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NASA is currently celebrating an upcoming test run of the SLS "power core", the worlds' "most powerful rocket engine". It is driven by 4 Aerojet Rocketdyne RS-25E engines. Those are 80ies era things that already powered the Space Shuttle just with one additional unit. youtu.be/ELHOXi2t3lk
Elon is laughing in full combustion cycles.

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chaos.social

chaos.social – a Fediverse instance for & by the Chaos community