NASA Astronaut Corps their home agency but trained with and serve alongside their NASA counterparts. International astronauts, Payload Specialists, and Spaceflight Participants are not considered members of the NASA Astronaut Corps. The term "Astronaut Candidate" (informally "ASCAN") refers to individuals who have been selected by NASA as candidates for the NASA Astronaut Corps and are currently undergoing a candidacy training program at the Johnson Space Center. The most recent class of Astronaut Candidates was selected in 2017 after receiving more than 18,300 applications. Upon completion of a two-year training program, they will be promoted to the rank of Astronaut. Selection as an Astronaut
Chinese as a foreign language further. In a Biblical vein similar to Kircher's, he tried to demonstrate that Chinese was the Primitive or Adamic language. In his "An Historical Essay Endeavoring a Probability That the Language of the Empire of China Is the Primitive Language" (1669), he suggested that Chinese was the language spoken before the confusion of tongues. Inspired by these ideas, Leibniz and Bacon, among others, dreamt of inventing a "characteristica universalis" modelled on Chinese. Thus wrote Bacon: Leibniz placed high hopes on the Chinese characters: The serious study of the language in the West began with missionaries coming to China during the