World's oldest star chart may be 2,300 years old and from China — but not everyone agrees - Live Science

  • Joanna Thompson |
  • Technology |
  • Live Science |
  • 05-17-2025 |
  • 26

The oldest star chart in the world was made in China more than 2,300 years ago, a hotly debated preprint study finds. Researchers at the Chinese National Astronomical Observatories analyzed the S…

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