Courses 95 to 109 – Beijing (China) – March 30 – April 4 – April 5 – April 19 – June 2 – June 11 – July 5 – July 19 – July 30 – August 3 – August 9 – August 17 – August 20 – August 22 – September 8, 2025
Teachers and students Training courses in cooperation with Beijing Planetarium
