What happens on December 22?

The sun is at the tropic of Capricorn places around the tropic of Capricorn will receive sunlight . The Southern Hemisphere is tilted towards the sun and the and the northern hemisphere is tilted away from the sun . The southern hemisphere receive 6 months of daylight and the northern hemisphere receive 6 months of darkness . The southern hemisphere has long days and short night . This is called Winter solstices.