Space Vocabulary

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Across
  1. 2. a system of millions or billions of stars held
  2. 4. a meteoroid that has hit earths surface
  3. 8. Planets a name given to the four inner planets
  4. 9. by gravitation attraction
  5. 10. space.
  6. 11. A description of the solar system in which the planets revolve around the sun.
  7. 12. a ball of ice and dust is usually a long narrow
Down
  1. 1. any object that revolves around other object
  2. 3. a scientist who studies the universe beyond
  3. 5. the study of the moon stars and other objects in
  4. 6. a chunk of rock or dust in space
  5. 7. the path of an object revolves around another