Researchers from China’s Institute of Engineering Thermophysics have reportedly built and tested a new “adaptive cycle engine” (ACE). This is a type of next-generation jet engine that can change how ...

GE Aerospace and Kratos have concluded high-altitude testing of a small jet engine intended to power uncrewed fighter aircraft. The pair, which announced their intent to jointly develop the GEK800 ...

North Korea conducted a test of an upgraded solid-fuel engine for missiles capable of reaching the U.S., marking a ...

GE and Lockheed ground tested a new air-breathing hypersonic jet engine capable of powering missiles to speeds well in excess of Mach 5 in a smaller, cheaper, lighter, and more efficient package than ...

Russian oil refining firm Gazprom Neft has undertaken rig testing for a product it claims will be the county’s first sustainable aviation fuel. The low-carbon fuel is based on synthesis of renewable ...