ISS Water Recycling: Can Astronauts Drink Yesterday's Sweat?

ISS Water Recycling: Can Astronauts Drink Yesterday’s Sweat? Home › Pillar 1: How the International Space Station Actually Works › ISS Water Recycling Mission Map · Explore This Guide 1 · What’s the Real Cost of Water in Space? 2 · The Closed-Loop Miracle (UPA → WPA → BPA) 3 · Is ISS Recycled Water Safe? 4 · Water Recovery by the Numbers 5 · The Air–Water Loop 6 · Geopolitics in a Drop 7 · Training Trust 8 · Myth vs Truth 9 · FAQs 10 · Reflection 🏠 Home ← Back to Pillar 1 Overview Next → ISS Power Systems & iROSA 🚀 What’s the Real Cost of Water in Space? Can astronauts really drink yesterday's sweat? Yep. Plus yesterday's breath (condensate), shower runoff, and—famously—urine. This isn't for shock value. It...

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