Who is the Harvard Alien Hunter? v663f

For several years now you may have been periodically reading headlines like, "Harvard Professor Believes Object Traveling Through Solar System is Alien Space Craft", or recently, "Harvard Professor Discovers Remains of Alien Technology on Earth". So who is this Harvard Professor? He is Avi Loeb and he is, in fact, a Harvard Professor. But what's his deal? If a Harvard Professor has, supposedly discovered all of this why has the world turned upside down at his "discoveries"? Let's dig deeper into who is this Alien discovering Harvard professor and why does his name keep coming up in the news and... has he discovered evidence for aliens? 476i4