Space 🚀🌌☄️

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Across
  1. 4. Has a lot of planets
  2. 6. Is very big and sucks everything in
  3. 8. Makes up stars
  4. 10. Shines at night
  5. 12. Liquid substance
  6. 15. Where something is
  7. 16. Pulls you down on earth
  8. 17. Is always pulling
  9. 19. Is very hot
  10. 20. Not the past or present
Down
  1. 1. A source of energetic
  2. 2. Distance of light travel
  3. 3. Movement
  4. 5. going off ground
  5. 7. Has humans on it
  6. 9. path a planet travels around the sun
  7. 11. reflects the sun's light during the night
  8. 13. Explores space
  9. 14. The weight
  10. 18. Is made from rocks