Captain Kirk ,"Live Long and prosper!" You have boldly gone where few have gone before! You and the crew of the enterprise 1701 have inspired all of this ,by inspiring others to dream and those dreams are now fact. To the crew of the enterprise "engage,,".
I'm mildly curious to see if such a flight would change the outlook of a flat-Earther. Probably not because once we lock ourselves into a belief we are willing to go to great lengths to uphold it, including denying the evidence of our own eyes.