One day Yao-shan Wei-yen (750-834), one of the well-known Chinese Ch'an master, was asked by the host of the monastery to give his sermon to the assembly who for a long while was expecting his teaching. Yao-shan said: "Strike the bell."
Well every time you go to a new place where you have never been before it is an amazing experience. It is the same thing to the austronauts especially going to space. But it seems those experiences does not result to enlightenment..