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