And so now we go onto Enceladus. Enceladus is a small moon, it's about a tenth the size of Titan. And you can see it here next to England, just to show you the size. This is not meant to be a threat.
再来看看土卫二。土卫二是个很小的星球 大有只有土卫六十分之一大，这是它和英国做比较 只是比较大小，不是地球安全威胁