The Real Reason Humans Cannot Survive Deep Space
🌌 "The universe is not designed for us. It is designed to kill us."Galactic cosmic rays—high-energy particles from supernovae—pose a "grand challenge" for human spaceflight . The risk of cancer from a 1,000-day Mars mission is less than 5% . But beyond Mars, radiation exposure is exponentially worse . Microgravity causes irreversible bone density loss and muscle atrophy . Psychological isolation over years without Earth-contact would break even the strongest mind . There is no atmosphere, no water, no food, no breathable air. Deep space is a silent, cold death that we have no technology to…
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