We are 
400 bars! This is what the rocket needs to keep its main cryogenic stage pressurized. Very nice animation from @ArianeGroup focusing on one of the many challenges set by rocket science.https://twitter.com/ArianeGroup/status/1352319252804628481 …
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But it's all right now, in fact, it's a gas! While we’re talking about “gas,” how do you get a maximum amount into the smallest volume inside a rocket? You’ll learn all about Ariane 5’s high-pressure tank in the latest episode of 
