Astronauts and Space

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Across
  1. 2. A large ball of rock or gas that orbits a star
  2. 4. The place where we live
  3. 7. A creature from another planet
  4. 11. A Russian astronaut
  5. 14. The 'I' in the 'ISS'
  6. 16. What astronauts wear to protect themselves in space
Down
  1. 1. ___ gravity makes you float
  2. 3. A tool to see faraway things in space
  3. 5. The part of a suit that protects the head
  4. 6. What water changes to in space
  5. 8. The USA space agency
  6. 9. Earth's natural satellite
  7. 10. A person who travels in space
  8. 12. A hot glowing ball of gas in space
  9. 13. Everything that exists
  10. 15. A vehicle used to travel in space