Across
- 2. icy rock that orbits the sun
- 4. there are eight in our solar system
- 7. the red planet
- 9. the farthest planet from the sun
- 13. a space rock that hits Earth
- 14. exploring new places
- 15. a planet between earth and mercury
- 16. large planet with rings
Down
- 1. a rock that burns up in our atmosphere
- 3. the area ouside our planet
- 5. an instrument for seeing far away objects
- 6. people who travel into space
- 8. a suit that protects people in space
- 10. third planet from the sun
- 11. a planet between saturn and neptune
- 12. the biggest planet