Yu, Ka Chun, Kamran Sahami, Grant Denn, Victoria Sahami, and Larry C. Sessions. 2016. “Immersive Planetarium Visualizations For Teaching Solar System Moon Concepts To Undergraduates”. Journal of Astronomy &Amp; Earth Sciences Education 3 (2). https://journals.modernsciences.org/index.php/JAESE/article/view/84.