Zero in on a hero | Astronomy.com : vimarsana.com

Star clusters and galaxies will keep you looking at Hercules all night long.

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Greece , Greeks , Ken Crawford , Jeremy Perez , Dietmar Hager , Roen Kelly , Bob Fera , Alpha Herculis , Chris Schur , Martinc Germano , , Hercules Galaxy Cluster , Mount Lemmon , Hercules Cluster , Turtle Nebula ,