Space

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Across
  1. 5. The galaxy which is about to collide with ours
  2. 7. 2 biggest black hole
  3. 8. 2 biggest planet in our soularsystem
Down
  1. 1. brightest star in the sky
  2. 2. biggest black hole
  3. 3. biggest type of rareity of black hole
  4. 4. Biggest galaxy
  5. 6. Biggest star known