Where are we in the universe?

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Across
  1. 4. all of space including the solar system and billions of galaxies
  2. 6. this can take you away from Earth
  3. 10. the force that pulls
  4. 11. how far it is from one place to another
Down
  1. 1. a place where you can look at objects in the night sky
  2. 2. you can use this to look at stars
  3. 3. a group of many stars
  4. 5. a rock that falls to Earth from space
  5. 7. the path of a planet or object that is moving around another thing in space
  6. 8. the center of something
  7. 9. special