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Beaver Creek Clear Sky Clock

"To bring together those who appreciate the night sky!"
The TriState Astronomers is a group of amateur astronomers from the area surrounding Hagerstown, MD.
We began in 1985 and we enjoy sharing the ageless wonders of the night sky.
About Us!
Have an event?
TSA Public Outreach


Club Officers



Public Outreach/Events


Satellite Flybys
Bright Comets
Observing Awards
Telescope Basics -
Getting Started with your New Telescope

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Public Outreach Programs

Volunteers are needed for the following TSA Outreach events.

Coming Up!

What:     Renfrew Star Party 
Where:   Renfrew Museum and Park, Waynesboro, PA 
When:    6:30 pm - 8:30 pm on Monday, December 2, 2019 
Show me a MAP 

Star Party with hot cocoa and cookies in the VC warming room!

What:     Brunswick Library Star Party 
Where:   915 N. Maple Avenue, Brunswick, MD 
When:    6:00PM until 7:30PM on Wednesday, December 18, 2019 
Show me a MAP 

A star party at the Frederick County Public Libraries, Brunswick
Branch Library.


TSA Brochure to download.

Renfrew Telescope Clinic Video

NASA Recognition
The TSA received letter and certificate for solid Outreach work.

Night Sky Network
As a member of the Night Sky Network and as a public service, Tri-State Astronomers offer OutReach programs to communities in the local tri-state area.

If you are interested in requesting a Tri-State member to conduct a presentation at an event, please email the request to Dan Kaminsky. Please submit the request at least 4 weeks in advance of the event.

Tri-State Astronomers is a non-profit volunteer organization and cannot guarantee availability of a presenter for the requested event.

Check out some of our past events