alt Hacker News>> And we 'tried until it didn't blow up immediately' is not a great sign.
But everything that didn't blow up has been tested 11 times already. Things that did fail have had more than one design iteration tested. One approach has gains more real-world test experience.
NASA is constrained by the triple-whammy of taxpayer dollars, an administration that hates public science, and a market that rewards private enterprise more than them.
JPL would blow up a rocket every week, if the budget had room for it. Alas, we don't see that testing pace outside defense procurement.