The Universe

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Across
  1. 2. The galaxt we live in.
  2. 7. The closest galaxy to ours.
  3. 8. A collection of stars, dust, and gas.
  4. 9. Year The distance light can travel in a year.
  5. 11. The scientific study of the Universe.
  6. 15. The smallest and hottest color stars.
  7. 16. The farthest planet from the sun.
Down
  1. 1. The theory of how the universe started.
  2. 3. The shape of the Milky Way Galaxy.
  3. 4. The color of a galaxy that is moving away from Earth.
  4. 5. The third planet from the sun.
  5. 6. The closest planet to the sun.
  6. 10. A device used to observe stars, galaxies, and planets.
  7. 12. Where all the elements originally come from.
  8. 13. The color of a galaxy that is moving towards Earth.
  9. 14. A gas giant, the largest planet in our solar system.