Across
- 4. A rock that travels through our atmosphere
- 5. A vehicle that travels on Mars
- 8. A rock floating through space
- 11. Orbits around a planet
- 12. Light cannot escape it
- 13. A rock that travels through our atmosphere and makes it to the surface
- 14. The dwarf planet
- 15. The name of our solar system
Down
- 1. The largest planet in our solar system
- 2. A person who travels to space
- 3. The red planet
- 6. The fastest speed possible
- 7. A rock made of dust and ice that burns when it goes near a star
- 9. A vehicles that travels through space
- 10. Orbits around our planet
- 13. The closest planet to the sun