on Io During the Ganymede 2 Encounter
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Add Image to Favorite List 1998-03-26 Io Galileo
 Near Infrared Mapping Spectrometer
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Sulfur dioxide, normally a gas at room temperatures, is known to exist on Io's surface as a frost, condensing there from the hot gases emanating from the Io volcanoes. This image was taken in 1996 by NASA's Galileo spacecraft.
PIA00841:
Distribution of Sulfur Dioxide Frost on Io
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Add Image to Favorite List 1998-03-26 Io Galileo
 Near Infrared Mapping Spectrometer
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This is an image of Io, taken by NASA's Galileo spacecraft during the G2 encounter in September 1996. This is a dayside image of Io (on the right) against the clouds of Jupiter (the blue background).
PIA00845:
NIMS: hotspots on Io during G2 (continued)
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Add Image to Favorite List 1998-03-26 Io Galileo
 Near Infrared Mapping Spectrometer
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On Feb. 21, 1997, the Galileo spacecraft observed Io in daylight from a range of approximately 703,000 km (440,000 miles). Loki Patera, historically the most active and persistent hot spot on Io, is located on the hemisphere of Io always facing Jupiter.
PIA00856:
NIMS Observes Increased Activity at Loki Patera, Io
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Add Image to Favorite List 1998-03-26 Io Galileo
 Near Infrared Mapping Spectrometer
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NASA's Galileo spacecraft observed Io on nearly every orbit as part of a program monitoring the level of volcanic activity on this moon. Io is the most volcanically active body in the Solar System.
PIA00899:
New Hot Spot on Io Discovered by NIMS During Orbit C9
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Add Image to Favorite List 1997-11-18 Io Galileo
 Solid-State Imaging
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Shown here is a comparison of NASA's Galileo color image (right, taken Sept. 7, 1996) of Jupiter's moon Io, with NASA's Voyager mosaic (left, taken in 1979) reprojected to the same geometry as the Galileo image.
PIA01063:
Voyager-to-Galileo Changes, Io's Anti-Jove Hemisphere
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 Solid-State Imaging
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Global view of Jupiter's volcanic moon Io, obtained on Sept. 7,1996 by NASA's Galileo spacecraft.
PIA01064:
Global View of Io (Natural and False/Enhanced Color)
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 Solid-State Imaging
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Detail of changes around two hotspots on Jupiter's moon Io as seen by NASA's Voyager 1 in April 1979 (left) and NASA's Galileo spacecraft on September 7th, 1996 (middle and right).
PIA01065:
Lack of Visible Change Around Active Hotspots on Io
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 Solid-State Imaging
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Detail of changes around Marduk on Jupiter's moon Io as seen by NASA's Voyager 1 in 1979 (upper left) and NASA's Galileo spacecraft between June 1996 (lower left) and September 1996 (upper and lower right).
PIA01066:
Changes around Marduk Between Voyager, and Galileo's First Two Orbits
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 Solid-State Imaging
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Detail of changes on Jupiter's moon Io in the region around Maui and Amirani as seen by NASA's Voyager 1 spacecraft in April 1979 (left frame) and NASA's Galileo spacecraft in September 1996 (right frame).
PIA01067:
Changes on Io around Maui and Amirani between Voyager 1 and Galileo's Second Orbit
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 Solid-State Imaging
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Detail of changes east of Pele on Jupiter's moon Io as seen by NASA's Galileo spacecraft between June (left) and September (right) 1996.
PIA01068:
Changes east of Pele between Galileo's First Two Orbits
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 Solid-State Imaging
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Six views of the volcanic plume named Prometheus, as seen against Io's disk and near the bright limb (edge) of the satellite by NASA's Galileo spacecraft during its second (G2) orbit of Jupiter.
PIA01069:
Active Volcanic Eruptions on Io
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 Solid-State Imaging
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Detail of changes around a probable vent about 650 kilometers north of Prometheus on Jupiter's moon Io as seen in images obtained by the NASA's Voyager 1 spacecraft in April 1979 (left) and NASA's Galileo spacecraft on Sept. 7th, 1996 (right).
PIA01070:
Changes on Io between Voyager 1 and Galileo's Second Orbit Around an Unnamed Vent North of Prometheus
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Add Image to Favorite List 1997-11-18 Io Galileo
 Solid-State Imaging
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Detail of changes on Jupiter's moon Io in the region around Volund as seen by NASA's Voyager 1 spacecraft in April 1979 (left frame) and NASA's Galileo spacecraft in September 1996 (right frame).
PIA01071:
Changes on Io around Volund between Voyager 1 and Galileo's Second Orbit
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Add Image to Favorite List 1997-11-04 Io Galileo
 Solid-State Imaging
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This archival frame from an animation obtained Sept. 1996, is part of a sequence of full disk Io images taken prior to NASA's Galileo orbiter's second encounter with Ganymede.
PIA01073:
Io Plume Monitoring (frames 1-36) Animation Icon
Full Resolution:
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