Hartzell Propeller has received an FAA supplemental type certificate (STC) for its new three-bladed, lightweight Polaris composite propeller on diesel-powered Diamond DA40 NG aircraft. The Polaris ...

Diesel engines are a rarity in aviation history, but they've carved out an interesting niche. While most aircraft rely on gasoline-powered piston engines or jet turbines, diesel has offered some ...

This 2025 Aviat Husky is the modern answer for the backcountry, offering pilots a rugged, tandem-seat utility aircraft ...

At the very crux of engineering is the desire to problem-solve, optimize, and squeeze out every bit of efficiency possible from the system being built. Aircraft design and aeronautical engineering ...

If you have ever observed a propeller plane closely, you might have noticed the propeller is slightly angled to the right. The angled engine and propeller can seem jarring, considering symmetry is ...