Longway Planetarium

Sloan Museum, 1221 East Kearsley Street
Flint, MI 48501

810- 237-3450

About Longway Planetarium 

The Robert T. Longway Planetarium was dedicated on June 26, 1958. Featuring 282 seats under an impressive 60-foot dome, the Longway Planetarium is Michigan’s largest planetarium. 

The Longway Planetarium’s Learning Center provides opportunities for fascinating new learning experiences. These include hands-on science demonstrations, astronomy classes or telescope workshops. 

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