Across
- 6. NAMED AFTER THE ROMAN GOD OF THE SEA
- 7. THIS PLANET TILTS OVER SO FAR ON ITS AXIS THAT IT ROTATES ON ITS SIDE
- 8. WHEN THE MOON PASSES IN FRONT OF THE SUN
- 9. THE LARGEST PLANET IN OUR SOLAR SYSTEM
- 11. ALL THE GASES THAT SURROUND THE STARS AND PLANETS
- 13. TO TURN AROUND A CENTER POINT
- 15. THE SMALLEST PLANET IN OUR SOLAR SYSTEM
- 16. THE LARGEST OBJECT IN THE SOLAR SYSTEM
- 17. A ROCKY SPACE OBJECT OF VARYING SIZE
- 18. THE SECOND LARGEST PLANET WITH MANY RINGS
Down
- 1. PLANETS HAVE RINGS
- 2. EARTH HAS ONE
- 3. IRON IN THE SOIL GIVES THIS PLANET ITS RED COLOUR
- 4. USE TO VIEW THE STARS AND PLANETS FROM EARTH
- 5. THIS PLANET IS SOMETIMES CALLED THE EVENING STAR
- 7. THE HUGE SPACE WHICH CONTAINS ALL OF THE MATTER AND ENERGY
- 10. THIRD CLOSEST PLANET FROM THE SUN
- 11. CAN TRAVEL TO SPACE IN A ROCKET
- 12. THE PATH FOLLOWED BY AN OBJECT IN SPACE AS IT GOES AROUND ANOTHER OBJECT
- 14. RECENTLY NAMED A DWARF PLANET