Image:Terrestrial planet size comparisons.jpg

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Description
Deutsch: Der Erdähnlicher Planeten: Merkur, Venus, Erde, und Mars.
English: This diagram shows the approximate relative sizes of the terrestrial planets, from left to right: Mercury, Venus, Earth, and Mars. Distances are not to scale. A terrestrial planet is a planet that is primarily composed of silicate rocks. The term is derived from the Latin word for Earth, "Terra", so an alternate definition would be that these are planets which are, in some notable fashion, "Earth-like". Terrestrial planets are substantially different from gas giants, which might not have solid surfaces and are composed mostly of some combination of hydrogen, helium, and water existing in various physical states. Terrestrial planets all have roughly the same structure: a central metallic core, mostly iron, with a surrounding silicate mantle. Terrestrial planets have canyons, craters, mountains, volcanoes and secondary atmospheres.
Français : Les planètes telluriques, de gauche à droite : Mercure, Vénus, Terre, et Mars.
Русский: Планеты земной группы, слева направо: Меркурий, Венера, Земля, Марс.
Source

http://solarsystem.nasa.gov/multimedia/gallery/terr_sizes.jpg

Uploaded to commons from the english wikipedia; description page was here

  • 19:27, 20 March 2006 Brian0918 1500x653 (499,869 bytes)

Also previously uploaded as Image:Terr sizes.jpg

  • 17:34, 24 June 2005 RHorning 1,500×653 488 KB Comparison of sizes of the terrestrial planets.
Date

2006-03-20

Author

wikipedia user Brian0918

Permission
( Reusing this image)
Public domain
This file is in the public domain because it was created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". ( NASA copyright policy page or JPL Image Use Policy).

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Other versions Image:Terestial planets comparisons.jpg / Image:Terrestrial planet size comparisons edit.jpg

File history

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Date/Time Dimensions User Comment
current 23:50, 27 December 2007 1,500×653 (456 KB) Crotalus horridus (Created identical and more compact version using the "Huffman optimized" feature of jpegcrop. Nothing else has been changed.)
23:27, 14 June 2006 1,500×653 (488 KB) Nicke L ({{Information| |Description= The inner planets, from left to right: en:Mercury, en:Venus, en:Earth, and en:Mars Source: http://solarsystem.nasa.gov/multimedia/gallery/terr_sizes.jpg |Source= |Date= |Author=User [[:en:User:Brian0918|Br)
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