Across
- 2. The closest planet to the sun
- 3. Star formations
- 4. The galaxy that earth is located in
- 7. The earth does this once every 365 days around the sun
- 10. The closest star to Earth
- 11. Small or large floating rocks in space
- 13. The force that pulls us down to the ground
- 15. A tool that makes planets and stars appear closer
- 17. The earth does this once every 23 hours and 56 minutes
Down
- 1. An expert of student of astronomy
- 5. The United States Space Agency
- 6. Pluto
- 8. Orions _____
- 9. The biggest planet in our solar system
- 12. The planet that we live on
- 14. This orbits the earth
- 16. Something light years away
- 18. Why the northern hemisphere and southern hemisphere have different seasons