精选优质文档-倾情为你奉上(2017湖南益阳) The sun is always shining. But it can only shine on one side of the earth at one time. When the sun is shining on one side of the earth, it is night on the other side. At night, you can see the stars. The stars are in the sky all day. But the light from the sun is so bright that you cant see them. When night comes, there is no light, and the stars are bright enough to see. The stars look very small. But some of them are even bigger than the sun. They look small be
