solar system crossword

1234567891011121314151617181920212223242526
Across
  1. 5. an animal that was sent into space on 9 March 1961
  2. 6. has 27 moons
  3. 11. first astronaut in space
  4. 14. last person to walk on the moon
  5. 17. the second smallest planet in our solar system
  6. 18. a minor space object that has entered the Earth's atmosphere
  7. 19. the only planet with life
  8. 20. NASA's second human spaceflight program
  9. 23. neptune’s largest moon
  10. 24. Jupiter’s volcanic moon
  11. 26. has over 30 rings
Down
  1. 1. coldest planet in the solar system
  2. 2. Earth’s sister planet
  3. 3. the second person to walk on the Moon
  4. 4. the first mission to land a man on the moon
  5. 7. became the first American woman in space aboard the space shuttle
  6. 8. when they hit the surface of a planet or a moon it is considered a
  7. 9. about the size of a pebble
  8. 10. a program to see if humans could function in space.
  9. 12. larger than meteoroids
  10. 13. these planets haven’t ¨Cleared their neighborhood¨
  11. 15. Jupiter's moon that is very close to Earth's moon
  12. 16. a monkey who successfully was sent to space
  13. 17. named after the roman god of Thieves
  14. 21. has the big red spot
  15. 22. It is the only moon in the entire solar system with a dense atmosphere
  16. 25. first animal/dog in space