Chen Dong (astronaut) Chen Dong (astronaut) Chen Dong (; born 12 December 1978) is a Chinese pilot and astronaut selected as part of the Shenzhou program. A fighter pilot in the People's Liberation Army Air Force, he was selected to be a CNSA astronaut in 2010. Chen was born in Luoyang, Henan on 12 December 1978 from a working-class family. He holds a Master degree in Engineering from Xi'an Jiaotong University. He joined the People's Liberation Army Air Force in August 1997, achieving the rank of Colonel. Chen was selected for the second batch for Chinese astronauts in 2009 when he was a
Chinese as a foreign language (one year and about 8 months), to learn Mandarin. A quote attributed to William Milne, Morrison's colleague, goes that learning Chinese is Several major difficulties stand out: While English uses an alphabet, Chinese uses "hanzi", or Chinese characters, as its writing system. The "Kangxi dictionary" contains 47,035 characters (). However, most of the characters contained there are archaic and obscure. The Chart of Common Characters of Modern Chinese (), promulgated in People's Republic of China, lists 2,500 common characters and 1,000 less-than-common characters, while the Chart of Generally Utilized Characters of Modern Chinese () lists 7,000 characters, including the 3,500