This sparkling burst of stars is Messier 75. It is a globular cluster: a spherical collection of stars bound together by gravity. Clusters like this orbit around galaxies and typically reside in their outer and less-crowded areas, gathering to form dense communities in the galactic suburbs. from Top Technology News -- ScienceDaily https://www.sciencedaily.com/releases/2019/04/190426110559.htm
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