Skywatchers witnessed a spectacular Cold Moon on December 5, 2025, the year's final supermoon. Its proximity to Earth made it appear larger and brighter, enhanced by winter's clear skies and the Moon's high elevation. This celestial event, steeped in tradition, also influenced nocturnal wildlife, showcasing the interplay between astronomical phenomena and Earth's ecosystems.Skywatchers witnessed a spectacular Cold Moon on December 5, 2025, the year's final supermoon. Its proximity to Earth made it appear larger and brighter, enhanced by winter's clear skies and the Moon's high elevation. This celestial event, steeped in tradition, also influenced nocturnal wildlife, showcasing the interplay between astronomical phenomena and Earth's ecosystems.