The Solar System

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Across
  1. 5. Small, rocky, irregularly shaped object
  2. 6. Famous, large(st) asteroid, also a Dwarf Planet
  3. 7. The farthest planet from the Sun
  4. 11. Center of the Solar System
  5. 12. Small object that orbits the Earth, causes tides, and is seen at night
  6. 14. An object that has entered Earth's atmosphere and landed on the surface of the planet
  7. 15. Planet closest to the Sun
  8. 16. Planet that supports life and has liquid water
  9. 18. Giant bubble that surrounds the Solar System, most distant region in the Solar System
  10. 20. Type of galaxy the Solar System is located in
  11. 21. Gas Giant with many rings
Down
  1. 1. Region in between Jupiter and Mars, full of many rocky objects
  2. 2. Earth's toxic sister planet
  3. 3. Region beyond Neptune that has a disk shape and is home to Pluto, Orcus, other Dwarf Planets, and objects
  4. 4. An object that is not quite a planet
  5. 6. "Cosmic snowball", 1P/Halley is a very famous one
  6. 8. Is no longer a planet but was once considered one
  7. 9. Largest planet in the Solar System, also a Gas Giant
  8. 10. Is sometimes called a "shooting star"
  9. 13. Number of Terrestrial Planets as well as the number of Gas Giants in the Solar System
  10. 14. The Red Planet
  11. 17. The galaxy the Solar System is located in
  12. 19. The first of the Ice Giants, rotates on its side