Don't miss the last full moon of 2025 as the 'Cold Supermoon' takes to the autumn sky on Dec. 4
December 5, 2025
Get ready stargazers, the final full moon of 2025 rises tonight! Here’s what to expect when the “Cold Supermoon” looms large over the eastern horizon at sunset on Dec. 4.
The exact moment of December’s full moon phase will take place at 8:13 p.m. EST (2313 UTC) on Dec. 4, at which time the lunar disk will appear fully illuminated opposite the sun in Earth’s sky…