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Massive explosion rocks SpaceX Texas facility, Starship engine in flames
(interestingengineering.com)
This is a most excellent place for technology news and articles.
Important to point out that a lot of NASA's problems are probably caused by Congress: their attempts to "save money" by re-using designs, the risk of NASA losing funding if any rocket they make fails, their insistence on having NASA support government military contractors, etc
This is a lot of what is preventing them from taking the rapid prototyping and iterative approach of SpaceX.