Summary
The final supermoon of the year will be visible in December. A supermoon occurs when the moon is closer to Earth, making it appear larger and brighter. This event is the last of a series of three supermoons in 2025.
Key Facts
- The supermoon happens when the moon is closer to Earth in its orbit.
- It looks up to 14% bigger and 30% brighter than the dimmest full moon, according to NASA.
- Supermoons occur a few times yearly in series due to the moon's elliptical orbit.
- The last supermoon of 2025 will be visible on a Thursday night in December.
- No special equipment is needed to see a supermoon, but the change is subtle to the naked eye.
- The "moon illusion" makes the moon appear larger near the horizon, a trick experts can't fully explain.
- Tides may be slightly higher with a supermoon, but the difference is small.
