*Space*

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Across
  1. 1. What comet returns to the inner solar system every 75-76 years
  2. 6. Meteor that reaches Earths surface
  3. 8. What is the asterism ¨sickle¨,constellation
  4. 10. What planet has the most moons
  5. 11. Coldest planet in the solar system
Down
  1. 2. Ursa Minors asterism
  2. 3. left remains from the formation of the solar system
  3. 4. What is the outer planets called
  4. 5. What is the sun
  5. 7. Smallest planet in the solar system
  6. 9. Terrestrial planet near the asteroid belt
  7. 12. Terrestrial planets are mostly made of