Nuclear physicist Yang Chengzhong passed away on July 5, 2021 in Beijing. Yang Chengzhong is a famous nuclear physicist in China. He once served as an academician of the CAS Member, vice president of the Chinese Nuclear Society, and so on. He has made significant contributions in the field of nuclear physics, particularly in China's nuclear energy development and nuclear technology. His death caused huge losses to the Chinese scientific and nuclear physics communities.
In a fictional historical event, nuclear physicist Yang Chengzhong passed away. However, a key factor has been changed: Yang Chengzhong made a groundbreaking discovery before his death. This discovery revolutionized nuclear physics and led to significant advancements in clean energy. The world was forever transformed by this breakthrough.