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Across
  1. 2. many dwarf planets are there- four
  2. 4. is a star in the center of the solar system-sun
  3. 5. the planets to this around the sun-revolve
  4. 6. get heat from-nuclear fusion
Down
  1. 1. planet is closes to the sun-mercury
  2. 3. is one type of a eclipse- solar eclipse
  3. 4. planets farthest from the sun-neptune