关于这张图
This image of the floor of Jezero Crater was taken by one of the Navcam imagers aboard NASA's Perseverance Mars rover on Feb. 5, 2023, the 698th Martian day, or sol, of the mission. The rover's tracks can be seen disappearing into the distance. The flat-topped hill that the science team refers to as "Kodiak," a remnant of Jezero Crater's river delta, is in the upper right of image, about 0.6 miles (1 kilometer) away. A key objective for Perseverance's mission on Mars is astrobiology, including the search for signs of ancient microbial life. The rover will characterize the planet's geology an…