Curiosity Self-Portrait at Martian Sand Dune الصورة اليومية من وكالة الفضاء ناسا

This self-portrait of NASA's Curiosity Mars rover shows the vehicle at "Namib Dune," where the rover's activities included scuffing into the dune with a wheel and scooping samples of sand for laboratory analysis. via NASA http://ift.tt/1PK1POl