我国首批小鼠“航天员”获得太空“入场券”

Core Viewpoint - Four mice, selected from a pool of 300 candidates, are set to become the first small mammals to enter the Chinese space station as part of the Shenzhou 21 mission after undergoing over 60 days of rigorous training [1] Group 1 - The mice have been trained to operate a "dynamic bicycle" and withstand "spinning" conditions, indicating their preparation for the challenges of space [1] - This mission marks a significant step in China's space exploration efforts, particularly in studying the effects of space on small mammals [1]