The night sky has always been full of wonders, but every once in a while, we get a celestial event that feels almost magical. On September 12, 2025, skywatchers around the world will be treated to one of those rare sights — the Moon will pass very close to, and in some places even cover, the famous Pleiades star cluster.
This event is known as a lunar occultation, and it doesn’t happen very often. For many stargazers, it will be a highlight of the year. If you love the night sky or simply enjoy catching nature’s most beautiful shows, this is one date you should definitely mark on your calendar.
What Exactly Are the Pleiades?
The Pleiades, also called the “Seven Sisters,” is one of the most recognizable star clusters in the sky. It lies in the constellation of Taurus, the bull, and is visible from almost every part of the world. To the naked eye, most people can see six or seven stars, but in reality, the cluster contains hundreds of stars. The Pleiades have inspired myths and stories in cultures across the globe, from Greek legends to Japanese folklore, where it’s known as Subaru.
Normally, the Pleiades sparkle brightly in the dark sky, but on September 12, they will share the spotlight with the Moon itself.
What Will Happen on September 12, 2025?
On this evening, the waning gibbous Moon, about 60–70% illuminated, will move right next to the Pleiades cluster. In some regions, the Moon will actually pass directly in front of the stars, briefly hiding them from view before they reappear. This is the occultation part of the event, and it’s a breathtaking sight because the stars seem to “wink out” and then return as the Moon slowly drifts by.
The conjunction will occur around 21:48 GMT, but the exact timing depends on where you are located. For observers in Europe, parts of Asia, and nearby regions, the event will be visible during the late evening and night hours. Elsewhere, viewers may still catch the Moon shining beautifully close to the Pleiades, even if the occultation itself isn’t visible.
How to Watch the Event
You don’t need a telescope to enjoy this show. In fact, the Moon will be bright enough that you can see it with your naked eyes. However, using binoculars or a small telescope will make the experience unforgettable, letting you see individual stars from the cluster disappear and reappear behind the Moon.
If you want the best view, try to get away from city lights. A rural or dark-sky location will make the Pleiades shine more clearly, even next to the brightness of the Moon. Bring a chair, relax, and watch the slow cosmic dance unfold.
Why This Event Matters
Events like these remind us of the beauty and rhythm of the universe. The Pleiades have been admired by humans for thousands of years, and the Moon is our constant companion in the sky. Seeing them come together in such a close embrace is both scientifically fascinating and emotionally moving.
Astronomers also use occultations like this to make measurements of star positions and even study the Moon’s surface. For casual skywatchers, though, it’s about enjoying the moment and appreciating a rare spectacle.
On the night of September 12, 2025, look up and treat yourself to one of the most enchanting celestial alignments of the year: the Moon and the Pleiades together. Whether you watch with friends, family, or by yourself, it’s the kind of experience that stays with you for a lifetime.
So set a reminder, grab your binoculars, and step outside. The universe has prepared a show and you don’t want to miss it.