Facts of Eris 02

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Across
  1. 3. Eris is one of the ______ places in the solar system
  2. 7. Measurement across Eris from one side to the other
  3. 9. Eris was discovered using a ______
  4. 10. Eris is one of the ______ known dwarf planets
  5. 12. Eris's discovery sparked a major scientific ______
  6. 13. Eris and similar objects are called ______
  7. 15. Eris takes 557 years to orbit the ______
Down
  1. 1. Eris has a highly ______ surface
  2. 2. Farthest point in Eris's orbit from the Sun
  3. 4. Eris's ______ ______ is 557 Earth years
  4. 5. Closest point in Eris's orbit to the Sun
  5. 6. Eris has a fast ______ period
  6. 8. Study of celestial objects like Eris
  7. 11. Eris's name is derived from Greek ______
  8. 14. Eris has a similar ______ to Pluto