Aero engines, also known as aircraft engines, are machines that provide thrust to propel an aircraft through the air. They work by converting fuel into energy, which creates a force that pushes the aircraft forward. There are two main types of aero engines: turbofan engines, commonly used in commercial jets, and turboprop engines, which are often found in smaller planes. These engines are designed to be efficient and reliable, ensuring safe travel at high altitudes and speeds. They are built with advanced materials and technology to withstand extreme conditions. The development of aero engines has significantly contributed to the evolution of aviation and air travel.