Northern lights may delight this Christmas — here’s what you need to know Fast solar wind and a possible glancing blow from a coronal mass ejection could spark auroras over Christmas. Astrobitica December 23, 2025 (Last updated: December 23, 2025) 1 minute read Fast solar wind and a possible glancing blow from a coronal mass ejection could spark auroras over Christmas. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Interstellar comet 3I/ATLAS reveals weird wobbling jets in rare sun-facing tailNext: Santa’s sleigh or the International Space Station? How to spot a bright Christmas flyby Dec. 24 and 25