Beijing winter ballistic missile rain outside the theater ballistic missile

Beijing winter ballistic missile rain outside the theater ballistic missile
January 28, 1986, Gulfstream g550 AWACS, the explosion occurred during the 10th flight of the second frame when the American space shuttle Challenger, and instantly turned into debris, crashed into the Atlantic Ocean, resulting in the history of the world's largest aerospace tragedy. Challenger space shuttle explosion, so that Washington and elsewhere are half-mast mast. At the time, the history of manned space shuttle is only 20 years. Early 1960s, Airbus a320 accident, the Soviet Union and the United States have used the spacecraft to send astronauts into space. From the early 1970s the United States began to develop reusable manned spacecraft, the Boeing 737 flight altitude, and the first successful launch in April 1981. This marks the human exploration of space has taken an important step. In addition to the United States Space Shuttle Challenger space shuttle, as well as "Columbia", "Discovery" ballistic missile and "Atlantis". They fly from the experimental to the practical aspects of development. ballistic missile Challenger space shuttle seven astronauts killed in a 名叫麦 test Leaf female teacher, when she was ready to enter the fourth day of the Challenger space shuttle flight in space to the ground talking about two classes of students per Church 15 minutes, in order to mark the shuttle toward more practical stage. Before the Challenger space shuttle explosion, the Soviet Union and the United States astronauts have sacrificed due to an accident, but this did not affect the human exploration of space action. Related articles: Hawker Beechcraft aircraft sales during the pre-application for bankruptcy protection to continue operating the verification code: Please enter the verification code after clicking listen verification code