Never said it shocked me. You're just making 'argument by assertion', a typical logical fallacy. A cogent reply would have explained how the quote in question

Never said it shocked me. You're just making 'argument by assertion', a typical logical fallacy. A cogent reply would have explained how the quote in question did not imply the existence of UFOs created by humans, the subject of our discourse. Instead, you make an ad hominem attack on the subject matter expert. I doubt that you read the article, and I won't respond again to an insincere interlocutor.