Across
- 2. German astronomer best known for laws of planetary motion (6)
- 4. Another name for light-giving celestial body (8)
- 5. A woman in relation to her child (6)
- 7. Quality of the Sun (5)
- 10. The element the Moon mainly consists of (6)
- 13. Not conscious (11)
- 15. Sign ruled by the Moon (6)
- 16. The element the Sun mainly consists of (6)
- 19. An emotional state of reaction (7)
Down
- 1. Formulated a Sun-centered model of the Universe (10)
- 3. A man in relation to his child (6)
- 6. Earth's only natural satellite (4)
- 7. Star at the center of solar system (3)
- 8. Sign ruled by the Sun (3)
- 9. The element the Sun mainly consists of (8)
- 11. Author of "Tetrabiblos" (7)
- 12. Quality of the Moon (5)
- 14. The reason for which something is done (7)
- 17. Inherent inclination toward a behavior (8)
- 18. The shape of the sun (4)