Cosmos Crossword

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Across
  1. 3. Our planet
  2. 4. An alien spaceship
  3. 7. It can be solar or lunar
  4. 9. An object in orbit around a planet
  5. 10. Closest planet to the Sun
  6. 11. A person who travels into space
  7. 13. The first black woman to travel into space
  8. 14. The telescope launched into space in 1990
  9. 15. The red planet
Down
  1. 1. First dog in space
  2. 2. Largest planet in our solar system
  3. 5. Our galaxy
  4. 6. A hole in space-time from which nothing can escape
  5. 8. An attractive force
  6. 9. The star at the centre of our solar system
  7. 12. A cloud of dust and gas in space