Scientists create 'laundry gun' for astronauts to clean their clothes by shooting out plasma

If you have ever shared a room with multiple people for days on end, you may know how clothes and living conditions can rapidly turn rather smelly. Imagine that happening in a confined spacecraft.Even worse, since water on a space mission is in short supply, space travelers can't easily do their laundry. This is more than a body odor problem — unclean clothes and linens are ripe feeding grounds for infectious bacteria. Astronauts might wear the same clothes for days or even weeks, seal awa