New_Hubble_Star_Clusters

New_Hubble_Star_Clusters." The Hubble Space Telescope, operated by NASA and the European Space Agency (ESA), has observed many star clusters during its tenure. Star clusters, which can be either open (young) clusters or globular (old) clusters, are dense collections of stars bound together by gravity.

The Hubble Space Telescope has provided remarkable images and data on many of these clusters,