translation.en: Right here in the journey of our own solar system, there is a very, very powerful message that says here's how we should look for alien life, small and big.
translation.zh: 就在我们自己太阳系的旅程里， 有一个非常、非常强有力的信息： 这就是我们应当如何 寻找外星生命，无论生命大小。