Space and Universe

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Across
  1. 2. The cosmic event that started the universe
  2. 6. Famous planet with dazzling rings
  3. 7. A constellation named after a mighty hunter
  4. 8. A star’s spectacular grand finale explosion
  5. 9. Stellar nursery where stars are born
  6. 11. Space rock that drifts between planets
Down
  1. 1. Someone who travels beyond Earth
  2. 2. Space’s ultimate vacuum that swallows everything nearby
  3. 3. Our nearest big galaxy neighbour
  4. 4. Red planet that might one day have human explorers
  5. 5. Our galaxy, home to billions of stars and planets
  6. 10. Cosmic snowball with a glowing tail