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ESA's HOBI-WAN: Protein from Space Urine

ESA's HOBI-WAN: Protein from Space Urine

Update: 2025-11-09
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ESAs HOBI-WAN project unveils Solein, a powdered protein made from microbes, air, and electricity. This innovation, produced through gas fermentation, could revolutionize long-duration space missions by providing a sustainable food source. The project aims to adapt Solein production for space, using urea as a nitrogen source, and will test its production aboard the International Space Station, marking a significant step towards self-sufficient space exploration.

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ESA's HOBI-WAN: Protein from Space Urine

ESA's HOBI-WAN: Protein from Space Urine