The NTSB gave an update on its investigation into the Potomac River crash between an American Airlines jet and an Army helicopter in January.

The team conducted experiments in an anechoic chamber using a pusher propeller mounted above a ground plane. The ground was alternated between solid and porous treatments with varying porosity and ...

SINGAPORE – A major overhaul is looming for Singapore’s trade associations and chambers (TACs) that will sharpen their skills, boost efficiency and expand their ability to drive economic growth.

The team conducted experiments in an anechoic chamber using a pusher propeller mounted above a ground plane. The ground was alternated between solid and porous treatments with varying porosity and ...

SkyFOX was over "Chambers Fire" as firefighters battled a small trail of fire in the area. Officials did not say what caused the fire. Around 7:30 p.m., officials said firefighters stopped the ...

As the heart muscle contracts, it propels the blood out into the vascular system. The heart’s chambers and valves are arranged to direct the flow of the blood as the heart beats. The heart has two ...

Meanwhile, Northrop Grumman is moving more into producing more unmanned systems (the only manned combat aircraft it is producing is the new B-21 Raider, a stealth strategic bomber). Instead of ...

During the WWII, aircraft became some of the most important assets for Allied air forces, as they carried out extensive raids throughout Europe as well as long-range strategic missions over the ...

While commercial aircraft manufacturing is dominated by two big players, Boeing and Airbus, the engine industry has a similarly small playing field. Four big companies make up 99% of the global aero ...