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Supernova Explosions Linked to Mass Extinctions on Earth

3/13/2025

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Summary

Story summary

Researchers at Keele University have unveiled a startling connection between nearby supernova explosions and two significant mass extinction events: the late Devonian and Ordovician extinctions. These cosmic blasts may have ravaged the ozone layer, unleashing harmful radiation on Earth, underscoring the paradox of supernovae as both the architects and annihilators of life.

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Story summary

Researchers at Keele University have unveiled a startling connection between nearby supernova explosions and two significant mass extinction events: the late Devonian and Ordovician extinctions. These cosmic blasts may have ravaged the ozone layer, unleashing harmful radiation on Earth, underscoring the paradox of supernovae as both the architects and annihilators of life.