Space

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Across
  1. 1. solar ______ is the arm of the Sun after an explosion
  2. 4. it takes a _____ to go around the sun
  3. 5. the first planet
  4. 10. Earth spinning on its axis
  5. 11. a UFO
  6. 12. to go around
  7. 13. a star that gives heat and light
  8. 15. a person trained to go to space
  9. 16. a group of stars that make a picture
  10. 17. orbits around the Earth
Down
  1. 2. a rock or ice that flies fast
  2. 3. winter, fall, spring, summer
  3. 6. Earth going around the sun
  4. 7. takes pictures and communicates with Earth
  5. 8. a body that orbits around the Sun
  6. 9. the line going from North to South
  7. 14. the opposite of night