Beta is certifying its electric CTOL aircraft ahead of its VTOL variant. Credit: Beta Technologies Beta Technologies says it has made significant progress toward certification of its aircraft and ...
Engine issues affecting Pratt & Whitney geared turbofan (GTF) and Rolls-Royce Trent 1000 engines have proved to be “much deeper and more persistent” than their manufacturers expected, according to Air ...
The U.S. Air Force Research Laboratory achieved a significant propulsion milestone when a Draper rocket engine reached supersonic flight conditions during a controlled test. The trial, conducted at ...