Core Points - The Shenzhou-20 mission successfully returned with the ninth batch of space science experiment samples on November 15, which will be used for further research [1] - The returned samples include 26 experimental projects across three main categories: life sciences, materials, and combustion, weighing a total of 46.67 kilograms [3] - Four special "mouse astronauts" were part of the mission, initially scheduled for a short trip of 5-7 days but extended to nearly two weeks due to a delayed return, enhancing the scientific value of their journey [3] - Other life science samples, including zebrafish, goldfish algae, planarians, and brain chips, were delivered to research teams in Beijing for subsequent studies [5] - Planned research includes transcriptome sequencing and proteomics analysis for life science samples, as well as morphological and chemical composition testing for material samples [5]