Mars

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Across
  1. 5. landing site of NASA's Curiosity rover
  2. 6. largest volcano in the solar system located on Mars
  3. 9. Plateau volcanic plateau on Mars that contains Olympus Mons
  4. 10. NASA spacecraft studying the Martian atmosphere and climate
  5. 13. NASA's Mars rover that operated from 2004 to 2010
  6. 14. nickname for Mars due to its reddish appearance
Down
  1. 1. NASA's Mars rover launched in 2011
  2. 2. one of Mars' two moons
  3. 3. largest canyon in the solar system located on Mars
  4. 4. NASA's Mars rover that operated from 2004 to 2018
  5. 7. NASA's mission to Mars in the 1970s that searched for signs of life
  6. 8. gas that has been detected in the atmosphere of Mars
  7. 11. storms common occurrence on Mars due to its thin atmosphere
  8. 12. 4 spacecraft that took the first close-up photos of Mars
  9. 15. one of Mars' two moons