Space.com on MSN4d
Massive star explosions may have triggered two mass extinctions in Earth's past: 'It would be terrifying.'
Two nearby explosive massive star deaths, or supernovas, may have triggered mass extinction events in Earth's distant past, ...
'Devastating' Supernovae Caused Two Mass Extinctions, Claim Astrophysicists
Specifically, the findings support the hypothesis that supernovae could have triggered two of the so-called "big five" mass ...
Supernovas may have played a role in two of Earth’s largest mass extinctions, study suggests
New research suggests the violent explosions of dying stars may have caused two of Earth’s biggest mass extinctions millions ...
Science Daily4d
Violent supernovae 'triggered at least two Earth extinctions'
At least two mass extinction events in Earth's history were likely caused by the 'devastating' effects of nearby supernova explosions, a new study suggests. Researchers say these super-powerful blasts ...
Violent supernovae 'triggered at least two Earth extinctions,' study suggests
At least two mass extinction events in Earth's history were likely caused by the "devastating" effects of nearby supernova ...
WXII 12 NEWS2d
Supernovas may have had a role in two of Earth’s largest mass extinctions, study suggests
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 ...