European mission to Mercury just made its sixth flyby of the planet, revealing stunning close-ups of the permanently shadowed ...

Every five years, the location of the Magnetic North Pole is updated. In the latest model, it continues its shift toward ...

Here's what to know as the tracker mapped out Santa's journey. From his starting point at the North Pole, the map shows Santa headed south along the Pacific rim and then across Asia, Australia ...

CAPE CANAVERAL, Fla. (AP) — A spacecraft has beamed back some of the best close-up photos yet of Mercury’s north pole. The European and Japanese robotic explorer swooped as close as 183 ...