2026-01-17 11:11:07


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Spaceflight increases aging: NASA study finds blood-forming stem cells at risk

A NASA-funded study reveals that space travel may accelerate aging by impacting blood-forming stem cells. Analysis of stem cells from International Space Station missions showed reduced regenerative capacity, DNA damage, and accelerated aging. These findings highlight potential risks to astronauts' long-term health, including compromised immunity and tissue repair, emphasizing the need for protective strategies.

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