2025 Supermoon Overview
In 2025, sky enthusiasts will witness three supermoons, each with unique characteristics. The sequence unfolds as follows:
- Hunter's Moon: October 6 at 10:48 p.m. EDT (0348 GMT on October 7), approximately 224,600 miles (361,458 km) from Earth.
- Beaver Moon: November 5, reaching its peak at 8:19 a.m. EST (1319 GMT), at around 221,817 miles (356,980 km) from our planet.
- Cold Moon: December 4 at 6:14 p.m. EST (2314 GMT), positioned about 221,965 miles (357,219 km) away.
A supermoon occurs when the moon's perigee aligns with its full phase, resulting in an unusually large and bright appearance. This happens because the moon is at its closest point to Earth in its orbit. While new moons can also qualify as supermoons, they remain invisible, allowing full moons to take center stage. Each supermoon offers an opportunity to observe the moon's enhanced size and brightness, providing a unique astronomical experience.
Individual 2025 Supermoons
The Hunter's Moon in October initiates the 2025 supermoon sequence, blending folklore with an impressive celestial show. This name reflects a time when early settlers and Native Americans utilized the bright moonlight for hunting and winter preparations.
November brings the Beaver Moon's appearance. Its cultural significance dates back to when people relied heavily on nature for survival. As beavers secure their homes for the impending cold, this lunar phase mirrors their diligence. The Beaver Moon's proximity to Earth provides astronomers an excellent opportunity to study lunar surface details. The increased brightness can yield clearer images through telescopes, benefiting astrophotographers.
The Cold Moon in December concludes the series with its frosty allure. This name aptly signals winter's peak, felt across much of the Northern Hemisphere. Its light creates longer shadows on snow-covered landscapes, while also offering a sharp, clear view of the sky due to lower humidity and clearer conditions often associated with colder months. This presents an ideal moment for both experienced astronomers and novice sky-watchers to explore celestial observations.
Each supermoon underscores the relationship between Earth's natural cycles and human culture, uniting us through a shared celestial experience.
For casual observers and dedicated astrophysicists alike, these supermoons provide a tangible link to the cosmos, encouraging us to appreciate the wonders above.
As we observe the supermoons of 2025, they highlight the connection between celestial events and human culture. These luminous displays offer visual splendor and prompt reflection on our shared history and the natural cycles that connect us all. For astronomers and casual sky-watchers alike, these supermoons showcase the marvels of our universe.
Interestingly, the concept of a "supermoon" is defined as a new or full moon within 90% of its closest approach to Earth1. This scientific definition adds depth to our understanding of these spectacular lunar events.
For those eager to witness these celestial spectacles, it's worth noting that the moon will be over 90% full for several days around each supermoon date2. This extended viewing window allows for multiple opportunities to appreciate the moon's enhanced brilliance and size.
- Espenak F. Supermoon. Astropixels.
- The Old Farmer's Almanac. Supermoon 2025: When Is the Next Supermoon?