So studying the asteroids is like performing forensics, performing forensics on our solar system, but to do this, we need distance, and we get the distance from the motion, and we get the motion because of our access to time.
因此，研究这些小行星， 如同在取证一样， -对我们的太阳系进行取证。 要达到这一目的，我们需要距离， -而距离来自于运动， 运动来自于我们对时间的控制。