The next full moon is a special supermoon. The first of three to occur this year. When to watch and what to know.

The famous Harvest Moon — the first of three supermoons of 2025 — will be the first full moon of autumn when it rises tonight ...

The moniker harvest moon indicates that it’s the full moon event closest to the autumnal equinox, or the first day of fall.

September's full Harvest Moon will drift into Earth's shadow for a partial eclipse on Sept. 17. It is also the second of four consecutive supermoons this year, making our natural satellite look bigger ...