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The Guardian - UK
The Guardian - UK
Science
Hannah Devlin Science correspondent

Scientists design spacesuit that can turn urine into drinking water

A prototype of the undergarment
The proposed stillsuit system comprises a collection cup of moulded silicone, within an undergarment made of multiple layers of flexible fabric. Photograph: Claire Walter

A sci-fi-inspired spacesuit that recycles urine into drinking water could enable astronauts to perform lengthy spacewalks on upcoming lunar expeditions.

The prototype, modelled on the “stillsuits” in the sci-fi classic Dune, collects urine, purifies it and can return it to the astronaut through a drinking tube within five minutes.

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