The long nights of December are an astronomical delight. The early evening sky hosts Saturn as the main feature, along with Uranus and Neptune. Jupiter rises later and is visible all night, its four main satellites undergoing many notable events. The morning sky shows the best Northern Hemisphere appearance of Mercury for the year.  Let’s Continue reading "December 2025: What’s in the sky this month? The giant planets delight overnight and the Geminids put on a show" The post December 2025: What’s in the sky this month? The giant planets delight overnight and the Geminids put on a show appeared first on Astronomy Magazine .