The Space Technology Hall of Fame® comprises many extraordinary innovations - all derived from or significantly improved by space research or exploration. Learn about the inducted technologies and the innovators here. You can scroll through all the years or find something specific using the handy search bar above. To nominate a technology, please visit our Nominate a Technology page to learn more about the Space Technology Hall of Fame® selection criteria.
For more than a decade, NASA's laboratories conducted research on the use of water hyacinths for treating and recycling wastewater for application in space colonies and long duration manned space flights of the future. Researchers discovered that water hyacinths thrive on sewage by absorbing and digesting nutrients and minerals from wastewater.