天文观测、夜间观星，延庆天文科普发展大会吸引近万人参与

Core Points - The 9th Astronomy Popularization Development Conference was held from September 15 to 20, focusing on "Technology Changes Life, Innovation Wins the Future" [1] - The event attracted nearly 10,000 participants, including experts, students, and astronomy enthusiasts [1] - Various activities such as "Astronomy Popularization into Schools," astronomical observations, and night sky watching were conducted during the conference [1] Industry Insights - The conference featured discussions on the integration of astronomy popularization resources and innovative education for youth, led by authoritative experts from institutions like the National Astronomical Observatories of China and Beijing Normal University [1] - An interactive experience area showcased advanced astronomical observation instruments and popular science exhibits, allowing participants to engage closely with astronomy [1] - Concurrently, the "Astronomy Popularization into Schools" initiative reached multiple schools in the Yanqing District, providing diverse astronomy courses and interactive experiences for students [1]