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> that's what "untested" means in spaceflight

Sort of. At a certain threshold, everything is untested. I’d put this closer to modified than untested—the general config was tested in Artemis I and the specific configuration in a variety of ground tests.

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I'd say it's tested. It failed. Then they're flying it anyway. Wonderful stuff.
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And the next flight will use a different design. I wonder why?
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