Space

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Across
  1. 2. gives us our yearly seasons
  2. 5. lowest layer of the atmosphere of Earth
  3. 7. 11 expedition that made Neil Armstrong the first man on the moon
  4. 10. Jupiter's largest moon
  5. 11. our galaxy
  6. 12. stars form through a process called
  7. 14. temperature, humidity, precipitation, wind speed and direction
  8. 15. natural satellite
Down
  1. 1. constantly moving and colliding
  2. 3. a type of galaxy
  3. 4. group of stars
  4. 6. the milky way is a ___ galaxy
  5. 8. made up of gas, dust and ice
  6. 9. an inner planet
  7. 13. how many planets are in our solar system?