NASA and aerospace industry partners are flight testing new technologies to see if they can make aircraft quieter. Scalloped edges on engine exteriors and toboggan-like fittings on landing gear are ...

Though many eyes are on space as orbit develops into a thriving business ecosystem, Radical is keeping things a little closer to the ground — but not too close. Its high-altitude, solar-powered ...

In one of the largest international studies of its kind, 4AIR, the aviation sustainability solution leader, has found that small altitude adjustments on business aviation flights could have a ...