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Science has told us too much about the moonthat it is fairly easy to imagine that it would be liketo go there. As there is no air and water， therecan be no life of any kind， too. For mile after milethere are only flat plains of dust mountains aroundthem. Above， the sun and the stars shine in a blacksky. If you step out of the mountain shadows， then itwill mean to moving from severe cold intogreat hot. The moon is also a very silent world，because sound waves can only travel through air.