April 2021 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…

  • HAA Explorers
  • The Sky This Month for April 2021
  • Notes from My Virtual Table, April 2021
  • What’s Up in Awards, April 2021
  • Annular Solar Eclipses of Long Duration in Canada
  • When is Neighbourhood Light Pollution Not a Nuisance?
  • NASA Night Sky Notes
  • Plus More

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

Photo credit: Elephant Trunk Nebula by Peter Wolsley.