M15, one of the brightest globular clusters, is high in the southeast this evening. It consists of hundreds of thousands of stars squeezed into a region of space only a few light-years across. It is an easy target for binoculars
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M15, one of the brightest globular clusters, is high in the southeast this evening. It consists of hundreds of thousands of stars squeezed into a region of space only a few light-years across. It is an easy target for binoculars