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 ...
Space.com47 分钟
Massive star explosions may have triggered two mass extinctions in Earth's past: 'It would ...
Deaths of nearby massive stars may have played a significant role in triggering at least two mass extinction events in ...