美国航天中心 (The American space center) The United States has three space centers: Lynd B. J ohnson Space Center Lake cleeimination of malfunctions. As the heart of the American space industry and the nerve center of the Johnson space center, for the vast number of visitors is not forbidden, it is equipped with two tourist line let tourists visit the space center general procedures. Visitors can visit various kinds of rockets, satellite appearance and internal structure, machine pieces, astronauts living in space, working conditions and supplies, and providing space food for visitors to taste. The rocket park on the tourist line displays the actual flying space lab, which is an eye-opener for every visitor. There is also a picture of China burning "fire" in the early 12th century. It tells visitors that today' s cosmic rockets are enlightened on ancient China. The establishment of the Johnson space center has greatly promoted the development of high-tech enterprises in the city. Houston, due to the space center, the local people called this the "American aerospace city" and "the home of the manned spacecraft," out of a sense of pride, Houston citizens enjoy the new streets, restaurants, and the team dubbed the "space” "rocket" names such as "space”, which is why yao Ming to join the basketball team is called the Houston rockets. John f. Kennedy Space Center Merritt island, Flo