This week, NASA revealed that the International Space Station’s Environmental Control and Life Support System (ECLSS) is recycling 98 percent of all water astronauts bring aboard the station…
This week, NASA revealed that the International Space Station’s Environmental Control and Life Support System (ECLSS) is recycling 98 percent of all water astronauts bring aboard the station…
You already have good answers here, but it’s also important to remember that the ISS isn’t a perfect seal.
Small amounts of gasses are lost all the time, which is simply the nature of trying to keep small molecules in one place.