Why Auroras Are Like Magic

I recently ventured north of the Arctic Circle in the middle of winter. As you can probably tell from the title of this post, it wasn’t just because I wanted to frolic in the snow, ride husky sleds and marvel at the rare appearances of the sun (though I enjoyed doing all of these things), but because I wanted to catch a glimpse of the Northern Lights, which are more likely to be spied during the darkness of long winter nights.

Incredible videos like this one – a time-lapse of images taken from the International Space Station – had whet my appetite for auroras: Continue reading