Scientists Are Figuring Out How to Get Astronauts to Eat Their Own Poop

Scientists Are Figuring Out How to Get Astronauts to Eat Their Own Poop  ScienceAlert Astronauts on a mission to Mars may have to survive on a 'Marmite-like spread' made from their own faeces  Daily Mail Microbes may help astronauts transform human waste into food  Penn State NewsFull coverage

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