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File:28936main rover-metric.jpg

English: A comparison of sizes for the Sojourner rover (Mars Pathfinder), the Mars Exploration Rovers, the Phoenix lander and the Mars Science Laboratory.
Date 21 May 2008
Author NASA/JPL-Caltech
( Reusing this file)
Public domain This file is in the public domain 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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