Space Exploration

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Across
  1. 2. How did the universe begin?
  2. 5. What is now no longer considered a planet?
  3. 6. What makes Planets float?
  4. 10. What planet is the closest to the Sun?
  5. 11. What planet has the most moons?
  6. 12. What is a very well known terrestial Planet other than Mars?
  7. 13. Which planet spins on its side?
Down
  1. 1. What galaxy are we located in?
  2. 3. What planet is the farthest from the Sun?
  3. 4. How many planets are there?
  4. 7. What is the hottest planet in the Solar System?
  5. 8. What is the biggest planet?
  6. 9. It is a star
  7. 10. What is known as the Red Planet?