Map Longway Planetarium 1310 East Kearsley Street, Flint, MI 48503 Add To Trip WebsiteEmailPhone: (810) 237-3400Fax: (810) 237-3417 Description Visit Michigan's largest planetarium. Programs featuring astronomy and laser light shows. Special showings for groups of 20 or more with advance registration. Awe-inspiring educational programs for kids, families, and groups. Videos TripAdvisor® Traveler Reviews More To Explore Categories: Planetariums Attractions City: Flint Region: East Central Although the MEDC uses reasonable efforts to maintain the accuracy of the website content, it is not represented to be error free. Read legal information.