Aerospace engineers design and develop aircraft, spacecraft, satellites, and missiles. They work on improving the performance, safety, and efficiency of these vehicles. Their work involves applying principles of physics, mathematics, and materials science to solve complex engineering problems. These engineers often collaborate with other professionals, such as mechanical engineers and computer scientists, to create advanced technologies. They may also conduct tests and simulations to ensure that their designs meet strict safety and regulatory standards. Aerospace engineers play a crucial role in the advancement of aviation and space exploration.