When the Full Moon or occurs near the Moon's closest approach to Earth, its perigee, it is often called a supermoon.

The name supermoon was coined by astrologer Richard Nolle in 1979, in Dell Horoscope magazine arbitrarily defined as: ... a new or full moon which occurs with the Moon at or near …

Oct 24, 2025 · Broad Definition: A Supermoon is a New or Full Moon that occurs when the Moon is near perigee (the point in the Moon’s orbit where it is closest to Earth). By this definition, …

Sep 18, 2025 · “Supermoon" isn’t an official astronomical term, but typically it’s used to describe a full Moon that comes within at least 90 percent of perigee. Supermoons only happen three to …

May 9, 2022 · A supermoon occurs when the full moon coincides with the moon being at the point in its orbit within 90% of its closest approach to Earth, called perigee. This makes the moon …

Nov 10, 2025 · As it’s used today, the word supermoon was coined by astrologer Richard Nolle in 1979. And according to Nolle’s definition, a full moon or new moon is a supermoon when it’s …

2 days ago · Here's what to know about December's supermoon, what a supermoon is and when the next full moon will peak in January.

When a full Moon occurs at the closest point to Earth during its orbit, it appears larger and brighter, becoming what is commonly known as a ‘supermoon’. A supermoon is widely …

Scientifically referred to as a perigee-syzygy moon, a supermoon can appear up to 14% larger and 30% brighter than a full moon at apogee, or the point when it’s furthest away from the Earth.

A supermoon happens when the full Moon appears larger than usual. This takes place roughly once a year when the full Moon falls near the point where the Moon is closest in its orbit to Earth.