太阳,每天都从东方喷薄而出。 然而,状若圆盘的太阳到底有多大?抬头便见的太阳到底离我们有多远?东升西落的太阳跑得到底有多快?明亮温暖的太阳温度到底有多高?太阳何以那么亮、那么热?太阳到底是怎样形成的?太阳已到了什么年纪、还有多大寿限…… 对大阳,我们又再陌生不过了。 下面,就让我们一起走近太阳,去探究它的过去、现在和未来吧! The sun shines from the east every day. However, what is the size of the sun on a disk, how far is the sun from the top of the sky, how far away from the sun, how fast is the sun running from the west to the bottom, how bright is the temperature of the bright and warm sun, and how bright is the sun? How is the sun so hot? How old is the sun? How old is the life. We are no stranger to Sun. Next, let us approach the sun together to explore its past, present and future!