Across
- 4. last panet
- 5. 2nd planet
- 7. closest to the sun
- 9. Millions in the sky at night
- 10. the whole to our solar system
- 12. neil armstrong goes around the earth
- 13. after earth
Down
- 1. how heavy something is
- 2. gas giant
- 3. Apples falling from trees
- 6. micky's dog
- 8. our planet
- 9. rings
- 11. 2nd to last planet
- 12. how much a object is made of