火星,我国古代称为“荧惑”,西方以罗马神话中的战神Mars为它命名,可能都受到它火红色颜色的影响而引发了无穷联想。火星的气候条件与地球较相似,故火星上有无生命迹象一直是人们关注的焦点。火星有两颗卫星,它们都是橄榄状的椭球体。这两兄弟行动 Mars, ancient times in our country called “Fluff”, the West to the Mars God of Mars for its name, may have been affected by its red-hot color and triggered an infinite association. The climatic conditions of Mars are similar to those of the Earth, so there is no sign of life on Mars has been the focus of attention. Mars has two satellites, all of which are olive-shaped ellipsoids. These two brothers act