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Johann Abraham Ihle's 1665 observation near Kaus Borealis (λ Sagittarii) unintentionally discovered the globular cluster M22. M22, located approximately 10,000 light-years away, appears larger and ...

Trace the entire path of Michigan’s most iconic highway, M22, where there’s no shortage of big blue views and even bigger fun. Way up here in Michigan’s pinky, a ribbon of road defines a way of life.

Step outside tonight in the early evening, when Sagittarius lies above the southwestern horizon. Globular cluster M22 shines brightly at magnitude 5.1, readily observable with binoculars or any size ...