Solar system

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Across
  1. 2. people think that it is the center of the Earth
  2. 6. The layer that extents upward about 2,000 km.
  3. 8. used to be a plant but,now it's a dwarf plant
  4. 9. the 5th plant form the sun
  5. 10. dwarf The size of the Earth
Down
  1. 1. they are space rocks
  2. 3. part of the sun
  3. 4. is the Hubble space Telescope
  4. 5. the closest plant to the sun
  5. 7. They called them shooting stars