美国宇航局研究人员宣布火星上存在流动的盐水。人们印象中的火星是一个遍布岩石的红色星球，其实火星上还有许多不为人知的美丽景象。图为长达百米的循环斜坡条痕，科学家推测它是由流动的水形成的。条痕上的蓝色与...
America's space agency, NASA, researchers announced on Mars the flow of brine. Mars is an image of the red planet, and there are many unknown beautiful scenes on Mars. For as long as one hundred meters circular slope streaks, the scientists speculate that it is formed by the flow of water. The blue streak...
