The UWM Planetarium: The Guy Behind The Stars Posted on May 11, 2017December 31, 2017 by Ana Martinez-Ortiz UWM student Sam Gallagher has been working at the planetarium since 2015, but his interest in astronomy began before then. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to print (Opens in new window)