See Jupiter shining like the “Christmas Star” and catch a glimpse of the ISS — aka “Santa’s Sleigh” — in the early morning skies this Christmas Day.

The International Space Station has been circling Earth for more than two decades now, serving as humanity's home in orbit, a laboratory, and a one-of-a-kind example of global cooperation in space.

NASA astronauts are preparing for two spacewalks to complete tasks outside the International Space Station. Here's what we ...