Deaths of nearby massive stars may have played a significant role in triggering at least two mass extinction events in ...
A research team linked nearby stellar explosions to at least one, possibly two, mass die-offs after calculating the supernova ...
Specifically, the findings support the hypothesis that supernovae could have triggered two of the so-called "big five" mass ...
Two of Earth’s five confirmed mass extinction events could have been caused by nearby supernova explosions stripping the ...
A cataclysmic shift at the end of the Ordovician led to the disappearance ... that one actually occurred at the same time as the mass extinction in question — we have those geological events ...