Senior stargazers in the San Marcos area will enjoy December's celestial treats. They’ll be able to see not just the naked-eye planets, but also catch one or two meteor showers. As the shortest day of the year is coming on Wednesday, December 21, 2022, seniors have 9 hours and 56 minutes of daylight to get any errands done before dark, leaving them with over 14 hours to enjoy December's night sky offerings. Here are some of the astronomical offerings December has to offer.