Space

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Across
  1. 3. The surname of the first man on the moon
  2. 4. The galaxy we live in
  3. 5. The smaller the planet the less ______ there is
  4. 7. A planet surrounded by ice
  5. 8. Largest planet in our solar system
  6. 9. Hottest planet in our solar system
  7. 11. A very big thing that forms by the collapse of stars
  8. 12. The machine that sends humans into outer space
  9. 14. This is known as the red planet
  10. 15. Planet with the coldest average temperature
Down
  1. 1. Coldest recorded temperature in space is on planet....
  2. 2. The name of a person who is or has been in space
  3. 4. This planet has the same name as an element
  4. 6. The thing that forms if a star explodes
  5. 10. The planet we live in
  6. 13. The word that means something circles around another thing