Across
- 3. the smallest planet
- 4. 75% nitrogen,25% oxygen
- 5. shuttle the only space vehicle
- 7. red soft soil
- 10. invisible to the naked eye
- 14. the pattern in the sky created by stars
- 16. produces light and heat
- 17. Armstrong first man on the moon (2 words)
- 18. comes out at night time
Down
- 1. years star distances are measured in _____ _____
- 2. the nearest star to the sun ( 2 words)
- 4. the moon goes over the sun when this happens
- 6. star the north star (2 words)
- 7. closest planet to the sun
- 8. mars is known as the ___ planet
- 9. the biggest planet
- 11. 9 moons
- 12. similar size to earth
- 13. the planet with spectacular rings around it
- 15. the amount of planets