关于这张图
In this annotated animated GIF, the bit carousel on NASA's Perseverance Mars rover can be seen rotating during a test of the component on Jan. 17, 2022, the 325th Martian day, or sol, of the mission. The carousel was rotated about 75 degrees during the test, then was returned back to its original position. The five images that compose this animated GIF were captured to determine the status – after the test – of four fragments of the cored rock that fell out of the sample tube during Perseverance sampling activity on Dec. 29, 2021. After completion of the test, the upper two rock fragments (se…
