Wärtsilä has announced the results of extensive testing of its 4-stroke ammonia engine, which demonstrated a reduction in greenhouse gas (GHG) emissions by up to 90% compared to traditional diesel ...

The Rotating Detonation Engine being developed by Pratt & Whitney has no moving parts, which reduces complexity and costs, and could help enable high-speed, long-range flight with increased efficiency ...

North Korea tested a new high-thrust solid-fuel missile engine, signaling progress toward faster, harder-to-detect ICBMs.

The GE T901 engine was developed as part of the Improved Turbine Engine Program to replace the T700 engines used by U.S. Army’s UH-60s and the AH-64s, and was also expected to equip the now-cancelled ...

United Aircraft’s re-engined Yakovlev Superjet 100 has carried out flight at cruise altitude as part of the test programme for its Aviadvigatel PD-8 powerplant. The aircraft is serving as a PD-8 ...

Kim Jong Un watched a ground test of a solid-fuel missile engine and saw new tanks put through their paces recently, the country’s news agency said.

Flames stream from New Frontier Aerospace’s Mjölnir rocket engine during a hot-fire test. (NFA Photo) Kent, Wash.-based New Frontier Aerospace says it has put its 3D-printed Mjölnir rocket engine ...

Engine wear can occur due to various factors and accurately identifying these is essential for mitigating potential risks. Contamination: Contaminants play a significant part in engine wear. Dust, ...

Engine chevrons have become a defining feature of modern aircraft, but do they really pose a problem for performance?