It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Some features of ATS will be disabled while you continue to use an ad-blocker.
Originally posted by network dude
reply to post by MountainLaurel
So knowing that white lines that form behind airplanes way up in the air are called contrails and they can an do persist for hours or minutes depending on the conditions, why would you automatically assume they were chemtrails? Couldn't they be contrails just like they have been since the beginning of flight?