Exploding stars in near-solar space may have triggered at least two mass extinction events in Earth's history. An analysis of the frequency of supernova explosions in the Milky Way, led by ...

Add Yahoo as a preferred source to see more of our stories on Google. A supernova occurs when a star violently explodes at the end of its lifetime. Here, a supernova explosion of a star known as SN ...

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 at Keele University say these ...