Across
- 3. Creatures from other planets
- 8. Space travelers
- 9. The planet with rings
- 10. A rock from space
- 11. The red planet
- 13. Everything that exists
Down
- 1. Big balls that go around the sun
- 2. The smallest planet
- 4. Our home in space
- 5. Objects that go around planets
- 6. The blue planet we live on
- 7. Bright balls in the sky
- 12. A vehicle that flies to space