This has got to be the fanciest way to watch the the northern lights. Behold the luxury glass igloos of the Hotel Kakslauttanen in Finland's Arctic Circle: Link
This has got to be the fanciest way to watch the the northern lights. Behold the luxury glass igloos of the Hotel Kakslauttanen in Finland's Arctic Circle: Link
It's the same physical principle behind why your car can have frost on it in the morning even if the air temperature never gets below freezing over night. Your car is radiating heat into everything including and especially the very cold air in the upper atmosphere above it.