你有没有注意过：太阳系里几乎所有天体包括小行星都自转，而且都按照右手定则的规律自转。也就是说：太阳系是个“右撇子”。如果你对宇宙中的天体进行近一步的研究，你会发现：绝大多数天体的公转都是右手定则，仅有少数星体是“左撇子”。这是为什么呢？让我们来听一听宇宙 Have you ever noticed that almost all objects in the solar system, including asteroids, rotate and they all follow the rules of the right-hand rule. In other words: The solar system is a “right-handed person.” If you do a closer study of the celestial bodies in the universe, you will find that most of the celestial bodies are right-handed, and only a few are “left-handed.” Why is this? Let’s listen to the universe