2004-2019机遇号火星探索15年

Earth’s moon is shown in full phase. At the top of the frame, appearing much smaller, is the more distant planet Mars. Please see the explanation for more detailed information.
图中显示的是地球的卫星，正处于满月。画面上方是更远的火星，看起来小得多。有关更多详细信息，请参阅说明。