The main event for National Science Popularization Day will be held at Shougang Park in Beijing from September 16 to 24. The exhibition will showcase a variety of scientific and technological breakthroughs, including intelligent manufacturing, lunar exploration programs, and smart transportation, through both exhibits and interactive experiences. The event has attracted 104 participants and will feature 360 exhibits, including a Mars landing platform, the Chang'e-5 returner, lunar samples, and AI models. (Photos: Li Hao/GT)