File:Ganymed.jpg
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Ganymed.jpg (560 × 532 pixels, file size: 44 KB, MIME type: image/jpeg)
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DescriptionGanymed.jpg | This Voyager 2 color photo of Ganymede, the largest Galilean satellite, was taken on July 7, 1979, from a range of 1.2 million kilometers. The photo shows a large dark circular feature about 3200 kilometers in diameter with narrow closely-spaced light bands traversing its surface. The bright spots dotting the surface are relatively recent impact craters, while lighter circular areas may be older impact areas. The light branching bands are ridged and grooved terrain first seen on Voyager 1 and are younger than the more heavily cratered dark regions. The nature of the brightish region covering the northern part of the dark circular feature is uncertain, but it may be some type of condensate. Most of the features seen on the surface of Ganymede are probably both internal and external responses of the very thick icy layer which comprises the crust of this satellite. |
Date | image taken 7. Jul. 1979 |
Source |
NASA planetary photojournal, borders removed by Daniel Arnold |
Author | NASA/JPL |
Permission (Reusing this file) |
Copyright information from http://www.jpl.nasa.gov/images/policy/index.cfm - Unless otherwise noted, images and video on JPL public web sites (public sites ending with a jpl.nasa.gov address) may be used for any purpose without prior permission [...] |
Public domainPublic domainfalsefalse |
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This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.) | ![]() |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 01:17, 11 February 2006 | ![]() | 560 × 532 (44 KB) | Arnomane (talk | contribs) | higher resolution |
17:37, 30 January 2006 | ![]() | 400 × 380 (19 KB) | Maksim (talk | contribs) | La bildo estas kopiita de wikipedia:de. La originala priskribo estas: {{PD-USGov}} Jupitermond Ganymed, http://photojournal.jpl.nasa.gov/catalog/PIA01972 {| border="1" ! date/time || username || edit summary |---- | 14:23, 23. Jul 2005 || [[:de:Benutzer |
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