https://blog.wongcw.com/2019/02/16/%e5%95%86%e6%a5%ad%e8%88%aa%e5%a4%a9%e5%85%ac%e5%8f%b8%e4%b8%8d%e7%b5%a6%e5%8a%9bnasa%e7%84%a1%e5%a5%88%e5%86%8d%e5%90%91%e4%bf%84%e8%b3%bc%e8%b2%b7%e8%81%af%e7%9b%9f%e8%99%9f%e8%88%b9%e7%a5%a8/
商業航天公司不給力NASA無奈再向俄購買聯盟號船票