
- Dec 20, 2020
- 2 min
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, 2020
- 1 min
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, 2016
- 4 min
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, 2015
- 3 min
2015 GLPA Poster: First Midnight
Celebrating history through starlight. As South Bend, IN, celebrates its sesquicentennial (dubbed SB150) in 2015, the First Midnight...


- Nov 10, 2012
- 2 min
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...