Today, there’s no doing a day’s wash in microgravity. On the International Space Station, clothes are worn for days on end, then discarded and burned upon re-entry. That’s wasteful. . For longer, more distant voyages NASA foresees in the future, laundry-less conditions are not an option. That’s where Procter & Gamble and Tide come in. Find out how P&G is solving the space-laundry conundrum in ways that also will lessen water waste on Earth.