万里星空中,无数颗星星不仅闪闪发光,而且都按自己的轨道专用线,一刻不停地运动着。那星星的专用轨道线是什么样呢?是直线、曲线,还是圆形……早在古代,无论是外国科学家,还是中国科学家都认为,每一颗星星走的路线都是圆形轨道线,因为只有圆形才能从一点出发,最 Miles Starry Sky, countless stars not only sparkling, but also according to their own track dedicated line, kept moving. What is the special orbit line of that star? Is it a straight line, a curve, or a circle? As early as ancient times, both foreign scientists and Chinese scientists thought that every single star traveled a circular orbit, Because only the circle can start from a little, most