Planets

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Across
  1. 2. gravitationally bound system of stars, stellar remnants, interstellar gas and dust, and dark matter
  2. 5. gravitationally curved path of an object around a point in space
  3. 6. Third largest planetary radius
  4. 8. Officially not considered a planet anymore
  5. 9. Most Dense planet
  6. 10. Biggest planet in the solar system
Down
  1. 1. Fourth Planet from the sun
  2. 3. Layer of gases
  3. 4. luminous sphere of plasma held together by its own gravity
  4. 7. star at the center of the Solar System