Summary
The first supermoon of 2025, known as the Harvest Moon, will be visible on October 7. It will be the largest and brightest full moon of the year so far, with two more supermoons expected later in 2025. A supermoon happens when a full moon appears larger and brighter because it is closer to Earth than usual.
Key Facts
- The Harvest Moon is the first supermoon of 2025 and occurs on October 7.
- This supermoon is the largest and brightest full moon of the year so far.
- A supermoon appears larger and brighter because the moon is closer to Earth in its orbit.
- The term "supermoon" was first used by astrologer Richard Nolle in 1979.
- A supermoon can appear up to 14% larger and 30% brighter than a regular full moon.
- October's Harvest Moon is the latest since 1987, usually occurring in September.
- The Harvest Moon is named for its timing close to the autumn equinox, which was on September 22 this year.
- The next supermoons after October's will occur on November 5 and December 4, 2025.
