The National Aeronautics and Space Administration (NASA) is a key agency in the USA, created in 1958. This establishment was partly a response to the Soviet Union’s launch of the first artificial satellite. NASA emerged from the National Advisory Committee on Aeronautics, which had spent over 40 years studying flight technology. Initially, NASA aimed to land astronauts on the moon by the end of the 1960s. After the Apollo missions, the focus shifted to making space more accessible with the development of the space shuttle. In 2000, the United States and Russia achieved a significant milestone by establishing a permanent human presence in space aboard the International Space Station. At the same time, NASA continued the aeronautics research that began with NACA. The agency also engaged in scientific research and worked on developing applications for space technology, leading to the creation of the first weather and communications satellites. NASA operates through four main mission directorates. The Aeronautics directorate focuses on pioneering new flight technologies that improve exploration capabilities and have practical Earth applications. The Exploration Systems directorate is dedicated to creating affordable and sustainable options for human and robotic exploration. The Science directorate explores the Earth, moon, Mars, and beyond, aiming to maximize the benefits of these discoveries for society. Lastly, the Space Operations directorate provides essential technologies for many of NASA’s projects, including the space shuttle and the International Space Station. The Aeronautics Research Mission Directorate (ARMD) plays a vital role in enhancing aeronautics in the USA. It conducts fundamental research in both traditional and emerging fields to help transform the US air transportation system and support future air and space vehicles. ARMD addresses various challenges that must be solved to create the Next Generation Air Transportation System (NextGen). The goal is to find solutions that increase the capacity, efficiency, and flexibility of national airspace. Additionally, it conducts research to tackle noise, emissions, performance, and safety challenges that are crucial for designing vehicles suitable for NextGen.









