solar system

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Across
  1. 2. System Located in the Orion Arm of the Milky Way Galaxy
  2. 3. A planet that is now a Dwarf planet
  3. 5. The smallest planet in our solar system only slightly larger than the Earth's moon
  4. 8. Has six rings
  5. 9. Doesn't have any rings
  6. 11. Has faint rings
  7. 12. Known as the Red Planet
Down
  1. 1. planets Cannot support life as we know it
  2. 2. Has 53 known moons
  3. 4. Atmosphere is made up mostly of hydrogen (H2) and helium (He)
  4. 6. Are cosmic snowballs of frozen gases, rock and dust
  5. 7. Spins backwards
  6. 10. Known as the blue planet