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List		 Addition DateSort Ascending Target Mission Instrument Size
Add Image to Favorite List 2024-06-26 Io Juno
 JIRAM
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Infrared data collected Oct. 15, 2023, by the JIRAM instrument aboard NASA's Juno spacecraft shows Chors Patera, a lava lake on Jupiter's moon Io.
PIA26371:
Juno Captures Lava Lake Chors Patera on Io
Full Resolution:     TIFF (7.915 MB)     JPEG (381.4 kB)
Add Image to Favorite List 2024-06-26 Io Juno
 JunoCam
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The JunoCam instrument aboard NASA's Juno spacecraft captured two volcanic plumes rising above the horizon of Jupiter's moon Io. The image was taken Feb. 3, 2024, from a distance of about 2,400 miles (3,800 kilometers).
PIA26340:
JunoCam Captures Io Spouting Off
Full Resolution:     TIFF (473.7 kB)     JPEG (13.09 kB)
Add Image to Favorite List 2024-04-18 Io Juno
 JunoCam
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Created using data collected by the JunoCam imager aboard NASA's Juno during flybys in December 2023 and February 2024, this animation is an artist's concept of a feature on the Jovian moon Io that the mission science team nicknamed Steeple Mountain.
PIA26294:
Io's 'Steeple Mountain' (Artist's Concept)
Full Resolution:     TIFF (897.3 kB)     JPEG (30.86 kB)
Add Image to Favorite List 2024-04-18 Io Juno
 JunoCam
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This animation is an artist's concept of Loki Patera, a lava lake on Jupiter's moon Io, made using data from the JunoCam imager aboard NASA's Juno spacecraft.
PIA26293:
Looking Into Io's Loki Patera (Artist's Concept)
Full Resolution:     TIFF (1.266 MB)     JPEG (50.77 kB)
Add Image to Favorite List 2024-04-17 Io Juno
 JunoCam
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The JunoCam instrument aboard NASA's Juno spacecraft captured this view of Jupiter's moon Io during Juno's 60th flyby of Jupiter on Apr. 9, 2024.
PIA25697:
NASA's Juno Mission Captures View of Io's South Polar Region
Full Resolution:     TIFF (9.985 MB)     JPEG (303 kB)
Add Image to Favorite List 2023-12-22 Io Juno
 JunoCam
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This JunoCam image of Jupiter's moon Io captures a plume of material ejected from the (unseen) volcano Prometheus. The image was taken by NASA's Juno spacecraft on June 15, 2023.
PIA26235:
Io Plume Captured by JunoCam
Full Resolution:     TIFF (2.358 MB)     JPEG (89.66 kB)
Add Image to Favorite List 2023-12-22 Io Juno
 JunoCam
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This image revealing the north polar region of the Jovian moon Io was taken on June 15 by NASA's Juno. Three of the mountain peaks visible in the upper part of image were observed here for the first time by the spacecraft's JunoCam.
PIA26234:
Imaging Io's Volcanos With JunoCam
Full Resolution:     TIFF (11.65 MB)     JPEG (570 kB)
Add Image to Favorite List 2023-09-12 Jupiter Juno
 JunoCam
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Just hours before NASA's Juno mission completed its 53rd close flyby of Jupiter on July 31, 2023, the spacecraft sped past the planet's volcanic moon Io and captured this dramatic view of both bodies in the same frame.
PIA25726:
A Portrait of Planet and Moon: NASA's Juno Mission Captures Jupiter and Io Together
Full Resolution:     TIFF (2.244 MB)     JPEG (136.5 kB)
Add Image to Favorite List 2023-07-26 Jupiter Juno
 JunoCam
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Photo illustration of Jupiter and the three Jovian moons (Ganymede, Europa, Io – from left to right) NASA's Juno mission has flown past, was created from data collected by the spacecraft's JunoCam imager.
PIA25966:
Jovian Family Portrait
Full Resolution:     TIFF (2.635 MB)     JPEG (141.2 kB)
Add Image to Favorite List 2023-07-26 Io Juno
 JunoCam
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At top and bottom right, JunoCam images taken in May 2023 of Jupiter's moon Io show lava fields surrounding volcanoes Volund A and B appear to be growing in size.
PIA25964:
Io Over the Years
Full Resolution:     TIFF (6.142 MB)     JPEG (235.3 kB)
Add Image to Favorite List 2023-05-15 Io Juno
 JunoCam
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These composite views depicting volcanic activity on Io were generated using both visible light and infrared data collected by NASA's Juno spacecraft during flybys of the Jovian moon on Dec. 14, 2022 (left) and March 1, 2023.
PIA25888:
Io in Color and Infrared
Full Resolution:     TIFF (2.025 MB)     JPEG (68.16 kB)
Add Image to Favorite List 2023-05-15 Io Juno
 JunoCam
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This composite image of Io was generated using data collected by the JunoCam imager aboard NASA's Juno spacecraft during four flybys of the Jovian moon.
PIA25887:
4 JunoCam Views of Jovian Moon Io
Full Resolution:     TIFF (3.972 MB)     JPEG (96.66 kB)
Add Image to Favorite List 2023-05-15 Io Juno
 JIRAM
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These infrared views of volcanic activity of Jupiter's moon Io were collected by the JIRAM (Jovian Infrared Auroral Mapper) instrument aboard NASA's Juno spacecraft during a flyby of the moon on Oct. 16, 2021.
PIA25886:
4 Looks at Io Volcanoes
Full Resolution:     TIFF (530.1 kB)     JPEG (30.38 kB)
Add Image to Favorite List 2023-05-15 Io Juno
 JunoCam
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This JunoCam image of the Jovian moon Io was collected during Juno's flyby of the moon on March 1, 2023. At the time of closest approach, Juno was about 32,000 miles (51,500 kilometers) away from Io.
PIA25885:
Juno Getting Closer to Jovian Moon Io
Full Resolution:     TIFF (364 kB)     JPEG (20.62 kB)
Add Image to Favorite List 2022-12-14 Io Juno
 JIRAM
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The volcano-laced surface of Jupiter's moon Io was captured in infrared by the Juno spacecraft's Jovian Infrared Auroral Mapper (JIRAM) imager on July 5, 2022.
PIA25698:
Jupiter's Moon Io Seen in Infrared Light
Full Resolution:     TIFF (1.739 MB)     JPEG (86.1 kB)
Add Image to Favorite List 2022-03-16 Jupiter Juno
 JunoCam
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This image, taken by the JunoCam instrument aboard NASA's Juno spacecraft, shows Jupiter's southern hemisphere during the spacecraft's 39th close flyby of the planet on January 12, 2022.
PIA25014:
NASA's Juno Spacecraft Glimpses Jupiter's Moons Io and Europa
Full Resolution:     TIFF (3.922 MB)     JPEG (180.6 kB)
Add Image to Favorite List 2021-07-15 Jupiter Juno
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This conceptual image shows the radio emission pattern from Jupiter. The blue cloud is the Io plasma torus, which is a region of higher concentration of ions and electrons located at Io's orbit.
PIA24524:
The Jupiter-Io System and Interaction (Illustration)
Full Resolution:     TIFF (6.604 MB)     JPEG (413.7 kB)
Add Image to Favorite List 2018-07-13 Io Juno
 JIRAM
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This annotated image highlights the location of the new heat source close to the south pole of Io. The image was generated from data collected on Dec. 16, 2017, by the JIRAM instrument aboard NASA's Juno NASA's Juno spacecraft on Dec. 16, 2017.
PIA22601:
Location of Io's New Hotspot
Full Resolution:     TIFF (4.031 MB)     JPEG (210.6 kB)
Add Image to Favorite List 2018-07-13 Io Juno
 JIRAM
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This annotated image highlights the location of the new heat source in the southern hemisphere of the Jupiter moon Io derived from data collected by the Jovian Infrared Auroral Mapper (JIRAM) instrument aboard NASA's Juno spacecraft on Dec. 16, 2017.
PIA22600:
Io's New Southern Hemisphere Hotspot
Full Resolution:     TIFF (3.787 MB)     JPEG (180.8 kB)
Add Image to Favorite List 2018-07-13 Io Juno
 JIRAM
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This infrared image of the southern hemisphere of Jupiter's moon Io was derived from data collected by the Jovian Infrared Auroral Mapper (JIRAM) instrument aboard NASA's Juno spacecraft on Dec. 16, 2017.
PIA22599:
Jupiter Moon Io in Infrared Animation Icon
Full Resolution:     TIFF (3.783 MB)     JPEG (170.1 kB)
Add Image to Favorite List 2016-06-24 Jupiter Juno
 JunoCam
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NASA's Juno spacecraft obtained this color view on June 21, 2016. As Juno makes its initial approach, the giant planet's four largest moons, Io, Europa, Ganymede and Callisto, are visible.
PIA20701:
Juno on Jupiter's Doorstep
Full Resolution:     TIFF (68.44 kB)     JPEG (11.12 kB)
Add Image to Favorite List 2014-08-04 Io Gemini North Telescope
W. M. Keck Observatory
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These images show Jupiter's moon Io obtained at different infrared wavelengths with the W. M. Keck Observatory's 10-meter Keck II telescope on Aug. 15, 2013 (a-c), and the Gemini North telescope on Aug. 29, 2013 (d).
PIA18656:
Eruptions on Io
Full Resolution:     TIFF (2.431 MB)     JPEG (61.14 kB)
Add Image to Favorite List 2014-08-04 Io Gemini North Telescope
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This Aug. 29, 2013, outburst on Io was among the largest ever observed on the most volcanically active body in the solar system. The infrared was image taken by Gemini North telescope.
PIA18657:
Bright Outburst on Io
Full Resolution:     TIFF (624.1 kB)     JPEG (9.812 kB)
Add Image to Favorite List 2013-04-04 Io 963x913x3
This map shows predicted heat flow at the surface of Jupiter's moon Io from two tidal-heating models. Red indicates areas where more heat is expected; blue where less heat is expected.
PIA16941:
Io Predicted Heat Flow Map
Full Resolution:     TIFF (2.639 MB)     JPEG (126.6 kB)
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 2008-02-28 Io New Horizons
 MVIC
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This New Horizons image of Jupiter's volcanic moon Io was taken at 13:05 Universal Time during the spacecraft's Jupiter flyby on February 28, 2007. It shows the reddish color of the deposits from the giant volcanic eruption at the volcano Tvashtar.
PIA10249:
Seeing Red
Full Resolution:     TIFF (540.8 kB)     JPEG (8.52 kB)
Add Image to Favorite List 2007-10-16 Io New Horizons
 LEISA
MVIC
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This beautiful image of the crescents of volcanic Io and more sedate Europa is a combination of two New Horizons images taken March 2, 2007, about two days after New Horizons made its closest approach to Jupiter.
PIA10103:
Io and Europa Meet Again
Full Resolution:     TIFF (1.074 MB)     JPEG (9.716 kB)
Add Image to Favorite List 2007-10-09 Io New Horizons
 LEISA
LORRI
MVIC
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This is a montage of New Horizons images of Jupiter and its volcanic moon Io, taken during the spacecraft's Jupiter flyby in early 2007.
PIA10102:
Jupiter-Io Montage
Full Resolution:     TIFF (29.19 MB)     JPEG (232.7 kB)
Add Image to Favorite List 2007-10-09 Io New Horizons
 LORRI
Ultraviolet Light
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The Tvashtar plume on Io, seen by the Hubble Space Telescope (HST) and by New Horizons.
PIA10101:
Tvashtar Montage
Full Resolution:     TIFF (1.09 MB)     JPEG (63.22 kB)
Add Image to Favorite List 2007-10-09 Io New Horizons
 LEISA
LORRI
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New Horizons took this montage of images of Jupiter's volcanic moon Io, glowing in the dark of Jupiter's shadow, as the Pluto-bound spacecraft sped through the Jupiter system on Feb. 27, 2007.
PIA10100:
Io Eclipse Montage
Full Resolution:     TIFF (1.671 MB)     JPEG (106.4 kB)
Add Image to Favorite List 2007-10-09 Io New Horizons
 LEISA
LORRI
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A global map of Jupiter's moon Io derived from eight images taken by the Long Range Reconnaissance Imager (LORRI) on the New Horizons spacecraft, as it passed Jupiter on its way to Pluto in late February 2007.
PIA10099:
Changes on Io
Full Resolution:     TIFF (2.028 MB)     JPEG (81.55 kB)
Add Image to Favorite List 2007-05-14 Io New Horizons
 LORRI
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This five-frame sequence of New Horizons images captures the giant plume from Io's Tvashtar volcano. These were snapped by the probe's Long Range Reconnaissance Imager (LORRI) as the spacecraft flew past Jupiter earlier this year.
PIA09665:
Tvashtar in Motion Animation Icon
Full Resolution:     TIFF (262.6 kB)     JPEG (21.13 kB)
Add Image to Favorite List 2007-05-01 Io New Horizons
 LORRI
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New Horizons took this image of Jupiter's volcanic moon Io with its Long Range Reconnaissance Imager (LORRI) at 15:15 Universal Time on February 28, 2007, nearly 10 hours after the spacecraft's closest approach to Jupiter.
PIA09360:
A "Plumefall" on Io
Full Resolution:     TIFF (158.8 kB)     JPEG (12.02 kB)
Add Image to Favorite List 2007-05-01 Io New Horizons
 LORRI
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Variations in the appearance of the giant plume from the Tvashtar volcano on Jupiter's moon Io are seen in this composite of the best photos taken by the New Horizons Long Range Reconnaissance Imager (LORRI) during its Jupiter flyby in late February.
PIA09359:
Tvashtar Composite
Full Resolution:     TIFF (340.5 kB)     JPEG (20.64 kB)
Add Image to Favorite List 2007-05-01 Io New Horizons
 LEISA
LORRI
MVIC
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This montage demonstrates New Horizons' ability to observe the same target in complementary ways using its diverse suite of instruments.
PIA09358:
Io Through Different 'Eyes'
Full Resolution:     TIFF (18.23 MB)     JPEG (289.4 kB)
Add Image to Favorite List 2007-05-01 Io New Horizons
 LORRI
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Tvashtar Movie
PIA09357:
Tvashtar Movie Animation Icon
Full Resolution:     TIFF (183.9 kB)     JPEG (7.658 kB)
Add Image to Favorite List 2007-05-01 Io New Horizons
 LORRI
Solid-State Imaging
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Io Surface Changes
PIA09355:
Io Surface Changes
Full Resolution:     TIFF (18.23 MB)     JPEG (261.5 kB)
Add Image to Favorite List 2007-05-01 Io New Horizons
 LORRI
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Io in Eclipse 2
PIA09354:
Io in Eclipse 2
Full Resolution:     TIFF (32.3 kB)     JPEG (3.46 kB)
Add Image to Favorite List 2007-05-01 Io New Horizons
 LORRI
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Io in Eclipse
PIA09353:
Io in Eclipse
Full Resolution:     TIFF (116.6 kB)     JPEG (23.11 kB)
Add Image to Favorite List 2007-05-01 Jupiter New Horizons
 LORRI
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Jupiter's Moons: Family Portrait
PIA09352:
Jupiter's Moons: Family Portrait
Full Resolution:     TIFF (6.083 MB)     JPEG (180.2 kB)
Add Image to Favorite List 2007-04-17 Io New Horizons
 MVIC
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The Colors of the Night
PIA09264:
The Colors of the Night
Full Resolution:     TIFF (230.9 kB)     JPEG (6.903 kB)
Add Image to Favorite List 2007-04-09 Jupiter New Horizons
 MVIC
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Two Moons Meet over Jupiter
PIA09256:
Two Moons Meet over Jupiter
Full Resolution:     TIFF (386.6 kB)     JPEG (4.974 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 2007-04-02 Io New Horizons
 MVIC
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A Burst of Color
PIA09254:
A Burst of Color
Full Resolution:     TIFF (176 kB)     JPEG (3.888 kB)
Add Image to Favorite List 2007-04-02 Jupiter New Horizons
 Alice UVS
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Alice Views Jupiter and Io
PIA09252:
Alice Views Jupiter and Io
Full Resolution:     TIFF (1.791 MB)     JPEG (60.6 kB)
Add Image to Favorite List 2007-04-02 Io New Horizons
 LORRI
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A Brilliant Plume
PIA09250:
A Brilliant Plume
Full Resolution:     TIFF (246.5 kB)     JPEG (40.15 kB)
Add Image to Favorite List 2007-04-02 Io New Horizons
 LORRI
 420x420x1
Tvashtar's Plume
PIA09248:
Tvashtar's Plume
Full Resolution:     TIFF (176.8 kB)     JPEG (13.89 kB)
Add Image to Favorite List 2007-04-02 Io New Horizons
 LORRI
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An Eruption on Io
PIA09244:
An Eruption on Io
Full Resolution:     TIFF (128.4 kB)     JPEG (9.155 kB)
Add Image to Favorite List 2007-04-02 Jupiter New Horizons
 LORRI
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Storms and Moons
PIA09240:
Storms and Moons
Full Resolution:     TIFF (701.7 kB)     JPEG (67.92 kB)
Add Image to Favorite List 2007-04-02 Jupiter New Horizons
 LORRI
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Io and Ganymede
PIA09239:
Io and Ganymede
Full Resolution:     TIFF (536.6 kB)     JPEG (27.77 kB)
Add Image to Favorite List 2007-04-02 Jupiter New Horizons
 LORRI
 850x512x1
Moons around Jupiter
PIA09238:
Moons around Jupiter
Full Resolution:     TIFF (435.9 kB)     JPEG (13.74 kB)
Add Image to Favorite List 2007-04-02 Jupiter New Horizons
 LORRI
 850x512x1
Ganymede's Shadow
PIA09237:
Ganymede's Shadow
Full Resolution:     TIFF (435.9 kB)     JPEG (13.8 kB)
Add Image to Favorite List 2007-04-02 Jupiter New Horizons
 LORRI
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A Day on Jupiter (Animation)
PIA09236:
A Day on Jupiter (Animation) Animation Icon
Full Resolution:     TIFF (115.5 kB)     JPEG (4.937 kB)
Add Image to Favorite List 2007-04-02 Jupiter New Horizons
 LORRI
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On Approach: Jupiter and Io
PIA09235:
On Approach: Jupiter and Io Animation Icon
Full Resolution:     TIFF (12.97 MB)     JPEG (405.4 kB)
Add Image to Favorite List 2007-04-02 Jupiter New Horizons
 LORRI
 256x256x1
Jupiter Ahoy!
PIA09231:
Jupiter Ahoy!
Full Resolution:     TIFF (65.83 kB)     JPEG (2.067 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 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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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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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 2002-05-28 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 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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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
 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
 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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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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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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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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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 2002-02-27 Jupiter Cassini-Huygens
 Imaging Radar
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Details in radiation belts close to Jupiter are mapped from measurements that NASA's Cassini spacecraft made of radio emission from high-energy electrons moving at nearly the speed of light within the belts.
PIA03478:
Inner Radiation Belts of Jupiter
Full Resolution:     TIFF (4.613 MB)     JPEG (189.5 kB)
Add Image to Favorite List 2002-02-27 Jupiter Cassini-Huygens
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The vast magnetosphere of charged particles whirling around Jupiter, normally invisible, can be imaged by a new type of instrument aboard NASA's Cassini spacecraft and is seen here.
PIA03476:
Jupiter's Magnetosphere Made Visible
Full Resolution:     TIFF (1.032 MB)     JPEG (48.9 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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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
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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
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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
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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
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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
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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
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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
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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
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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
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Add Image to Favorite List 2001-10-04 Io Galileo
 Solid-State Imaging
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Backlit views show a giant volcanic plume as a bulge on the crescent edge of Jupiter's moon Io, and more fully lit views reveal rings where sulfur-rich plume material has fallen back to the ground, in images captured by NASA's Galileo spacecraft.
PIA02592:
Northern Plume and Plume Deposits on Io
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Add Image to Favorite List 2001-10-04 Io Galileo
 Near Infrared Mapping Spectrometer
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Volcanic hot spots, including a bright one never seen before, pepper an infrared color-coded image (left) of Jupiter's moon Io, taken by NASA's Galileo spacecraft on Aug. 6, 2001.
PIA02591:
Hot Spots on Io
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Add Image to Favorite List 2001-06-22 Io Galileo
 Photopolarimeter-Radiometer
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Powerful volcanoes and the previous day's sunshine warm the nighttime surface of Jupiter's moon Io, as seen in this image from NASA's Galileo spacecraft. The left-hand frame shows the best view that Galileo has yet provided of Io's nighttime temperatures.
PIA02589:
Io's Nighttime Heat
Full Resolution:     TIFF (1.384 MB)     JPEG (51.07 kB)
Add Image to Favorite List 2001-05-31 Jupiter Cassini-Huygens
 Imaging Science Subsystem
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On January 15, 2001, 17 days after it passed its closest approach to Jupiter, NASA's Cassini spacecraft looked back to see the giant planet as a thinning crescent.
PIA03451:
Cassini's Farewell to Jupiter
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Add Image to Favorite List 2001-05-31 Io Cassini-Huygens
 Imaging Science Subsystem
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During an eclipse of Jupiter's moon Io on January 1, 2001, NASA's Cassini spacecraft recorded glows from auroras and volcanoes on Io.
PIA03450:
Io Color Eclipse Movie Animation Icon
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Add Image to Favorite List 2001-03-29 Io Cassini-Huygens
Galileo
 Solid-State Imaging
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Two tall volcanic plumes and the rings of red material they have deposited onto surrounding surface areas appear in images taken of Jupiter's moon Io by NASA's Galileo and Cassini spacecraft in late December 2000 and early January 2001.
PIA02588:
Galileo and Cassini Image Two Giant Plumes on Io
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Add Image to Favorite List 2001-02-26 Io Galileo
 Solid-State Imaging
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This pair of images taken by NASA's Galileo spacecraft captures a dynamic eruption at Tvashtar Catena, a chain of volcanic bowls on Jupiter's moon Io. They show a change in the location of hot lava over a period of a few months in 1999 and early 2000.
PIA02584:
Eruption at Tvashtar Catena on Io
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Add Image to Favorite List 2001-02-23 Io Galileo
 Solid-State Imaging
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Images taken at different times and from different positions by NASA's Galileo spacecraft provide information about the three-dimensional structure of a large mountain named Tohil Mons on Jupiter's moon Io.
PIA02586:
Tohil Mons, Io
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Add Image to Favorite List 2001-02-23 Io Galileo
 Solid-State Imaging
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These images from NASA's Galileo spacecraft show changes in the largest active field lava flows in the solar system, the Amirani lava flow on Jupiter's moon Io. Scientists have identified 23 distinct new flows by comparing the two images.
PIA02585:
Amirani's Big Lava Flow on Io
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Add Image to Favorite List 2001-02-05 Jupiter Cassini-Huygens
 Imaging Science Subsystem
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Glowing spots of hot lava and ethereal auroral emissions are highlighted against blackness in this sequence of 48 frames captured by NASA's Cassini spacecraft.
PIA02882:
Io in Eclipse, Movie Animation Icon
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Add Image to Favorite List 2001-01-23 Jupiter Cassini-Huygens
 Imaging Science Subsystem
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The Galilean satellite Io floats above the cloudtops of Jupiter in this image captured by NASA's Cassini orbiter on the dawn of the new millennium, January 1, 2001.
PIA02879:
A New Year for Jupiter and Io
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Add Image to Favorite List 2000-12-29 Jupiter Cassini-Huygens
 Imaging Science Subsystem
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Images from NASA's Cassini spacecraft using three different filters reveal cloud structures and movements at different depths in the atmosphere around Jupiter's south pole.
PIA02865:
Jupiter Clouds in Depth
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Add Image to Favorite List 2000-12-21 Jupiter Cassini-Huygens
 Imaging Science Subsystem
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These are the first pictures that NASA's Cassini spacecraft took of Jupiter's ring, a portion of which appears in each frame as an arc opening toward the right.
PIA02859:
Jupiter's Main Ring and 2 Satellites
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Add Image to Favorite List 2000-12-20 Jupiter Cassini-Huygens
 Imaging Science Subsystem
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Jupiter's four largest satellites, including Io, the golden ornament in front of Jupiter in this image from NASA's Cassini spacecraft.
PIA02860:
Io in Front of Jupiter
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Add Image to Favorite List 2000-12-19 Jupiter Cassini-Huygens
 Imaging Science Subsystem
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The familiar banded appearance of Jupiter at low and middle latitudes gradually gives way to a more mottled appearance at high latitudes in this striking true color image taken Dec. 13, 2000, by NASA's Cassini spacecraft.
PIA02856:
High Latitude Mottling on Jupiter
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Add Image to Favorite List 2000-12-19 Io Voyager
 VG ISS - Narrow Angle
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During its 1979 flyby, NASA's Voyager 2 observed Io only from a distance. However, the volcanic activity discovered by Voyager 1 months earlier was readily visible.
PIA02857:
Io Rotation Movie Animation Icon
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Add Image to Favorite List 2000-12-19 Io Voyager
 VG ISS - Narrow Angle
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NASA's Voyager 2 observed Io on the far side of Jupiter in this set of images. This sequence of nine images was collected using the Green filter from about 1.2 million kilometers.
PIA02858:
Jupiter-shine' on Io Animation Icon
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Add Image to Favorite List 2000-12-12 Jupiter Cassini-Huygens
 Imaging Science Subsystem
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This image taken by NASA's Cassini spacecraft on Dec. 1, 2000, shows details of Jupiter's Great Red Spot and other features that were not visible in images taken earlier, when Cassini was farther from Jupiter.
PIA02852:
Jupiter Eye to Io
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Add Image to Favorite List 2000-10-26 Io Galileo
 Solid-State Imaging
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This high-resolution mosaic of images taken by NASA's Galileo spacecraft shows lava flows, bright streaks, and ridged plains at the northern margin of the lava flow field at the volcanic center Prometheus on Jupiter's moon Io.
PIA02568:
Galileo Takes a Close-up Look at Prometheus
Full Resolution:     TIFF (209.3 kB)     JPEG (67.37 kB)
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