This image from NASA’s Mars Reconnaissance Orbiter shows a small (0.4 kilometre) mesa, one of several surrounded by sand dunes in Noctis Labyrinthyus, an extensively fractured region on the western end of Valles Marineris.
The Curiosity rover’s next destination is a moving mound of wind-blown dark sand blanketing the base of Mount Sharp, the focal point of the Mars mission’s research, scientists said.