Solar System and Space

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Across
  1. 2. A large chunk of rock that orbits the Sun
  2. 6. A planet with a thick, poisonous, stormy and hot atmosphere
  3. 7. A system of billions of stars, planets, dust, and gas
  4. 10. An instrument in space that takes pictures of the Universe
  5. 12. A big ball of gas that gives off light through nuclear fusion
  6. 14. the star that Earth and the other planets orbit
  7. 15. A planet that has 70% of its surface covered in water
  8. 17. The Sun and planets with their moons in orbit around the Sun
  9. 20. a region between Mars and Jupiter where many rocky bodies are found
  10. 21. the natural satellite of Earth
Down
  1. 1. A big, gassy, deep blue planet
  2. 3. All of space and all the matter within it
  3. 4. A craft used to transport humans into orbit around earth and back
  4. 5. A big gassy, light blue planet that spins on its side
  5. 8. The light when a space rock burns in the atmosphere
  6. 9. A very hot planet with almost no atmosphere
  7. 11. A group of stars forming a recognizable pattern
  8. 13. The largest planet with a great red spot
  9. 16. An object of ice and dust that forms a tail when close to the Sun
  10. 18. A giant planet with large rings made of gas and dust
  11. 19. A person trained to travel in a spacecraft
  12. 21. A red planet with the largest volcanoes and the highest mountains