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bgr.com NASA astronauts preparing for moonwalk in giant water tank

NASA astronaut candidates have to meet a long list of criteria before the space agency decides they’re fit to carry out important duties in space. When astronauts return to the moon in the near future, they’ll be met with challenges that few space travelers have ever endured and NASA wants to make sure they’re ready...

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www.foxnews.com To prepare astronauts for the Moon, NASA is using a giant water tankwww.foxnews.com