The Universe Crossword

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Across
  1. 3. A WHITE MASS OF WATER AND ICE IN THE SKY
  2. 4. THE GALAXY THAT CONTAINS THE EARTH, SUN AND OUR SOLAR SYSTEM
  3. 8. A SYSTEM THAT INCLUDES A STAR, PLANETS AND THEIR MOONS
  4. 10. THE AREA THAT CONTAINS THE ENTIRE UNIVERSE
  5. 11. OUR PLANET
Down
  1. 1. COLLECTION OF STARS AND OTHER MATTER HELD TOGETHER BY GRAVITY
  2. 2. THE STAR IN THE MIDDLE OF OUR SOLAR SYSTEM
  3. 4. REVOLVES AROUND THE EARTH; COMES OUT AT NIGHT
  4. 5. PERSON TRAINED TO TRAVEL TO OUTER SPACE
  5. 6. ALL MATTER AND ENERGY AND EXISTING THINGS
  6. 7. A LARGE ROUND OBJECT IN OUTER SPACE
  7. 9. POINTS OF LIGHT IN THE SKY