space

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Across
  1. 2. planets,asteroids and moons that orbit the sun.
  2. 5. telescope in space
  3. 6. galaxy with a bulge of stars and a spherical halo of older stars
  4. 7. millions of stars orbiting around their own gravity
Down
  1. 1. chaotic appearance and usually small
  2. 3. spiral galaxy containing over 1 billion stars
  3. 4. galaxy with round a round shape and surrounded by dark matter