A chance to join local astronomy buffs for a look at the sky through instruments. Participants are welcome to bring their own telescopes. Visitors must turn off all electronic equipment (car radios, transmitters, phones, etc.) at the observatory entrance. Canceled if the sky is overcast or the weather is inclement. If in doubt, call after 4 p.m. on the day of the event. Rain date July 18. 8:30–11:55 p.m. or as long as the sky remains clear, Peach Mountain Observatory, North Territorial (about 1¼ miles west of Hudson Mills Metropark), Dexter. Free. (734) 975–3248.