Exploding Stars May Have Caused Two of Earth's Mass Extinctions

Supernova explosions are powerful enough to cause mass extinctions if they're close enough. But can we tie supernovae to any of Earth's five mass extinctions? New research shows supernovae could be responsible for the Late Devonian and Late Ordovician mass extinctions.

Mar 17, 2025 - 21:59
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Exploding Stars May Have Caused Two of Earth's Mass Extinctions

Exploding Stars May Have Caused Two of Earth's Mass Extinctions

Supernova explosions are powerful enough to cause mass extinctions if they're close enough. But can we tie supernovae to any of Earth's five mass extinctions? New research shows supernovae could be responsible for the Late Devonian and Late Ordovician mass extinctions.