Date: Tue, 8 Dec 2009 09:10:50 -0500
From: Mike Fox
Subject: wow you learn about new conspiracy theories on the internet all the time..
They are contrails, Carole. You can’t really judge their altitude from the ground, and also airways in the U.S. tend to crisscross east to west and the characteristcs or contrails vary widely depending on atmospheric conditions, which can also vary widely in relatively small areas.
http://en.wikipedia.org/wiki/Chemtrail_conspiracy_theory
http://en.wikipedia.org/wiki/Contrail