" ... the vapour canopy theory is not widely held among creationists now. shock, horror....they too can revise in light of fresh knowledge!"

You mean, pete, that they frantically make stuff up in a vain attempt to hold back the tsunami of scientific knowledge. Face it, your ludicrously rickety structures of 'absolute truth' (whatever that is), based on nothing more than some dark age myths in an old book, have long since been swept away!