01-18-2018, 07:59 PM
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Senior Member
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Join Date: Mar 2017
Location: ABQ, New Mexico
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You have probably heard that The Great Wall Of China is the only man made structure that can be viewed from space. That is a falsehood. It can't. This was verified by astronauts trying to see it from the shuttles on the way to the Space Station. None saw it.
Last edited by Lee Stewart; 04-22-2018 at 09:58 PM.
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