Across
- 5. The curved path of a celestial object or spacecraft around a star, planet, or moon
- 6. When our hemisphere is tilted towards the sun
- 8. Equal daylight and night
- 9. One year
Down
- 1. When the sun reaches its highest or lowest point in the sky
- 2. One day
- 3. When our hemisphere is tilted away from the sun
- 4. The Earth spinning on its axis.
- 7. The Earth moving around the sun.
- 10. Third rock from the sun