Worn Tread | Space Wallpaper
Mars Rover Curiosity's Wheel Wear
About this Image
The left-front wheel of NASA's Curiosity Mars rover shows dents and holes in this cool space wallpaper taken during the 469th Martian day, or sol, of the rover's work on Mars (Nov. 30, 2013).

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Credit: NASA/JPL-Caltech/MSSS
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