Across
- 3. A hot ball of gas that gives out light
- 4. The force that pulls things towards Earth
- 8. The star at the centre of our Solar System
- 9. One trip around the Sun
- 11. A tool used to see far away things in space
- 12. A small rocky object in space
- 14. The invisible line Earth spins on
- 15. A rock that burns bright in the sky
- 16. A time of year with different weather
Down
- 1. When your side of Earth is dark
- 2. A path one object takes around another
- 3. The Sun and everything that moves around it
- 4. A huge group of stars
- 5. Everything that exists
- 6. A large round object that moves around a star
- 7. A ball of ice and dust with a tail
- 10. When something spins
- 13. Earth spins once
- 15. A rock that moves around Earth
