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RandallBrownyesterday at 6:41 PM3 repliesview on HN

When SpaceX launches a rocket, they think it will work. When NASA launches a rocket they know it will work.

The cost of going from "I think this will work" to "I know this will work" is really expensive. It might be cheaper/faster to fail a few times and fix those problems than it would be to verify everything up front.


Replies

eltetoyesterday at 9:38 PM

> When SpaceX launches a rocket, they think it will work. When NASA launches a rocket they know it will work.

That is such an ignorant thing to say. You think Falcon 9 has had 500+ successful launches because they _think_ it will work?

The difference is that SpaceX is a private company that has the ability to iterate fast. NASA is a jobs program and Artemis/SLS a barrel of pork, simple as that.

freejazzyesterday at 6:51 PM

Again, that is put so vaguely as to be actionably useless.

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kakapo5672yesterday at 7:44 PM

Columbia. Challenger.