So, interesting if true, but I have not the expertise to tell if I'm reading an article by a crackpot or not. If there are any H.N. readers who are experts in

So, interesting if true, but I have not the expertise to tell if I'm reading an article by a crackpot or not. If there are any H.N. readers who are experts in astronomy, by which I mean a Ph.D. in it or it's your paid profession, who could tell me just how "out there" this article is, I would be grateful.