[kanawa]

an anonymous blogger named "Unicorn" who runs an anonymous pseudoscience blog

http://uncinus.wordpress.com/2010/11/09/4/

Where, btw, a better fit than flight808 is being put forward....UPS902 Hawaii to Ontario

[dynoman]

Great illustration!

That shows how the shadow of the contrail happens, the contrail shadow photo is in post 49. A vertical missle contrail would not leave a shadow.

It’s basic high school physics.