If there's one thing everyone who celebrates Christmas knows, it's that Santa Claus is coming to town. The jolly gift giver is flying around the world, delivering presents to one and all.

The North American Aerospace Defense Command defends North American airspace 24 hours a day, 365 days a year. But on Christmas Eve, it tackles perhaps its most important mission: tracking Santa ...

Gone are the days when parents struggled to explain whether Santa is real or a myth. It's the age of technological advancements when children can track the movements of the jolly old Saint ...