Space

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