Models of the Solar System

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Across
  1. 4. helios is Greek for this word
  2. 6. the heliocentric model was not well ______ by many
  3. 7. scientist to publish his ideas in 1543
  4. 8. astronomer who supported Aristotle's ideas
  5. 11. tool Galileo used to see Jupiter
  6. 12. an earth-centered model
  7. 13. planet that has phases like our moon
Down
  1. 1. first scientist to propose the heliocentric model
  2. 2. Stars stay in the same ______ relative to one another
  3. 3. name of orbital path that planets made in geocentric model
  4. 5. first scientist to believe Earth was center of solar system
  5. 9. said the planet's moved in ellipses
  6. 10. Copernicus stated that it was the earth's revolution and ____ that caused what we saw in the sky