https://blog.wongcw.com/2024/03/10/nasa%e5%92%8c%e6%b3%a2%e9%9f%b3%e5%85%ac%e5%8f%b8%e7%9a%84x-66%e5%89%b5%e6%96%b0%e9%a3%9b%e6%a9%9f%e5%b0%87%e7%8e%87%e5%85%88%e5%af%a6%e7%8f%be%e9%9b%b6%e6%b7%a8%e6%8e%92%e6%94%be/
NASA和波音公司的X-66創新飛機將率先實現零淨排放