Officials with Redstone Arsenal say the loud noises were caused by scheduled rocket engine hotfire testing in the area.

Ever wonder why some machines just sound so horrible, not just loud, but truly irritating to the ear? You may not believe it, but future electric aircraft engines, especially those being developed for ...

Sound coming from your engine bay is typically very normal, as it means the engine is working and providing power to help move your vehicle. Most drivers have an idea of what their vehicle should ...