January 28, 1986, an explosion occurred during the 10th flight of the second frame when the America

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January 28, 1986, an 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, the Boeing 737 aircraft picture. The early 1960s, bilkent stars the Soviet Union and the United States have been using spacecraft bilkent stars astronauts into space. From the early 1970s the United States began to develop reusable manned spacecraft, 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" and "Atlantis". They fly from the experimental to the practical aspects of development, Hawker Beechcraft aircraft. 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 bilkent stars about two classes of students per Church bilkent stars 15 minutes, in order to mark the shuttle toward more practical stage, Cirrus S22 much money. Before the Challenger space shuttle explosion, the Soviet Union and the United States bilkent stars astronauts have sacrificed due to an accident, but this did not affect the human exploration of space action. Related articles: Boeing bilkent stars 737 video very resembles a whale Super Guppy cargo aircraft will be performed bilkent stars three times a transportation task Verification code: Please enter the verification code after clicking listen verification code