If you want a break from your knowitallisms, have a gander at what the real experts have concluded.
http://www.construction.com/NewsCenter/Headlines/ENR/20021025b.asp
Knock it off. We all know the government did it. The folks at Popular Mechanics should have consulted with Iconoclast2.
This link does not explain the pools of molten steel either. Lots of highly qualified scientists build complex models that can prove anything that is built into them, which is why we have a great global warming swindle underway. I don’t claim to know what happened. But those that do ought to be able to explain the evidence that is there. When they do not try to do so, it does not build my confidence in their claims.