characteristics of the solar system

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Across
  1. 3. the Roman goddess of love and beauty
  2. 5. has been reclassified as a dwarf planet.
  3. 6. The supreme god; Jove; Sky, heaven; God of the sky
  4. 7. "the ice giant"
  5. 10. probe has been orbiting Mercury since March, 2011.
  6. 13. small,rocky objects that orbit the Sun
  7. 14. is the second largest dwarf planet.
Down
  1. 1. between Mars and Jupiter
  2. 2. a doughnut-shaped region of icy bodies extending far beyond the orbit of Neptune
  3. 4. collected data as it rolled over the Martian surface in 2012
  4. 8. the sky personified as a god and father of the Titans in Greek mythology
  5. 9. the only plant to have oxygen
  6. 11. The fourth planet from the Sun
  7. 12. this plant has no atmosphere
  8. 15. a massive ball made mostly of hydrogen and helium