In Earth's upper atmosphere, a fast-moving band of air called the jet stream blows with winds of more than 275 miles (442 km) ...

The F-22 Raptor was the world's first operational fifth-generation fighter jet, and remains one of the most advanced planes in the air. Lockheed Martin receives a lot of credit for making the ...

Anything manned will die very fast in a drone war," Musk declared Thursday ... Musk has specifically targeted F-35 fighter jet, calling it "a s--- design." "The F-35 design was broken at the ...