Exploring Our Solar System

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Across
  1. 4. a circle path around a larger object
  2. 5. huge explosions on the sun
  3. 7. detect radio waves from space
  4. 8. area surrounding the sun
  5. 9. big chunks of dirt and ice with tails
  6. 10. the largest planet
Down
  1. 1. pieces of space stuff that hit Earth's atmosphere
  2. 2. surface of the sun where most of the energy escapes
  3. 3. sun
  4. 6. leftover rocky chunks from the formation of the solar system