| (Natural News) Researchers recently alluded that human waste such as urine and breath may one day make space travel more efficient for astronauts. While the International Space Station has already started recycling human urine into clean drinking water for astronauts, lead researcher Mark Blenner stressed that space personnel should be able to produce nutrients and material they need... |
from NaturalNews.com http://ift.tt/2glU0mU
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