Core Insights - The successful launch of the Tianzhou-9 cargo spacecraft marks a significant advancement in China's space exploration efforts, particularly in the study of human brain function in microgravity environments [1][2] - The mission involves 23 scientific experiments across various fields, including space life sciences, biotechnology, and materials science, with a total payload weight of 776.5 kilograms [1] Group 1: Research Focus - The research will utilize organ-on-a-chip technology to investigate the effects of microgravity on the human blood-brain barrier and muscle precursor cell migration [1][2] - The brain organ chip, developed by the Dalian Institute of Chemical Physics, integrates advanced biotechnologies to create a high-fidelity micro-brain model on a chip the size of a credit card [1][2] Group 2: Technological Advancements - The brain organ chip offers a more physiologically relevant environment compared to traditional cell cultures and animal models, featuring three-dimensional, dynamic, and visual characteristics [2] - This new model system aims to provide insights into the health risks associated with long-term space missions and potential interventions for astronauts [2] Group 3: Distinction Between Technologies - The brain organ chip focuses on simulating key structures and functions of human brain organs for disease modeling and drug development, while brain-machine interfaces emphasize interaction between brain signals and external devices [2]