translation.en: And then somebody else said, well, what if the star had already formed planets, and two of these planets had collided, similar to the Earth-Moon forming event.
translation.zh: 另外有人说， 好吧，是不是这颗星 已经形成了行星系统， 而两颗行星相撞了， 就像地球——月球的形成过程。