https://blog.wongcw.com/2021/05/25/nasa%e7%a2%ba%e5%ae%9a%e9%80%b1%e4%b8%89%e7%99%bc%e5%b0%84viper%e6%8e%a2%e7%a9%ba%e7%81%ab%e7%ae%ad%e6%97%a8%e5%9c%a8%e7%a0%94%e7%a9%b6%e7%94%9a%e4%bd%8e%e9%a0%bb%e7%84%a1%e7%b7%9a%e9%9b%bb%e6%b3%a2/
NASA確定週三發射VIPER探空火箭旨在研究甚低頻無線電波的逃逸