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To the moo-n: Cow dung fuels Japan's space ambitions

Japan's space industry opened potentially an udder-ly new chapter on Thursday with a start-up testing a prototype rocket engine that runs on fuel derived purely from a plentiful local source: cow dung.

https://phys.org/news/2023-12-moo-n-cow-dung-fuels-japan.html

#space #spacecraft #spacetech #spacetechnology #rocket #rocketfuel #science #engineering