Space Crossword

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Across
  1. 2. The star planets orbit around.
  2. 4. A massive cloud of dust and gas that exists between stars and serves as a cradle for new stars.
  3. 7. The explosion of a star.
  4. 9. A luminous body in space, visable during the night sky.
  5. 10. gasses surrounding a planet
  6. 12. Icy left overs of the solar system, made by dust, rocks, and ices.
  7. 14. The distance from the center of the earth towards the center of the sun.
  8. 16. A large spiral of stars, dust, and gasses in space.
  9. 18. A meteor that can reach the Earth without becoming vaporized.
  10. 19. Small rock orbiting the sun.
  11. 20. Artificially body orbiting the Earth.
Down
  1. 1. the assumption on how the universe began.
  2. 3. The collection of celestial bodies held around the sun in our universe.
  3. 5. The process of orbiting.
  4. 6. A group of stars in a specific pattern.
  5. 8. The distance that light travels in a year.
  6. 11. Billions of stars and their solar systems.
  7. 13. A natural satellite that orbits the earth.
  8. 15. The collection of all of space as a whole.
  9. 17. Appearing as a streak of light, a small and rocky body in outer space.