The Marshall W. Alworth Planetarium Gift Shop is open Wednesdays and Saturdays from 3:00pm to 8:30pm. Located on the University of Minnesota campus in Duluth, Minnesota, on the corner of College St. and University Drive. For more information about the Planetarium, please visit their web page HERE! Can't get to campus? Shop online by category using the menus on the left, or click HERE to see all items!