https://blog.wongcw.com/2020/08/01/nasa%e5%92%8cspacex%e7%82%ba%e8%bc%89%e4%ba%ba%e9%be%8d%e9%a3%9b%e8%88%b9%e5%be%9e%e5%9c%8b%e9%9a%9b%e7%a9%ba%e9%96%93%e7%ab%99%e8%bf%94%e5%9b%9e%e9%96%8b%e7%b6%a0%e7%87%88/
NASA和SpaceX為載人龍飛船從國際空間站返回開綠燈