Across
- 2. The biggest moon of Saturn
- 4. The biggest planet of the solar system
- 7. The hottest planet of the solar system
- 8. A big yellow moon of Jupiter
- 10. The biggest blackhole known in the universe hint it starts with a p
- 11. The red planet
- 13. Another name for the moon
- 14. The closest planet to the Sun
- 16. The eighth planet
- 20. The blackhole To_6_8
- 22. Named by a Greek god of the sky and some scientist consider naming it Caelus
- 23. A moon with a radius of 6km
Down
- 1. The third largest moon in the solar system
- 3. Something in the centre of the solar system
- 5. The smallest Galilean moon
- 6. The only dwarf planet that lives in the asteroid belt
- 9. The red dwarf planet
- 12. The second biggest planet of the solar system
- 15. Used to be a planet
- 17. The biggest moon of Mars
- 18. The planet we live in
- 19. The biggest moon of Jupiter
- 21. A dwarf planet that got pulled by Neptune's gravity and became Neptune's moon
