关于这张图
Coprates Chasma is one of the numerous canyons that make up Valles Marineris. The chasma stretches for 960 km (600 miles) from Melas Chasma to the west and Capri Chasma to the east. Landslide deposits, layered materials and sand dunes cover a large portion of the chasma floor. This image is located in central Coprates Chasma. In this image, there is a landslide deposit at the bottom of the image. The brighter material to the left of the landslide appears to be a rough surface likely etched by wind action. The chasma contains numerous regions of sand dunes, indicating that the wind plays a part…