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. Globular clusters generally form early in the galaxies’ histories in regions rich in gas […]
July 15, 2025
from NASA https://ift.tt/tkMU8IL
July 15, 2025
from NASA https://ift.tt/tkMU8IL
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NASA