Martian crossword

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Across
  1. 3. - Brown and in the dirt
  2. 4. - what almost killed Mark Watney
  3. 5. - Where Mark Watney lived while he was on Mars
  4. 6. - orbits most planets
  5. 8. - Mars vehicle that Watney used everyday
  6. 9. - how do you get from planet to planet
Down
  1. 1. - Big, red and arid
  2. 2. - the science of plants
  3. 3. - the crashed satellite that saved Mark Watney
  4. 7. the Latin word is "terra"