Aerospace technology refers to the design and development of aircraft and spacecraft. It combines various fields like engineering, physics, and materials science to create vehicles that can travel through the Earth's atmosphere and beyond. This technology is essential for commercial airlines, military jets, and space exploration missions, such as those conducted by NASA. One of the key components of aerospace technology is propulsion systems, which help vehicles move efficiently. Innovations in this area have led to faster and more fuel-efficient planes, as well as advanced rockets that can carry satellites and astronauts into space. Overall, aerospace technology plays a crucial role in connecting the world and exploring the universe.