China launched its first cargo spacecraft Thursday night, according to state media Xinhua, which described it as a "crucial step for China's plan to have an operational space station by 2020."
원문출처 : http://www.cnn.com/2017/04/20/asia/china-first-cargo-spacecraft/index.html
원문출처 : http://www.cnn.com/2017/04/20/asia/china-first-cargo-spacecraft/index.html