Introduction to Aerospace Technology: The Aerospace Technology Exhibition Hall is located on the fourth floor of the main building of the Science and Technology Museum, with an exhibition area of ​​3,031 square meters. There are a total of 40 exhibits. The exhibition hall takes "Dream of Astronautics" as the theme clue to display the origin of the universe, ancient Chinese astronomical achievements and the laws of celestial bodies, simulate human exploration of the universe, experience the latest aerospace scientific and technological achievements, and understand the history of human exploration of space. Show the impact of science and technology on the material world and the exploration of the unknown world, and cultivate the audience's innovative awareness and ability. It is composed of supporting themes such as the secret of the universe and the dream of spaceflight.