An official investigative report confirmed Air France 447 crashed into the Atlantic Ocean after suffering a high-altitude stall, descending 38,000 feet in 3.5 minutes. The incident began when the ...

For the difference of rock and soil strength on the tunneling face, curved tunneling, and the top-heavy structure of the main machine forming the complex geological structure, the adoption of uniform ...

Aircraft had to burn off fuel before landing so cruised over the Straits of Malacca in wide circles for hours Get daily headlines and breaking news alerts for FREE by signing up to our newsletter We ...