Earth and Space

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Across
  1. 3. No longer classed as a planet, I am now a Dwarf Planet.
  2. 5. Earth has one _ _ _ _. Mars has two.
  3. 6. I take 165 years to orbit the sun
  4. 8. I am known as the red planet.
  5. 9. Our planet.
  6. 10. The planets _ _ _ _ _ around the sun.
  7. 12. I am the closest planet to the sun.
  8. 13. I discovered that there were four moons orbiting Jupiter.
  9. 15. Saturn has these.
  10. 17. I am a planet known for my rings.
  11. 18. The Earth orbits around the _ _ _.
Down
  1. 1. NASA describes me as a ‘cosmic snowball’.
  2. 2. There are eight _ _ _ _ _ _ _ in our solar system.
  3. 4. I am the largest planet in the solar system.
  4. 5. I am more commonly known as a ‘shooting star’
  5. 7. You would see millions of these in the sky at night.
  6. 11. I was the first planet to be discovered by a telescope in 1781.
  7. 12. The galaxy that contains our solar system.
  8. 14. I am 108,200,000km away from the sun.
  9. 16. I am an American organisation that deals with all things space.