On March 11, 1959, the Sikorsky SH-3 Sea King took flight for the first time, marking a major milestone in naval aviation.

LONDON—Hill Helicopters is on track to fire up its internally developed GT50 turboshaft engine for its HX/HC50 family of single-engine light helicopters this summer, company founder Jason Hill ...

XTI Aerospace, Inc. (NASDAQ: XTIA) ("XTI" or the "Company"), a pioneer in VTOL and powered-lift aircraft solutions, today ...