University of Minnesota Duluth. Marshall W. Alworth Planetarium2020-03-232020-03-232019https://hdl.handle.net/11299/212141Wednesday Oct 30TH; 6:00P - 8:00PHalloween Themed Planetarium Shows, Activities, and Candy! Telescope Viewing (Weather Permitting)enPostersUniversity of Minnesota DuluthMarshall W. Alworth PlanetariumSwenson College of Science and EngineeringOther