northern lights

Time-lapse clip of a fascinating aurora borealis, shot through an airplane window by photographer Paul Williams, as he flew from London to New York in November 2013.

For more videos, info, auroral mythology and apps visit the Norwegian Nordlys site. Find some facts on auroras @ bbc /future and check some great aurora photos @ Tom Eklund’s site.

Or jump into the amazing Cueva de los Cristales in Mexico