Astronomy Crossword

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Across
  1. 5. Planet with a rocky surface.
  2. 7. Orbit in a region near Mars & Jupiter.
  3. 8. They have no definite shape.
  4. 9. Planets that are big and can have rings.
  5. 10. Made up of gas, dust, & billions of stars.
Down
  1. 1. Originate from the Oort Cloud & Kuiper Belt.
  2. 2. Nucleus of bright stars.
  3. 3. They are spherical & flat disk.
  4. 4. Meteors floating in space.
  5. 6. The galaxy that we live in.