Shaeley's Universe Puzzle

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Across
  1. 3. The sun is the star in our...
  2. 5. The cluster of galaxies that Earth is in
  3. 6. The milky way is this type of galaxy
  4. 9. This type of galaxy doesn't have a defined shape
  5. 10. When an object is moving in one direction and wants to continue going that way
Down
  1. 1. The galaxy we are in
  2. 2. This type of pull is why all the planets stay in orbit around the sun
  3. 4. The local group is found within this giant group of galaxies
  4. 7. These type of galaxies are oval in shape
  5. 8. Earth is found in this area of the Milky Way