The summer solstice in the Northern Hemisphere is simultaneously the winter solstice in the Southern Hemisphere. Around Dec. 21, the solstices are reversed and winter begins in the Northern Hemisphere.
What do you need to know as the calendar turns to Summer?
Tap here to learn about the Summer Solstice and related facts about the sun.
Flickr Creative Commons: greg westfall
Shaun Best / Reuters
Defenseman Jake Gardiner signed a five-year contract with the Toronto Maple Leafs, the team announced Tuesday.
From Paramount Pictures
An Australian promotional poster for Michael Bay's "Teenage Mutant Ninja Turtles" movie has resulted in the wrong kind of publicity.