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.
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