https://blog.wongcw.com/2021/11/07/%e7%82%ba%e6%8e%a5crew-2%e6%a9%9f%e7%b5%84%e4%ba%ba%e5%93%a1%e8%bf%94%e5%9b%9e%e5%9c%b0%e7%90%83-spacex%e8%bc%89%e4%ba%ba%e7%99%bc%e5%b0%84%e7%ac%ac%e5%9b%9b%e6%ac%a1%e6%8e%a8%e9%81%b2/