Space CrossWord

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Across
  1. 4. when either the moon or the sun pass over each other
  2. 5. an expert in astronomy
  3. 9. a large rock orbiting a star
  4. 10. a line that runs through the earth titling it
Down
  1. 1. the location above the earths atmosphere
  2. 2. the investigation of unknown regions
  3. 3. the only dwarf planet in our solar system
  4. 6. meteoroid that has entered the earths atmosphere
  5. 7. the act of spinning on an axis
  6. 8. the third planet from the sun