火星壁纸
by NASA/JPL-Caltech/University of Arizona/ Texas A&M University
NASA Image Library · 公有领域（Public Domain）
关于这张图
This images from a sequence of images that combines 32 images of clouds moving eastward across a Martian horizon. The Surface Stereo Imager on NASA Phoenix Mars Lander took this set of images on Sept. 18, 2008,
