Commercial astronaut Commercial astronaut A commercial astronaut is a person trained to command, pilot, or serve as a crew member of a privately funded spacecraft. This is distinct from an otherwise non-government astronaut, for example Charlie Walker, who flies while representing a non-government corporation but with funding and/or training coming from government sources. The definition of “astronaut” and the criteria for determining who has achieved human spaceflight vary. The FAI defines spaceflight as any flight over of altitude. In the United States, professional, military, and commercial astronauts who travel above an altitude of are eligible to be awarded astronaut wings. Until 2003,
Chinese as a foreign language were studying the language in US colleges and universities. While far behind the more than 800,000 students who study Spanish, the number is more than three times higher than in 1986. The Institute's report includes graphs and details on the popularity of other languages. As of 2008, China had helped 60,000 teachers promote its language internationally, and an estimated 40 million people were studying Chinese as a second language around the world. Other than Standard Mandarin, Cantonese is the only other variant of Chinese that is widely taught as a foreign language. It is the official language of Hong Kong