“What’s a globular cluster? The Milky Way has about 150”

- Globular clusters contain the most ancient stars in our Milky Way. They are huge, symmetrical groups of stars that are packed closely together in space.
- They look like round fuzzy balls when seen through telescopes.
- Stars in globular clusters probably formed first, as our galaxy was forming.
A globular cluster contains old stars
Globular clusters are tightly packed, symmetrical collections of stars. They orbit mostly in the extended stellar halos surrounding most spiral galaxies.
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Link contributed by gene Savoy, jr.














