Space

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Across
  1. 2. The thing that started the universe (2 words)
  2. 4. The dwarf planet closest to the sun
  3. 6. Used to be a planet when adults were in school but was voted out of the Solar System
  4. 8. the biggest moon of Jupiter; also bigger than mercury
  5. 10. Big, burning balls of fire in space
Down
  1. 1. The group of asteroids between mars and Jupiter
  2. 3. The force that pulls smaller things to larger things
  3. 5. ______ belt (the group of asteroids beyond Neptune)
  4. 7. The only planet not named after a greek god
  5. 9. If Jupiter had just a little more ____, it would become a star.