Aboard the International Space Station, NASA astronauts Suni Williams, Nick Hague, Butch Wilmore, and Don Pettit wish a merry Christmas and a happy holiday season to Earth in a message recorded on Dec. 23, 2024. The four astronauts are in the middle of a long-duration mission living and working aboard the microgravity laboratory. The goal of their mission is to advance scientific knowledge and demonstrate new technologies for future human and robotic exploration missions as part of NASA’s Moon and Mars exploration approach, including lunar missions through NASA’s Artemis program.