Space Vocabulary

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Across
  1. 4. an object moving around a star
  2. 5. a shooting star
  3. 6. system the system of planets and other objects orbiting the sun
  4. 7. a grouping of stars
  5. 9. the space that contains all the matter and energy in existence
  6. 10. an object from space like a rock that falls to the earth
Down
  1. 1. a hole caused by an object hitting the surface of a planet or moon
  2. 2. the amount of time it takes for the earth to spin once on its axis
  3. 3. the gaseous area surrounding a planet
  4. 8. the path one object takes around another