“数”说2025年中国空间站科学实验 “全”释硬科技支撑中国航天迈向更远宇宙

Core Viewpoint - The progress of China's space station in 2025 is significant, with advancements in various scientific fields, providing essential support for core scientific missions [1]. Group 1: Scientific and Application Projects - In 2025, the space application system implemented 31 new scientific and application projects in orbit, with approximately 867.5 kilograms of scientific materials sent up and 83.92 kilograms of space science experiment samples returned, resulting in over 150TB of scientific data [3]. - The scientific teams across various fields produced a series of original, cutting-edge, and innovative advancements, resulting in over 50 authorized patents [3]. Group 2: Life Sciences and Experiments - China successfully conducted its first mouse space science experiment aboard the space station, establishing a comprehensive life support and experimental technology system for small mammals, which is crucial for future studies on the effects of space environments on mammals [5]. - The first international study on the behavior and genetic changes of animals in a combined microgravity and sub-magnetic space environment was conducted, laying the scientific groundwork for life health assurance in deep space exploration [6]. Group 3: Technological Research - Research on lithium-ion battery electrochemical optical in-situ studies was conducted aboard the space station, which is expected to advance the fundamental theory of electrochemistry and provide a basis for optimizing current battery systems and designing the next generation of high-energy, high-safety space batteries [7]. Group 4: Future Plans - The space application system plans to launch two flagship astronomical facilities, including a space station survey telescope for significant discoveries in cosmology and a high-energy cosmic radiation detection facility to enhance understanding of dark matter and cosmic ray origins [9].