Across
- 3. TWO THIRDS OF THE EARTH'S SURFACE IS COVERED BY THIS
- 6. A LARGE GROUP OF STARS, DUST, GAS AND DARK MATTER
- 7. THE NEAREST STAR TO EARTH
- 11. NAME GIVEN TO AN EXPLODING STAR
- 13. THE GALAXY IN WHICH EARTH IS LOCATED - THE ----- WAY
- 15. SEVENTH PLANET FROM THE SUN
- 16. FARTHEST PLANET FROM THE SUN
- 17. A STREAK OF LIGHT IN THE NIGHT SKY
- 19. CONSIDERED A DWARF PLANET SINCE 2006
Down
- 1. A SHINING BALL OF GAS
- 2. THE RED PLANET
- 4. THE NUMBER OF PLANETS IN THE SOLAR SYSTEM
- 5. PLANET WITH RINGS AROUND IT
- 8. THE LARGEST PLANET
- 9. THE HOTTEST PLANET
- 10. A SOLAR ------- OCCURS WHEN THE MOON IS BETWEEN THE SUN AND THE EARTH
- 12. THE CLOSEST PLANET TO EARTH
- 14. OUR HOME PLANET
- 17. A NATURAL SATELLITE WHICH ORBITS THE EARTH
- 18. NUMBER OF MOONS MARS HAS
