solar system crossword

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Across
  1. 5. a monkey who successfully was sent to space
  2. 7. a program to see if humans could function in space.
  3. 10. neptune’s largest moon
  4. 11. last person to walk on the moon
  5. 13. these planets haven’t ¨Cleared their neighborhood¨
  6. 14. the first mission to land a man on the moon
  7. 16. became the first American woman in space aboard the space shuttle
  8. 17. has over 30 rings
  9. 18. first animal/dog in space
  10. 19. an animal that was sent into space on 9 March 1961
  11. 20. Jupiter's moon that is very close to Earth's moon
  12. 22. about the size of a pebble
  13. 24. has 27 moons
  14. 25. It is the only moon in the entire solar system with a dense atmosphere
Down
  1. 1. has the big red spot
  2. 2. the second person to walk on the Moon
  3. 3. when they hit the surface of a planet or a moon it is considered a
  4. 4. named after the roman god of Thieves
  5. 6. Earth’s sister planet
  6. 8. NASA's second human spaceflight program
  7. 9. coldest planet in the solar system
  8. 12. first astronaut in space
  9. 14. larger than meteoroids
  10. 15. the only planet with life
  11. 21. the second smallest planet in our solar system
  12. 22. a minor space object that has entered the Earth's atmosphere
  13. 23. Jupiter’s volcanic moon