Science Vocabulary Crossword

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