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Summary

Description
English: Diameter comparison of Ganymede, Moon, and Earth.
Scale: Approximately 29km per pixel.
Date
Source The Earth seen from Apollo 17.jpg
FullMoon2010.jpg
Ganymede, moon of Jupiter, NASA.jpg
Author

Apollo 17 Picture of the Whole Earth: NASA

Telescopic Image of the Full Moon: Gregory H. Revera
Computer-enhanced image of Ganymede: NASA/JPL/DLR

Licensing

Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

For the Earth and Jupiter's moon Ganymede part of the composition:

Public domain 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.)
Warnings:

For the lunar part of the composition, created by Gregory H. Revera:

I, the copyright holder of this work, hereby publish it under the following licenses:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
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GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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20 March 2015

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Date/TimeThumbnailDimensionsUserComment
current 03:37, 23 December 2015 Thumbnail for version as of 03:37, 23 December 20153,000 × 2,026 (2.98 MB)PlanetUsermore enhanced image of Ganymede
06:49, 13 May 2015 Thumbnail for version as of 06:49, 13 May 20153,000 × 2,026 (2.96 MB)Jcpag2012image updated with computer-enhanced image of Ganymede
03:34, 9 May 2015 Thumbnail for version as of 03:34, 9 May 20153,000 × 2,026 (2.86 MB)Jcpag2012larger version
10:21, 28 April 2015 Thumbnail for version as of 10:21, 28 April 20151,481 × 1,000 (952 KB)Jcpag2012updated for Ganymede image, NOAA photo
08:08, 22 March 2015 Thumbnail for version as of 08:08, 22 March 20151,481 × 1,000 (969 KB)Jcpag2012try it again
08:54, 19 March 2015 Thumbnail for version as of 08:54, 19 March 20151,481 × 1,000 (984 KB)Jcpag2012User created page with UploadWizard
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