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Study Warns: Earth's Atmosphere Uninhabitable in One Billion Years

5/14/2025

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Summary

Story summary

In a groundbreaking study backed by NASA, researchers from Toho University warn that within a billion years, Earth's atmosphere could become inhospitable for complex life as the Sun brightens. This shift will drastically reduce oxygen levels, pushing the planet back to a methane-rich state. While complex organisms may perish, resilient anaerobic microorganisms could endure in hidden pockets of survival.

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Story summary

In a groundbreaking study backed by NASA, researchers from Toho University warn that within a billion years, Earth's atmosphere could become inhospitable for complex life as the Sun brightens. This shift will drastically reduce oxygen levels, pushing the planet back to a methane-rich state. While complex organisms may perish, resilient anaerobic microorganisms could endure in hidden pockets of survival.