Diesel aircraft engines promise lower fuel burn and cheaper operating costs at a time when every gallon and every kilogram matter in the air. Yet as manufacturers push these powerplants into more ...

Japan has completed a ground combustion test of a ramjet engine for a Mach 5 experimental aircraft, marking a step forward in ...

The A350 is the world's most recent cleansheet widebody aircraft, having entered service in 2015, and it is noted for its ...