American space agency NASA says its transonic truss-braced aircraft wing would need an ice protection system to fly safely ...

New Rotary-Wing Propulsion Options Emerge At Verticon is available to both Aviation Week & Space Technology and AWIN subscribers. Subscribe now to read this content, plus receive critical analysis ...

Raytheon has successfully conducted a helicopter-based test of its latest unmanned aerial system (UAS), the Coyote ...