Hubble observations give 'missing' globular cluster time to shine

Friday, July 4, 2025 - 04:37 in Astronomy & Space

A previously unexplored globular cluster glitters with multicolored stars in this NASA Hubble Space Telescope image. Globular clusters like this one, called ESO 591-12 or Palomar 8, are spherical collections of tens of thousands to millions of stars tightly bound together by gravity.

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