Across
- 1. The slow motion of Earth's axis
- 6. A celestial body's motion around another
- 7. The shape of Earth's orbit
- 9. Earth's furthest point from the sun
Down
- 2. The day measured with a star other than the sun
- 3. The apparent annual path of the sun against the backdrop of the celestial sphere
- 4. Earth's closest point to the sun
- 5. A celestial body's motion around its axis
- 7. Our planet
- 8. The day measured from the sun's position