Solar System

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Across
  1. 9. any object that orbits another in space
  2. 11. closest to the Sun
  3. 12. each orbit around the sun
  4. 13. path of an object in space
  5. 15. "ringed planet"
  6. 17. caused by the Earth's tilt as it revolves around the sun
  7. 19. first man to walk on the moon
  8. 21. sun's atmosphere
  9. 24. how the moon is able to be seen; it ___ the Sun's light
  10. 26. eclipse where the moon passes between the Earth and the Sun
  11. 27. Space Station used by multiple countries
  12. 28. most violent weather
  13. 29. planets including Jupiter, Saturn, Uranus, and Neptune
Down
  1. 1. helped developed rockets for space travel
  2. 2. reusable space vehicle to transport people and equipment
  3. 3. solar storms seen as dark spots on the sun
  4. 4. belt where Pluto is
  5. 5. planets that have solid surfaces
  6. 6. energy in the form of colorful lights
  7. 7. outermost part of the sun
  8. 8. surface of the sun
  9. 10. spin of a planet or object on its axis
  10. 14. brightest object in the morning sky
  11. 16. belt between Mars and Jupiter
  12. 18. has the Great Red Spot
  13. 20. first liquid-fueled rocket
  14. 22. only survivable planet
  15. 23. most like Earth
  16. 25. unmanned research spacecraft