HUNTSVILLE, Ala. — While the U.S. Army has exquisite firepower with its expensive long-range precision fire systems, it also ...

James Whomsley of ProjectAir built a Magnus effect-inspired R/C plane, possibly the world’s largest of its kind. Unlike ...

World: While Musk has claimed he is not personally involved in securing contracts, the whole situation raises unprecedented ...

While airlines do all they can to make flying safe, there is one threat to aviation that even they can't do much about: space ...