8 p.m. Sept. 3, 10, 17 and 24 -- Evening programs at Ohio Wesleyan's Perkins Observatory, 3199 Columbus Pike (U.S. 23), Delaware. Content varies based on sky conditions, but may include a planetarium show, observatory tours, and star gazing with the 32-inch Schottland Telescope. Advance tickets are $7 for adults and $5 for children and senior citizens. Call (740) 363-1257 for reservations.