translation.en: And I mention this because there's this strange public perception that NASA's dead, that the space shuttles stopped flying and all of the sudden there's no more spacecraft out there.
translation.zh: 我之所以要说这些，是因为 公众中有这样一种很莫名其妙的说法 认为NASA已死，认为宇宙飞船不再翱翔太空 突然之间，宇宙之中已没了我们宇宙飞船的影子