United Kingdom

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

  1. Massive star explosions may have triggered two mass extinctions in Earth’s past: ‘It would be terrifying.’  Space.com
  2. Something much worse than asteroids caused two of Earth’s mass extinctions  Earth.com
  3. Scientists rewrite history of universe with huge breakthrough in doomsday mystery  Express
  4. Violent supernovae ‘triggered at least two Earth extinctions’  The Royal Astronomical Society
  5. Violent Supernovae Could Have Triggered at Least 2 Extinction Events  ScienceAlert