Moving to Mars Crossword Puzzle

Edit Answers
1234567891011121314151617181920212223
Across
  1. 2. the third closest planet to our solar system's sun
  2. 3. a term used for powerful Earthlings who have accrued more money than any human should
  3. 7. name for the type of robot explorer sent to investigate Mars' surface
  4. 8. a former ninth planet since demoted to 'dwarf planet' status
  5. 11. An influential science educator of the 20th century who inspired the works of Neil DeGrasse Tyson & Bill Nye the Science Guy
  6. 14. the eighth closest planet to our solar system's sun
  7. 16. A famous science fiction novelist from Tacoma who predicted humanity would need to evolve past a reliance on technology or face certain extinction
  8. 17. the closest planet to our solar system's sun
  9. 20. the smaller of Mars' two moons, named after the Greek god of terror & dread
  10. 21. the seventh closest planet to our solar system's sun
  11. 22. the largest volcano on Mars and perhaps the largest in the solar system
  12. 23. the fourth closest planet to our solar system's sun
Down
  1. 1. The first Earthling woman to explore space
  2. 4. the larger of Mars' two moons, named after the Greek god of panic & fear
  3. 5. The first Earthling man to explore space
  4. 6. A famous science fiction novelist who wrote many short stories set on the planet Mars
  5. 9. the sixth closest planet to our solar system's sun
  6. 10. one who hails from Mars
  7. 12. the Greek god of war that the Romans rebranded as Mars
  8. 13. the second closest planet to our solar system's sun
  9. 15. The acronym for the National Aeronautics and Space Administration
  10. 18. the reason for Mars' red surface, known by its scientific name of iron oxide
  11. 19. the fifth closest planet to our solar system's sun