Exploring Space

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Across
  1. 4. reusable spacecraft for transporting people, satellites and other materials to space
  2. 6. first probe to travel through an asteroid belt
  3. 10. Project that was the final step in U.S. program to reach the moon
  4. 13. cooperation and resources of 16 countries
  5. 17. Project that was the 1st step in the Moon race
  6. 18. Space telescope located outside of Earth's atmosphere
Down
  1. 1. 1st U.S. citizen to orbit Earth
  2. 2. Telescopes that use a concave mirror
  3. 3. Waves that cary energy through space and matter
  4. 5. Permanent places in space for humans to live and work
  5. 7. Telescopes that have convex lenses
  6. 8. was a Soviet Union astronaut that was the first human in space
  7. 9. On July 20, 1969, ______________ landed on the moon surface.
  8. 11. was the the 2nd man to step on the moon right behind Neil Armstrong
  9. 12. First artificial Satellite that Soviet Union launched into space
  10. 14. Travels freely in space gathering information
  11. 15. Will explore Saturn and its largest moon Titan
  12. 16. Any object that revolves around another object in an orbit