
The final full moon of the year — a supermoon known as the cold moon — shone brightly across the world this week.
It follows two other supermoons this year: the harvest supermoon on Oct. 7 and the beaver supermoon on Nov. 5.
A supermoon occurs when a full moon coincides with the moon being at its closest point to Earth in its orbit. The moon, as a result, will appear slightly larger and brighter than usual.
According to the Farmers’ Almanac, December’s full moon is known as the cold moon, “reflecting the frigid season.” The almanac website says it’s “also known as the Long Night Moon (Mohican) because it rises during the longest nights of the year, near the winter solstice, and remains above the horizon for an extended period.”
Supermoons appear only three to four times a year, NASA says. And at its closest point to Earth, the moon can appear up to 14% bigger and 30% brighter than a moon that is farthest away from Earth.
The next full supermoon, also known as the wolf moon “because wolves were more likely to be heard howling at this time,” will happen on Jan. 3.
See photos of December’s dazzling supermoon below.
See more of our photo features on Yahoo News.
LATEST POSTS
- 1
How to track NASA’s Artemis II and Orion’s journey to the moon - 2
Floods, Landslides Triggered By Heavy Rain In Afghanistan Leave 77 Dead In 10 days, Authorities Say - 3
When the moon hits your eye from your Orion ship up high, that's a 'mare' - 4
Find the Mysteries of Effective Objective Setting: Transforming Dreams into Feasible Targets - 5
Texas cities have some of the highest preterm birth rates in the US, highlighting maternal health crisis nationwide
What's your biological age? Experts explain the benefits and risks of at-home tests
Flat Earth, spirits and conspiracy theories – experience can shape even extraordinary beliefs
The top astronomical discoveries of 2025
How the Iran war may affect your money and bills
6 Exceptionally Appraised Summer Travel Objections
Figure out How to Involve a Brain science Certification in Showcasing
The powerful new Rubin Observatory just found 11,000 new asteroids and measured 'tens of thousands more'
Jupiter and the moon take a sunset stroll on March 26. Here's how to see it
Building an Individual Brand: Illustrations from Forces to be reckoned with













