′火星,英文?

海盗号火星登陆器和探路者已经发回的图像显示：从火星表面可见红色的天空。这主要是因为红铁粉尘融入的沙尘暴频繁发生在火星上。火星的天气条件的变化，使火星天空的颜色也会改变。然而，由于火星稀薄的大气层，它的天空仍将比地球白天的天空黑暗。 Why is the Mars sky red? Viking Marslandersand Pathfinder have sent back images which shw a red sky seen frm the surface f the Mars. This wes t thered irn rich dusts thrwn up in frequent dust strmsccuringn Mars. With the change in the weather cnditins in Mars,