Mars Vocab part 1

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Across
  1. 3. something shaped like a ball
  2. 4. journey or goal
  3. 5. an area nearby
  4. 8. device used to view things far away
Down
  1. 1. scientists who study the planets
  2. 2. points on which the planets rotate
  3. 6. widest part of a circle
  4. 7. hole shaped like a bowl