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Dec 16, 20232 min read
Meet the Stars of New Year's Eve
Using a paper plate you can predict where the stars will be for any date and time. In the Platisphere Activity, you make a simple...

Dec 20, 20202 min read
Differences In Six-Month Solargraphs
Does one six-month block (December-to-June versus June-to-December) yield better solargraph results than the other? You can compare two...


May 16, 20201 min read
Step 1: Open 16-Ounce Beverage Can
For a May 15, 2020, state meeting of the Great Lakes Planetarium Association (GLPA) I will present a workshop on making solargraphs. ...

Oct 19, 20164 min read
One Orbit Later
My poster for the 2016 Great Lakes Planetarium Association Annual Conference in Flint, MI, reflects on the past year of astronomy...


Oct 14, 20153 min read
2015 GLPA Poster: First Midnight
Celebrating history through starlight. As South Bend, IN, celebrates its sesquicentennial (dubbed SB150) in 2015, the First Midnight...


Nov 9, 20122 min read
GLPA 2012--Big Days in Pittsburgh
GLPA 2012--Big Days in Pittsburgh Posted by admin on November 9, 2012 The Great Lakes Planetarium Association (GLPA) 2012 Annual...