Space Vocabulary

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Across
  1. 1. This planet V____ is made of gas.
  2. 3. The planet M____ is the only one we have landed on.
  3. 5. The sun is a ball of gas called a s_____.
  4. 7. A group of stars is a c___________.
  5. 9. The planet S____ has rings made of ice.
  6. 12. This word means "half" of a sphere. H______.
  7. 13. This means to travel around something. O____.
  8. 14. Our solar system has eight planets and the s____.
  9. 17. This word means to travel around something else.
  10. 18. This word means to turn around/spin.
  11. 19. This planet M_____ is closest to the sun.
  12. 20. We have ________ planets.
  13. 22. Our galaxy is called the __________.
Down
  1. 2. Our _______ is eight planets and the sun.
  2. 4. The planet U_____spins on its side.
  3. 6. We live on planet E___________.
  4. 8. A _____ is how far light can travel in a year.
  5. 10. You need a t_____ to see planets far away.
  6. 11. The planet J_____ has a giant red spot.
  7. 15. We have ___ seasons: fall, winter, spring, summer
  8. 16. The planet N__________ rains diamonds.
  9. 21. A g_______ is a collection of stars and dust.