As the rest of us sit on our couches sipping egg nog this Christmas Eve, astronauts Rick Mastracchio and Mike Hopkins are conducting a second spacewalk to repair a broken control valve on the International Space Station. The walk began at 6:53 a.m. Easter

Those looking to get the timing just right for setting out the milk and cookies have a few tools to make sure everything is ship-shape when Santa makes his way down your chimney. Continuing multiyear traditions, both Google and NORAD have launched their S

Since NORAD partnered with Microsoft to help build its Santa tracker, Google decided to create its own. Like NORAD, the search giant maps the big guy's journey and offers holiday games. Unlike NORAD, Google's Santa wears Google Glass and can leave you a

Spacewalk success! The first in a series of emergency spacewalks to fix a cooling system failure on the International Space Station went off without a hitch Saturday morning. In fact, it went so well that the two spacewalkers, NASA astronauts Rick