As space tourism becomes a reality, one question on many people’s minds is how the human body will cope with the physical demands of space travel. With extended periods of weightlessness and exposure to cosmic radiation, scientists and medical experts are working to understand how space tourists’ bodies will recover from the unique challenges of space travel. Will there be long-term effects on bone density and muscle mass? How will the circulatory system adapt to the lack of gravity? These questions are just the beginning as we venture into a new era of space exploration.

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source: Phys.org