How do we know that the earth revolves around the sun?

Original Article

Talking Points

  1. Sagans
  2. Universe expansion
  3. Mass of the sun
  4. Copernicus
  5. Procession of the equinoxes
  6. Occam’s razor
  7. Citing incorrect Geocentric models
  8. Relativistic reference frames
  9. Red shift

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