Auroras_special3 Published 2013/10/17 at 1489 × 1488 in Home Next → Polar lights are caused by particles from the Sun that enter the Earth’s atmosphere during a solar storm. Share this:Click to print (Opens in new window)Click to email a link to a friend (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)