“太空小鼠”成功孕育幼仔

Core Insights - The article reports a significant achievement in China's space research, where a female mouse from the Shenzhou 21 mission successfully gave birth to nine pups after returning to Earth, with six surviving, indicating a normal survival rate [1] Group 1: Experiment Overview - Four experimental mice were launched aboard the Shenzhou 21 spacecraft on October 31 and conducted survival and adaptation experiments in a space environment [1] - The mice returned to Earth on November 14, marking the completion of a full-process technical plan for mammalian space experiments, including preparation, in-orbit experiments, and sample recovery [1] Group 2: Future Research Directions - Scientists will conduct systematic research on the offspring, focusing on growth and development curves, physiological and pathological changes [1] - There is an intention to observe the reproductive capabilities of the offspring and attempt to obtain a second generation of mice to explore the potential genetic and developmental impacts of the space environment on mammals [1]