Space creation

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Across
  1. 3. a small rocky body orbiting the sun
  2. 6. a celestial object consisting of a nucleus of ice and dust
  3. 7. a cloud of gas and dust in outer space,
  4. 8. it is a component of the interstellar medium
  5. 9. celestial body that turns around a star
  6. 10. a fixed luminous point in the night sky
  7. 11. a large body of matter in orbit around the sun or a star
  8. 12. somthing that Help us to stay on earth
  9. 15. the évolution of the Universe
Down
  1. 1. Everything that exists
  2. 2. she’s our orbit
  3. 4. it’s a protoplanet who percute the Earth
  4. 5. a system of millions or billions of stars
  5. 8. a very powerful explosion of a star.
  6. 13. a strong, hard magnetic silvery-grey metal
  7. 14. The Moon