Space crossword

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Across
  1. 1. What the planets in our solar system orbit.
  2. 4. The biggest planet in our solor system.
  3. 7. A dwarf planet in our solar system that used to be a normal planet.
  4. 8. What the sun is composed of.
  5. 10. A thing in space where gravity is so strong, not even light can escape it.
  6. 11. The thing that is inbetween Mars and Jupiter.
Down
  1. 2. Farthest planet away from the sun in our solar system.
  2. 3. What is a person who goes into space called?
  3. 5. The smallest planet in our solar system.
  4. 6. The hottest planet in our solar system.
  5. 8. A group of many solar systems.
  6. 9. The ____ orbits the Earth.