The final chapter of Civil War II reveals the ultimate fate of Tony Stark.
Warning: this article contains spoilers for Civil War II #8!
Several post-Civil War II comics have strongly hinted that Tony Stark died in his final battle with Captain Marvel. The truth, as it turns out, is a little more complicated than that. Carol did defeat Tony in one-on-one combat, destroying his massive armor and leaving Tony in a severely injured and comatose state.