Core Points - The China Association of Science Writers announced two standards: the "Evaluation Index System for Popular Science Books" and the "Recognition Index System for Science Fiction Enterprises" during the 2025 National Popular Science Creation Conference [1][2] - The first batch of signed authors includes renowned popular science writer Bian Yulin and astrophysicist Zhang Shuangnan, who have made significant contributions to the field [1][3] - A commemorative book list was released to honor the 70th anniversary of Qian Xuesen's return to China, showcasing his contributions to aerospace and national defense technology [1][4] Group 1: Evaluation Index Systems - The "Evaluation Index System for Popular Science Books" assesses the scientific content, readability, and knowledge dissemination of books, providing a framework for authors and publishers to enhance the quality of popular science literature [1][2] - The "Recognition Index System for Science Fiction Enterprises" defines the characteristics of science fiction enterprises, including common and unique indicators that cover various aspects of the industry, aiding in the development of precise support policies and resource allocation [2] Group 2: Signed Authors and Contributions - Bian Yulin has been engaged in popular science writing for 50 years, authoring around 40 books and over 700 articles, receiving multiple awards for his work [3] - Zhang Shuangnan, a researcher at the Chinese Academy of Sciences, has led significant space science projects and authored several popular science works, also recognized for his contributions to the field [3] Group 3: Commemorative Book List - The commemorative book list includes titles that reflect Qian Xuesen's life and contributions, such as "The Return: Qian Xuesen's Quest for Knowledge" and "A Legend in Aerospace: Qian Xuesen" [4]