10 Unexpected Ways Space Travel Impacts Life on Earth
4. Water Purification Technologies

The quest to ensure a sustainable supply of clean water for astronauts has led to breakthroughs in water purification technologies. NASA's development of advanced filtration systems for the International Space Station has inspired similar technologies on Earth. These systems are now used in areas with limited access to clean water, providing safe drinking water to millions. By replicating space-grade purification methods, communities around the world can benefit from improved water quality, demonstrating how space innovations can address fundamental human needs.