Ej solar puzzle

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Across
  1. 1. THIRD ROCK FROM THE SUN
  2. 5. they get launched to space
  3. 8. SOMETHING ALIENS FLY IN
  4. 9. SOMTHING INVOLVING ASTRONOMY
  5. 11. SOMETHING IN SPACE MADE OF ICE
  6. 12. PEOPLE THAT ARE SENT TO SPACE
  7. 16. TIME IN SPACE
  8. 17. we need it to survive
  9. 18. LIKE A NEWSPAPER
  10. 19. PLANET WITH THE BIGGEST MOUNTAIN
  11. 20. goes around earth
Down
  1. 2. SOMETHING NEED TO CARY A SPACE SHIP
  2. 3. RUSSIAN ASTRONAUT
  3. 4. a layer of Earth's atmosphere.
  4. 5. FIRST COUNTRY TO SPACE
  5. 6. nova dying star explosion
  6. 7. remote controlled mars explorer
  7. 10. PLANET WITH A RING
  8. 13. BLUE AND PURPLE THINGS THAT FORM SOLAR SYSTEMS
  9. 14. FLAMING ROCKS FROM SPACE MULTIPLE
  10. 15. LINE AROUND THE GLOBE