The Altoona Symphony Orchestra, under the direction of Maestro Nick Palmer, presents “Cosmic Voyage,” Saturday, April 11th at 7:30pm.  It features Holst’s “The Planets” and features guests vocalists from the Blair Concert Chorale and musicians from the Indiana University’s Symphony Orchestra.  It’s at the Mishler Theatre in downtown Altoona. Tickets are available at the Mishler Box Office, by calling 814-944-9434 and online at www.mishlertheatre.org