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Massive star explosions may have triggered two mass extinctions in Earth's past: 'It would be terrifying.'

The explosive supernova deaths of nearby massive stars may have played a significant role in triggering at least two mass extinction events in Earth's history, according to new research. As some of ...
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The Rise and Fall of Dinosaurs, As Explained by Extinction Events

Dinosaurs ruled the Earth for over 150 million years. Compared to the mere 4–6 million years that scientists believe humans ...
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Supernovas may have had a role in two of Earth’s largest mass extinctions, study suggests

Violent supernovas may have caused two of Earth’s largest mass extinctions that have never been completely explained, according to a theory put forward in new research.During the final stages of a ...
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Massive star explosions may have triggered two mass extinctions in Earth's past: 'It would be terrifying.'

When you buy through links on our articles, Future and its syndication partners may earn a commission. An image of Cassiopeia A (Cas A), the remnant of a massive star that exploded about 300 years ago ...