User:Sbsail/sandbox

https://zh.wikipedia.org/wiki/%E5%90%89%E6%9E%97%E4%B8%80%E5%8F%B7

https://www.theaustralian.com.au/business/technology/mini-satellites-set-to-beam-broadband-down-under/news-story/f63be75d66f296743a23bb30c2cb46a2