Blood samples to heart scans: How NASA monitors astronaut health aboard the ISS through human research

NASA is rigorously studying the effects of spaceflight on astronauts' health aboard the ISS through diverse medical tests and wearable technology. Astronauts like Ayers and McClain are participating in studies ranging from immune function to cardiovascular health. Simultaneously, crews maintain vital space station systems and conduct botanical research, ensuring both crew well-being and system reliability for future deep space missions.

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