Space

123456789101112131415
Across
  1. 4. We could live on this planet with some special equipment
  2. 6. Coldest planet in the solar system
  3. 8. You can see this at night
  4. 11. These are also known as minor planets
  5. 13. There is a black hole at the centre of this
  6. 14. This has more moons than other planet
  7. 15. This is an ice giant
Down
  1. 1. Closest planet to the sun
  2. 2. There are 8 of these in the solar system
  3. 3. There are at least 100 billion of these in the solar system
  4. 5. This planet has 80 known moons
  5. 7. This place is completely silent
  6. 9. Home to 8 billion people
  7. 10. Where a day is longer than a year
  8. 12. This takes up over 99% of the solar system