>>14183351they went a ton more than $10 billion over budget
they cooked the books to fix it later on, there are all sorts of costs like the $400 million nasa "found" in petty cash to cover's jcosts associated jwst's covid delay which aren't counted in the $10 billion propaganda number
nasa is a government agency, they never report truth, government agencies only report politically correct propaganda. jwst's costs were embarrassing, so nasa lies about it becuase there is no controlling legal authority to prevent them from doing so.