Across
- 4. the study of planets, stars, moons and other celestial bodies
- 5. moves around another object
- 8. spin on it's axis
Down
- 1. a non contact force used by planets and stars
- 2. the belief that the position of stars affects humans
- 3. an object that revolves around a planet
- 6. the 3rd planet from the Sun
- 7. the path an object takes around another