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Nearby Supernovae Linked to Two Ancient Mass Extinctions on Earth

New research suggests supernova explosions may have caused ozone depletion, driving extinction events in the Ordovician and Devonian periods.

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Nearby Supernovae Linked to Two Ancient Mass Extinction Events

Water Found to Have Existed 100–200 Million Years After the Big Bang

Rare Binary Star Pair Observed in X-Ray Flash by Einstein Probe

Astronomers Capture First Close-Up Image of a Star Beyond the Milky Way