China sends twin BeiDou-3 navigation satellites into space on a Long March-3B carrier rocket from Xichang Satellite Launch Center in Xichang, Sichuan Province, October 15, 2018. Photo: Xinhua
China sends twin BeiDou-3 navigation satellites into space on a Long March-3B carrier rocket from Xichang Satellite Launch Center in Xichang, Sichuan Province, October 15, 2018. Photo: Xinhua