关于这张图
This series of images from a navigation camera aboard NASA's Perseverance rover shows a gust of wind sweeping dust across the Martian plain beyond the rover's tracks on June 18, 2021 (the 117th sol, or Martian day, of the mission). The dust cloud in this GIF was estimated to be about 1.5 square miles (4 square kilometers) in size; it was the first such Martian wind-lifted dust cloud of this scale ever captured in images. This image has been enhanced in order to show maximal detail, with some color distortion. A key objective for Perseverance's mission on Mars is astrobiology, including the s…