关于这张图
This image of a Martian vista in Jezero Crater, made from smaller individual images, was taken by NASA's Perseverance rover on July 3, 2021 (the 131th sol, or Martian day, of its mission). The rover's tracks from its autonomous drive that day are visible on the right. The images that compose the larger mosaic came from the rover's Navigation Cameras and were processed to enhance the contrast. Perseverance has been exploring the floor of Jezero since it landed on Feb. 18, 2021. A key objective for Perseverance's mission on Mars is astrobiology, including the search for signs of ancient microb…