Space (wowowowow)

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Across
  1. 4. A measure of the total amount of material in a body
  2. 6. The largest planet in our solar system
  3. 8. A large grouping of stars
  4. 10. A natural or artificial object that moves around a planet
  5. 11. An exploding star that produces an extremely bright light
  6. 12. A large spherical object that orbits the sun or and another star
  7. 14. A zodiac symbol representing a fish
  8. 16. The farthest planet from the sun
  9. 18. A small rocky object in orbit around the Sun
  10. 19. A bright ball of hot gas
  11. 20. The planet we all live on
Down
  1. 1. Known as the "red planet"
  2. 2. a small celestial body, primarily made of ice and rock
  3. 3. The hottest planet in our solar system
  4. 5. A noncontact force keeping us on Earth
  5. 7. The total or partial blocking of one celestial body by another
  6. 9. A layer of gases, surrounding a planet, moon or star
  7. 13. A large cloud of dust and gas that is in space
  8. 15. The planet with the most moons in our entire solar system
  9. 17. The closest planet to the sun