Diesel aircraft engines promise lower fuel burn and cheaper operating costs at a time when every gallon and every kilogram ...

For an aircraft to be listed in the Purchase Planning Handbook, a production-conforming article must have flown by March 1 of this year. The dimensions, weights and performance characteristics of each ...

Decarbonizing aviation will require continued increases in fuel efficiency, including through plane design and more efficient routing. Sustainable aviation fuel (SAF) value chains are expected to be ...