translation.en: Today I'm going to take you on a voyage to some place so deep, so dark, so unexplored that we know less about it than we know about the dark side of the moon.
translation.zh: 今天，我将带你们启程前往 一个很深、 很黑暗、未被探索过的地方， 我们对它的了解比我们对月球背面的了解还要少。