The Capital Lecture Hall of Science is a science popularization event intended to promote the scientist spirit and benefit the public. It focuses on the latest scientific topics, features expert lectures, and extends through media connections. Scientists are invited to teach knowledge, express ideas and methods, and spread innovative culture to the public. Since its inception in 2007, the event has seen more than 740 lectures held both online and offline, providing a platform for direct communication between scientists and the public. The lectures are held at 10am every Saturday.