Seven Sisters eclipse will temporarily block stars from view
Sign up for our email newsletter for the latest science news Key Takeaways on the Seven Sisters Eclipse The Seven Sisters Eclipse occurs when the moon in its waning crescent phase moves across the Pleiades and blocks the stars from view. The event is not rare and has taken place every month since September 2023. The July 2025 event will occur on July 20 in the early hours of the day. The Pleiades contain more than a thousand young stars bound together by gravity, the brightest of which can b