Quote by: Leroy Chiao

One of my challenges was to try to photograph the Great Wall of China. And I did actually take some photos, but it was hard to discern the wall with the naked eye.


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Author Bio


  • NameLeroy Chiao
  • DescriptionAmerican engineer, former NASA astronaut, entrepreneur, motivational speaker and engineering consultant
  • BornAugust 28, 1960
  • CountryUnited States Of America
  • ProfessionAstronaut; Motivational Speaker; Engineer; Entrepreneur