Things can only get brighter after tomorrow: Five facts about the winter solstice

The winter solstice takes place tomorrow (Wednesday December 21) - the shortest day in the northern hemisphere.
Winter solstice at StonehengeWinter solstice at Stonehenge
Winter solstice at Stonehenge

Things will quite literally start to get brighter after tomorrow with the days gradually getting longer as we head into a new year. Here are five facts about the winter solstice: