galaxies

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Across
  1. 1. the large galaxy slowly heading our way
  2. 3. the spiral galaxy we live in with over 100 billion stars
  3. 5. a collection of gas, dust, stars, and solar systems
  4. 6. center of our galaxy with incredibly strong gravity
  5. 8. a galaxy with a central bulge and spiralling 'arms'
  6. 9. the season you're most likely to see our galactic core
  7. 10. a galaxy with no defined shape, usually small, and either newly forming or result of galaxies clashing
Down
  1. 2. a galaxy with a round or oval shape, old stars, and little gas or dust
  2. 4. made up of celestial objects like planets, moons, and asteroids that are in some way orbiting the sun
  3. 7. the neighborhood of a few dozen galaxies that slowly interact with each other