Niagara Falls Turned Into Icy Wonderland – here is a collection of its most magical moments

15. And the one we can blame or be thankful to is… 

The notorious Polar Vortex. A frightful, purple and blue tarantula, writhing and wiggling around the Arctic Circle, Canada all the way down the east-north USA, captured by NASA from the 20th to the 29th of January. We need to also notice that the polar vortex was responsible for a number of deaths, and energy outages in the affected areas.