Galaxy crossword

12345678
Across
  1. 1. Big ball of light and energy
  2. 2. Type of galaxy with no defined shape
  3. 5. Type of galaxy with stars evenly spread out
  4. 7. Distance our solar system is from the middle to the edge of our galaxy
  5. 8. The galaxy we live in
Down
  1. 1. A place where celestial objects orbit a star
  2. 3. A group of gas, dust, and solar systems
  3. 4. Type of galaxy with arms
  4. 5. The planet we live on
  5. 6. Number of stars in the milky Way