I saw the preview and I find it believable. Many people still think that this is not true and maybe the reason is something related to ontological shock https://en.wiktionary.org/wiki/ontological_shock
i just watched it. excellent movie. i told a friend to watch and he immediately starting acting like i was some kind of crackpot. i beelive the people interviewed believe what they are saying but alas, until we see abody or a space craft nojbody is going to take this issue seriuosly. at the end of the day there is no proof besides testimony any of this is real.