In 1872, a Solar Storm Hit the Earth Generating Auroras from the Tropics to the Poles

Solar storm from 1977 reveals how unprepared we are for the next 'big one'

One of the largest magnetic storms in history quantified: Aurorae covered much of the night sky from the Tropics to the Polar Regions

The Weirdest Reason the Poles Are Warming So Fast? Invisible Clouds