现在，火星与月球上的火山活动早已停止，而金星和地球上仍有火山活动。
However , volcanisms on Mars and Lunar ceased long time ago , while volcanoes still remain active on Venus and Earth .
如月球表面般的火山石和艳蓝的太平洋形成强烈对比。
A moon scape of lava rock contrasted against the brilliant blue of the Pacific Ocean .
月球火山