This spacey program revolves around Gustave Holst's masterpiece The Planets with HD images from a suite of seven short films, with images from NASA, intended to accompany live performances of the piece. Emil de Cou conducts the NSO, which will also perform music from films including WALL*E, Avatar, 2001: A Space Odyssey and E.T. Saturday, July 31, at 8:30 p.m. Wolf Trap, 1645 Trap Rd., Vienna. Tickets are $20 to $52. Call 703-255-1900 or visit wolf-trap.org.