Space

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Across
  1. 4. The dwarf planet in our solar system.
  2. 5. The colour of a very hot star.
  3. 9. A group of stars that form a pattern.
  4. 12. A small rock in space.
  5. 13. The clouds of dust and gas that stars are made of.
Down
  1. 1. Explosion that occur at the end of a supergiant star's life.
  2. 2. The largest planet in the solar system.
  3. 3. A place where strong gravitational effects occur, even light can't escape it.
  4. 6. The name of our galaxy.
  5. 7. Earth-centred model of the solar system.
  6. 8. Sun-centred model of the solar system.
  7. 10. The colour of a very cool star.
  8. 11. The hottest planet in the solar system.