The slides for my talk to Astro2, the Astronomy & Physics society of Maynooth University.

Pondering the Mystery of the Christmas Star
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The slides refer to demo scripts. These are scripts for the free and open-source planetarium software Stellarium. You can download the scripts here, and you can get instructions on how to install the scripts into Stellarium on their documentation wiki – specifically, you’ll need the section on file locations, and the section on installing scripts.