Astronaut which describes it as "a hybrid of the Chinese term "taikong" (space) and the Greek "naut" (sailor)"; the term became more common in 2003 when China sent its first astronaut Yang Liwei into space aboard the "Shenzhou 5" spacecraft. This is the term used by Xinhua News Agency in the English version of the Chinese "People's Daily" since the advent of the Chinese space program. The origin of the term is unclear; as early as May 1998, Chiew Lee Yih () from Malaysia, used it in newsgroups. With the rise of space tourism, NASA and the Russian Federal Space Agency
Chinese as a foreign language China. After this period, only Cantonese and Mandarin remained as the most influential variants of Chinese, the former due to the importance of maritime trade in Guangzhou and the emergence of Hong Kong as a key economy in East Asia. Chinese departments in the West were largely centered on Cantonese due to British colonial rule over Hong Kong until the opening of communist-ruled China starting in the 1970s. The teaching of Chinese as a foreign language in the People's Republic of China started in 1950 at Tsinghua University, initially serving students from Eastern Europe. Starting with Bulgaria in 1952, China