Skywatch Alert: Rare Meteor Shower, Auroras, and Planetary Spectacles on Sept 16–17, 2025
Key Sky Events (Sept 16–17, 2025) – At a Glance 1. Rare Chi Cygnid Meteor Shower Peaks (Sept 14–16) One of the most intriguing sky events this week is the Chi Cygnid meteor shower, an unusual, recently discovered meteor display. First noticed in 2015 by NASA astronomer Peter Jenniskens and colleagues, the Chi Cygnids have shown a pattern of increased activity every 5 years (with upticks observed around 2010, 2015, 2020, and now 2025) earthsky.org earthsky.org. This year’s return was expected to climax around September 13–15, 2025 earthsky.org earthsky.org, and indeed low-light cameras detected a flurry of slow-moving meteors from