
The sky of December 2025, the last astronomical events of the year between the Supermoon and the Geminids
Amateur photo of 3I/ATLAS taken with a Celestron EdgeHD 800 telescope on November 16. Credit: Satoru Murata, Wikimedia Commons 2025 ends with a series of astronomical events not to be missed. It starts on December 5, 2025 with the third of three consecutive “supermoons”, renamed “cold supermoon”. It will be the 7.9% larger and the 15% brighter of a normal ...








