translation.en: It was a solar wind interacting with our ionosphere a phenomena which we can see at the extreme northern and southern latitudes of our planet as the aurora.
translation.zh: 他聆听的是 太阳风和地球电离层的 交互作用 -- 这是个神奇的现象 就像我们能在地球的南极和北极所看到的 极光一样。