The last supermoon of 2025 is arriving this week, and it’s going to be a beautiful sight in the night sky. On 3 December 2025, the almost-full Moon, also known as the Cold Moon, will shine brightly. On the same night, the Moon will move in front of the Pleiades star cluster, creating a rare and stunning event called a lunar occultation.

This celestial show will be visible from many parts of the world. It also leads into the full Cold Supermoon, which reaches its brightest point on 4 December. This is a great opportunity for anyone, whether you’re a beginner or an experienced skywatcher, to see the Moon and stars appear to “meet” in the sky.

What is the Cold Moon?

The full Moon in December is traditionally called the Cold Moon. The name comes from the start of winter, when temperatures d

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