Space

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Across
  1. 1. Piece of debris that survives passage through the Earths Atmosphere
  2. 5. What is the name of the force holding us to the Earth?
  3. 6. Item used for looking into Space?
  4. 8. What the Universe contains many of?
  5. 10. Famous dwarf planet that is mistaken as a planet
  6. 12. Name of the first man to set foot on the moon
  7. 13. There are billions of these in the Universe
  8. 15. What planet is famous for the rings that surround it?
  9. 17. Closest planet to the Sun
  10. 18. Physicist who discovered gravity
  11. 19. What do the planets revolve around?
  12. 20. Famous Astronomer and Philosopher
  13. 21. What is there none of in space?
Down
  1. 2. What is the name of a place that uses telescopes and other scientific equipment to research space and astronomy?
  2. 3. Number of galaxies and stars in the Universe
  3. 4. Transport used to travel in space?
  4. 7. Impact that caused the extinction of the Dinosaurs
  5. 9. Person who travels into Space?
  6. 11. Galaxy that the Earth is located in?
  7. 14. Hottest planet in our Solar System
  8. 16. What planet is famous for the big red spot on it?