National Aeronautics and Space Administration
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NSSDCA
Photo Gallery

Io

Voyager

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Three-color filter Io
Image of the Galilean satellite Io. Io is one of the most volcanically active bodies in the solar system (Size: 64K)

Image IDs: P-21209C, 79-H-111, 79-HC-82

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Close-up of Io
(Size: 74K)

Image IDs: P-21227C

Galileo

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Image of Io centered on the Media Regio area
(Size: 17K)

Image IDs: P-47109, PIA00282

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Three full-disk color images of Io
(Size: 117K)

Image IDs: P-47179, PIA00292

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New volcanic plume extending above Io's surface
(Size: 60K)

Image IDs: P-47209, PIA00293

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The volcano Ra Patera. (Released 08/23/96
(Size: 71K)
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The volcano Loki Patera. (Released 08/26/96
(Size: 64K)
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The volcano Euboea Fluctus. (Released 08/27/96
(Size: 57K)
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Comparison of Voyager and Galileo images of the hemisphere of Io which faces Jupiter. (Released 09/09/96
(Size: 67K)
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Comparison of Voyager and Galileo images of an unnamed volcano on Io. (Released 09/10/96
(Size: 45K)
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Comparison of Voyager and Galileo images of three areas on Io. (Released 09/11/96
(Size: 12K)
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Color and enhanced Galileo images of three areas on Io. (Released 09/24/96
(Size: 74K)
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Five color views of Io
(Size: 56K)

Image IDs: P-47905, PIA00491

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Volcanic hot spots and auroral emissions on Io
(Size: 65K)

Image IDs: P-47935, PIA00274

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Color image of Io
(Size: 91K)

Image IDs: P-47971, PIA00494

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Comparison of volcanoes between Galileo (Sept. 1996) and Voyager (1979)
(Size: 62K)

Image IDs: P-47972, PIA00495

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Volcanic features on Io
(Size: 125K)

Image IDs: P-48144, PIA00536

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Volcanic features on Io
(Size: 44K)

Image IDs: P-48145, PIA00537

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False color infrared composite of Jupiter's moon Io
(Size: 59K)

Image IDs: P-48496, PIA00585

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Sodium cloud surrounding Io
This image shows the vast cloud of sodium that surrounds Io. (Size: 18K)

Image IDs: P-48584, PIA00593

Hubble Space Telescope

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Surface Feature Changes
These are images of Io (taken by HST) showing surface feature changes. (Size: 33K)

Image IDs: STScI-PRC95-37, 95-HC-609

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