Did you know that the US and Russian sections of the International Space Station have long used separate water purification systems? It’s due to a dispute reaching back to the 80s over best water filtration practices. But, Bloomberg reports that a more pressing difference in the two sections’ processes centers around a less fun fact: The NASA crew are collecting the urine from all of the ISS crews, including our Soviet space neighbors.
from Gizmodo http://ift.tt/1WQI609
via Gizmodo
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