I am no conspiracy theorist, but just because someone spouts a theory and signs it "Oxford University", or "NASA", for that matter, I am not going to nod and forget about it. Even the notoriously positivist Wikipedia doesn't deem it "solved".
Any new ideas about it?
BTW, this thing - supposedly a "weather pattern" - has been there, fixed, for at least 30 years, when it was first spotted.
For those who aren't even familiar with this phenomenon, here is the first (as far as I know) thread about it on this website:
edit on 29-12-2012 by AdAstra because: (no reason given)