除日食和月食外,天文现象中最令人惊奇的莫过於彗星了;尤其是大的彗星,更难看到。一般人对彗星都不够了解,甚至还有迷信在流传。因此,简单通俗的介绍是需要的。一般人民把彗星叫作“扫帚星”或“刷把星”,因为它的形状很像一把扫帚,圆圆的头,后面拖着一条长尾巴,在空中慢慢移动。彗星每次出现要经过几星期,甚至一年的时间才消失。古代的人看见彗星,往往万分恐惧,认为“天降不祥”,于是就祈求“神灵”庇佑,现在我们读完这篇文章,大家就会知道,彗星只是太阳系内的一些天体,并没有任何神奇的地方。不过,大彗星出现的确是非常壮丽的天空奇观,最大 Apart from the solar eclipse and the eclipse, the most amazing thing in the astronomical phenomenon is the comet; especially the big comet is even harder to see. Most people do not know enough about comets, and even superstition is circulating. Therefore, simple and popular introduction is needed. The general people call the comet a “broom star” or “brush star” because it resembles a broom, a round head, and a long tail behind it, slowly moving in the air. It takes several weeks or even one year for each comet to disappear. Ancient people saw comets, often extremely fearful, thinking that “the heavens were not ominous” and they prayed for the “spiritual” blessing. Now that we have finished reading this article, everyone will know that comets are just some of the objects in the solar system, and there is no magic The place. However, the appearance of a big comet is indeed a magnificent sky wonder.