September 2025 Event Horizon Newsletter

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The latest issue of the Hamilton Amateur Astronomers Event Horizon newsletter is now available for download!

In this issue you’ll find;

  • 2025-2026 Event Dates
  • 2026 HAA Calendar Image Submissions Are Now Open
  • Other Announcements
  • HAA Explorers 2.0 — The Moon’s Influence on Tides
  • The Sky this Month for September 2025
  • Report from Starfest 2025
  • Eye Candy
  • Upcoming McCallion Planetarium Shows
  • Upcoming Events
  • Plus More

Download the latest issue or visit the newsletters section for past issues.

Photo credit: Eagle Nebula (M16), by Ken Leedham.