It's a Christmas Eve tradition that has delighted parents and children across the U.S. for 70 years now: tracking Santa Claus as he circles the globe, with the help of the North American Aerospace Def...

The North American Aerospace Defense Command is once again keeping watch on Santa Claus and the agency said not even an atmospheric river is expected to derail his Christmas Eve journey.

NORAD's radars detected Saint Nick's sleigh departing the North Pole, shortly after he reviewed his flight plan with his nine reindeer.