Space.com on MSN17d
Massive star explosions may have triggered two mass extinctions in Earth's past: 'It would be terrifying.'Deaths of nearby massive stars may have played a significant role in triggering at least two mass extinction events in ...
CNN on MSN15d
Supernovas may have had a role in two of Earth’s largest mass extinctions, study suggestsA research team linked nearby stellar explosions to at least one, possibly two, mass die-offs after calculating the supernova ...
The Ordovician extinction killed 60 per cent of ... 70 per cent of all species and led to huge changes in the kind of fish that existed in our ancient seas and lakes. Past research has failed ...
The Ordovician extinction killed 60% of marine ... out around 70% of all species and led to huge changes in the kind of fish that existed in our ancient seas and lakes. Past research has failed ...
along with armored fish and other marine species. A cataclysmic shift at the end of the Ordovician led to the disappearance of about 85% of species at a time when life was mostly limited to the ...
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