Chengdu to launch “artificial moon” in 2020 – People’s Daily Online http://en.people.cn/n3/2018/1016/c90000-9508748.html#.W-AwJg6CQ34.twitter … By Cozy11/05/201809/11/2019NEWS Chengdu to launch “artificial moon” in 2020 – People’s Daily Online http://en.people.cn/n3/2018/1016/c90000-9508748.html#.W-AwJg6CQ34.twitter …
