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NASA is recycling 98 percent of astronaut pee and sweat on the ISS into drinkable water
(www.engadget.com)
This is a most excellent place for technology news and articles.
But, given that's the case, what do they do with the wastes? Is it shot out into space or brought back to earth?
Ever experienced a raindrop on the back of your neck? Straight from the ISS.