United States Astronaut Badge is used for USAF Mission Specialists who have completed training but not a mission and are not otherwise aeronautically rated as a USAF pilot, RPA pilot, combat systems officer, air battle manager, or flight surgeon. In 2007, the U.S. Air Force announced the opening of astronaut mission specialists positions to enlisted personnel who met certain eligibility requirements. These requirements include: No enlisted astronaut badges are yet known to have been issued. The gold astronaut device is issued by the U.S. Army to Army aviators, flight surgeons, and aircrew members that qualify as astronauts. The astronaut device is a gold shooting
Chinese as a foreign language prolific Chinese writer. With his wide command of the language, Ricci impressed the Chinese literati and was accepted as one of them, much to the advantage of his missionary work. Several scientific works he authored or co-authored were collected in the "Siku Quanshu", the imperial collection of Chinese classics. Some of his religious works were listed in the collection's bibliography, but not collected. Ricci and Ruggieri, with the help of the Chinese Jesuit Lay Brother Sebastiano Fernandez (also spelled Fernandes; 1562–1621), are thought to have created the first Portuguese-Chinese dictionary some time between 1583 and 1588. Later, while travelling on