Astronaut-politician Astronaut-politician Astronaut-politicians are those individuals who have entered politics after traveling to space as an astronaut. Even with the increasing number of individuals who have flown in space, astronauts still maintain a wide degree of public recognition, and those interested in pursuing a career in politics have been able to take advantage of their renown to enter politics at higher levels of elected office. American John Glenn, one of the Mercury Seven selected in 1959 by NASA became the first American astronaut to orbit the earth when he flew the Mercury-Atlas 6 named "Friendship 7" for three earth orbits on
Chinese as a foreign language neutral (轻声，denoted as no-mark in Pinyin) although the official name of the tones is Four Tones. Many other Chinese dialects have more, for example, Cantonese has six (often numbered as nine, but three are duplicates). In most Western languages, tones are only used to express emphasis or emotion, not to distinguish meanings as in Chinese. A French Jesuit, in a letter, relates how the Chinese tones cause a problem for understanding: Moser also stated that tones were a contributing factor to the difficulty of learning Chinese, partly because it is difficult for non-native learners to know how to convey emotion