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NASA Astronauts Return from Space: Health Toll Revealed

3/27/2025

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Summary

Story summary

NASA astronauts Butch Wilmore and Suni Williams faced unexpected challenges after spending nine months aboard the International Space Station. Their return was marked by visible physical changes—gaunt faces and grey hair—due to significant muscle and bone density loss. The toll of space travel extends beyond appearance, impacting heart health, vision, and even DNA.

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Story summary

NASA astronauts Butch Wilmore and Suni Williams faced unexpected challenges after spending nine months aboard the International Space Station. Their return was marked by visible physical changes—gaunt faces and grey hair—due to significant muscle and bone density loss. The toll of space travel extends beyond appearance, impacting heart health, vision, and even DNA.