This cool space wallpaper shows Dawn spacecraft at the giant asteroid Vesta on July 2011 and is set to depart on Sept. 4, 2012 PDT (Sept. 5 EDT).
Dawn Set to Leave Protoplanet Vesta Space Wallpaper
NASA's Dawn spacecraft arrived at the giant asteroid Vesta in July 2011 and is set to depart on Sept. 4, 2012 PDT (Sept. 5 EDT).
(Image: © NASA/JPL-Caltech )
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