I'm sticking to the theory saying it is volcanic material. I mean, it's common sense. Now, when it comes to the northern lights, I wouldn't be so sure. Maybe a

I'm sticking to the theory saying it is volcanic material. I mean, it's common sense. Now, when it comes to the northern lights, I wouldn't be so sure. Maybe a reaction caused by the volcanic material reaching out to the sky? It must've been an immense explosion for it to do that, though.