The aircraft can cruise at 500 miles per hour, but only thanks to a plethora of innovative features that keep efficiency at ...

The five most fuel-efficient widebody aircraft in commercial service for 2026 have been identified, reflecting advances in lightweight materials, aerodynamics, and high-bypass turbofan engines. Models ...

Suggested Citation: "III. Presented Papers: Aircraft Fuel System Requirements." National Research Council. 1997. Aviation Fuels with Improved Fire Safety: A Proceedings. Washington, DC: The National ...

The aircraft will be replaced by other highly capable, but smaller, widebodies.

Powered by a combination of batteries and internal combustion, hybrid-electric aircraft can cut CO 2 emissions by 50% or more along with offering dramatically lower operating costs. While the low ...