Across
- 5. The planet on which we live
- 8. representing the sun as a Center
- 9. Star at the center of the solar system
- 10. The branch of science
Down
- 1. The science of structure, order, and relation
- 2. Explanation made on the basis of limited evidence
- 3. A celestial Body moving in an elliptical orbit around a star
- 4. The curved path of a celestial object or spacecraft around a Star
- 6. System of ideas intended to explain something
- 7. The action or process of moving or of changing place or position