AhaBulb: Stuff Everyone Should Know · ahabulb.com/astro-hubble-tuning-fork-branches
What do the two prongs of Hubble's tuning fork represent?
- Young and old ellipticals
- Nearby and distant galaxies
- Unbarred and barred spirals
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References
- Types of Galaxies openstax.org/books/astronomy/pages/26-2-types-of-galaxies Checked 2026-10-10.
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