Dwarf Planets

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Across
  1. 3. Repeated orbital patterns some dwarfs follow
  2. 6. Constellation where dwarf Eris discovered
  3. 7. Time for a dwarf world to fully spin once
  4. 8. Pluto's largest moon, nearly a dwarf itself
  5. 9. Names of Haumea's two oblong moons
Down
  1. 1. Gravitational balance state dwarf planets achieve
  2. 2. Criteria objects need for dwarf status
  3. 3. Change made to Pluto's planetary status
  4. 4. Science focused on studying space objects
  5. 5. Signs of geology on some dwarfs' surfaces