The origin of the universe

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Across
  1. 3. The river divided the Egyptian flat island
  2. 5. The ancient people who imagined the egg universe
  3. 6. The celestial body at the center in the heliocentric model
  4. 7. The grain the Mayan creator used to make people
  5. 10. Greek term meaning Earth-centered
  6. 12. The book that tells the story of creation
Down
  1. 1. The universe model where Earth revolves around the Sun
  2. 2. The ancient Greek who proposed the geocentric model
  3. 4. The body Earth revolves around in the heliocentric model
  4. 8. The Hindu universe was an egg with seven concentric ____
  5. 9. The fixed outermost celestial sphere in Aristotle’s model
  6. 11. The ancient Egyptian universe was a flat ____ divided by a river