Hughes XV-9 tested hot-cycle propulsion with tip-jet rotors in the 1960s, proving the concept but facing noise and fuel ...

Leading engine maker Rolls-Royce is pursuing its own hydrogen engine designs and recently patented a fuel system for a gas ...

Larger engines do indeed increase drag, but are they worth it?

Cirrus Aircraft is experiencing a steady pipeline of SR-series piston owners upgrading to its Vision Jet, as demand for the single-engine jet remains strong, with production sold out roughly two years ...

ATI (ATI) is rated Hold, reflecting high 2026 growth but tempered by sector cyclicality and normalization risks. Consensus expects 48% EPS growth in 2026, driven by aerospace demand. ATI’s margins and ...