Mars Vocab part 2

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Across
  1. 4. a hole shaped like a bowl
  2. 5. unusually large
  3. 6. the bottom of something
  4. 7. extremely large
  5. 8. related to outer space
Down
  1. 1. above level
  2. 2. tiny organisms
  3. 3. the sun, planets, and other things in orbit