https://blog.wongcw.com/2022/07/28/nasa%e9%87%8d%e6%96%b0%e8%aa%bf%e6%95%b4%e7%81%ab%e6%98%9f%e6%a8%a3%e6%9c%ac%e8%bf%94%e5%9b%9e%e8%a8%88%e5%8a%83%ef%bc%9a%e5%a2%9e%e5%8a%a0%e5%85%a9%e6%9e%b6%e7%81%ab%e6%98%9f%e7%9b%b4%e5%8d%87/
NASA重新調整火星樣本返回計劃:增加兩架火星直升機