One notable design element was the XP-89’s robust construction, which prioritized durability and ease of maintenance.

John Casani, who has died aged 92, was an American spaceflight engineer who led the teams that pioneered Nasa’s explorations ...

U.S. Air Force confirms an F-16 Viper jet was struck by an unidentified object during training exercises, raising questions ...

The U.S. is spending big on the development of new, cutting-edge engines for its upcoming sixth-generation fighter jets. Here ...

The technology has seen speeds that outpace commercial jet flights, which usually travel at around 570 miles per hour.