Auroral activity on Earth varies over time. As the magnetic poles drift, auroras can appear at different latitudes around the globe. Solar activity also affects them, with powerful solar storms pushing the auroras further into mid-latitudes. In an effort to better understand how auroras move around, how they’ll move in the future, and when powerful …



The post Researchers Use Ancient Literature to Track 3,000 Years of Auroras appeared first on Universe Today.



Source: Researchers Use Ancient Literature to Track 3,000 Years of Auroras