Space

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Across
  1. 2. All of space & everything in it
  2. 4. A body of hot gases that radiates energy derived from themonuclear reactions
  3. 5. A meteoriod that hit Earth's surface
  4. 7. A large cloud of gas in space, first formation of stars
  5. 9. A system in which billions of star and dust is stored
  6. 10. The attractive force between 2 objects
  7. 11. human inhabited planet (3rd planet from the sun)
  8. 12. A tiny star with low tempature
  9. 13. smallest planet in the solar system (1st planet from the sun)
  10. 14. Rock orbiting the sun
Down
  1. 1. The study of objects in space
  2. 3. The path an objects rotates around another object
  3. 4. The explosion of a gaint or supergaint star
  4. 6. Object blocking another object
  5. 8. The distance of travel in one Earth year