Friday guest nights offered by Ohio Wesleyan’s Perkins Observatory. Content of the events will vary based on sky conditions and may include a planetarium show, observatory tours, and stargazing with the 32-inch Schottland Telescope. Tickets are $10 in advance and $12 at the door, and may be reserved by calling (740) 363-1257. The observatory is based at 3199 Columbus Pike (U.S. 23), Delaware. Learn more at owu.edu/perkins.