Planetarium show. SUNY Oswego physics professor John Zielinski presents "Planet Spectacular." Telescope viewing to follow, weather permitting. Limited seating: first-come, first-served. Children under 17 must be accompanied by an adult. Free, including parking in the Centennial Drive lot (E17) or Washington Boulevard lot (C8). 315-312-2790. 7 p.m., Room 223, Shineman Center.